./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:40:01,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:40:01,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:40:01,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:40:01,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:40:01,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:40:01,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:40:01,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:40:01,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:40:01,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:40:01,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:40:01,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:40:01,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:40:01,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:40:01,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:40:01,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:40:01,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:40:01,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:40:01,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:40:01,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:40:01,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:40:01,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:40:01,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:40:01,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:40:01,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:40:01,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:40:01,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:40:01,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:40:01,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:40:01,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:40:01,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:40:01,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:40:01,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:40:01,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:40:01,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:40:01,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:40:01,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:40:01,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:40:01,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:40:01,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:40:01,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:40:01,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-13 01:40:01,141 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:40:01,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:40:01,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:40:01,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:40:01,147 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:40:01,147 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:40:01,147 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:40:01,147 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:40:01,148 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:40:01,148 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:40:01,149 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:40:01,149 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:40:01,150 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:40:01,150 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:40:01,150 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:40:01,150 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:40:01,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:40:01,152 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 01:40:01,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:40:01,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 01:40:01,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:40:01,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:40:01,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:40:01,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:40:01,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:40:01,154 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 01:40:01,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:40:01,154 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:40:01,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:40:01,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:40:01,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:40:01,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:40:01,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:40:01,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:40:01,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:40:01,158 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:40:01,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:40:01,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:40:01,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:40:01,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:40:01,160 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b [2021-11-13 01:40:01,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:40:01,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:40:01,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:40:01,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:40:01,475 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:40:01,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2021-11-13 01:40:01,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/data/89e6e4740/2619fd2ea9d64581bb64bdd0507876a5/FLAG7f2363f66 [2021-11-13 01:40:02,124 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:40:02,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2021-11-13 01:40:02,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/data/89e6e4740/2619fd2ea9d64581bb64bdd0507876a5/FLAG7f2363f66 [2021-11-13 01:40:02,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/data/89e6e4740/2619fd2ea9d64581bb64bdd0507876a5 [2021-11-13 01:40:02,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:40:02,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:40:02,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:40:02,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:40:02,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:40:02,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:40:02" (1/1) ... [2021-11-13 01:40:02,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ace92c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:02, skipping insertion in model container [2021-11-13 01:40:02,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:40:02" (1/1) ... [2021-11-13 01:40:02,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:40:02,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:40:02,848 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2021-11-13 01:40:02,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2021-11-13 01:40:02,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:40:02,891 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:40:02,966 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2021-11-13 01:40:02,978 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2021-11-13 01:40:02,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:40:03,041 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:40:03,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03 WrapperNode [2021-11-13 01:40:03,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:40:03,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:40:03,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:40:03,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:40:03,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:40:03,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:40:03,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:40:03,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:40:03,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:40:03,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:40:03,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:40:03,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:40:03,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (1/1) ... [2021-11-13 01:40:03,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:40:03,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:40:03,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:40:03,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-13 01:40:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 01:40:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:40:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:40:03,247 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 01:40:03,924 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:40:03,925 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 01:40:03,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:40:03 BoogieIcfgContainer [2021-11-13 01:40:03,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:40:03,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:40:03,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:40:03,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:40:03,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:40:02" (1/3) ... [2021-11-13 01:40:03,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72a2740a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:40:03, skipping insertion in model container [2021-11-13 01:40:03,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:40:03" (2/3) ... [2021-11-13 01:40:03,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72a2740a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:40:03, skipping insertion in model container [2021-11-13 01:40:03,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:40:03" (3/3) ... [2021-11-13 01:40:03,937 INFO L111 eAbstractionObserver]: Analyzing ICFG 04_incdec_cas.i [2021-11-13 01:40:03,943 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 01:40:03,943 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:40:03,944 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 01:40:03,944 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 01:40:03,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,990 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,990 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,990 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,990 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,990 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,992 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,992 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,992 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,992 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:03,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,002 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,002 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,002 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,002 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,003 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,003 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,003 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,003 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,003 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,003 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,004 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,004 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,004 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,004 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,007 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,009 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,009 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,010 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,010 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,010 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,010 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,012 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,012 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,016 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,018 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,018 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,018 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,019 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,019 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,019 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,019 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,020 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,020 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,020 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,020 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,021 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,021 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,030 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,033 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,033 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,033 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,033 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,033 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,035 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,035 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,035 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,035 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,035 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,037 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,037 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,037 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,037 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,061 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,061 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,061 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,061 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,061 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,064 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,065 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,087 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,088 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,089 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,091 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,091 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,092 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,093 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,094 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,094 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,095 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,095 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,095 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,095 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,097 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,097 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,098 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,098 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,098 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:04,099 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 01:40:04,147 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:40:04,154 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:40:04,155 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-13 01:40:04,169 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-13 01:40:04,185 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 102 transitions, 209 flow [2021-11-13 01:40:04,188 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 102 transitions, 209 flow [2021-11-13 01:40:04,190 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 102 transitions, 209 flow [2021-11-13 01:40:04,239 INFO L129 PetriNetUnfolder]: 9/113 cut-off events. [2021-11-13 01:40:04,239 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-11-13 01:40:04,245 INFO L84 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 113 events. 9/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 236 event pairs, 0 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 81. Up to 4 conditions per place. [2021-11-13 01:40:04,249 INFO L116 LiptonReduction]: Number of co-enabled transitions 1904 [2021-11-13 01:40:10,966 INFO L131 LiptonReduction]: Checked pairs total: 2259 [2021-11-13 01:40:10,967 INFO L133 LiptonReduction]: Total number of compositions: 94 [2021-11-13 01:40:10,976 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 20 places, 24 transitions, 53 flow [2021-11-13 01:40:10,992 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 62 states, 57 states have (on average 2.3859649122807016) internal successors, (136), 61 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 62 states, 57 states have (on average 2.3859649122807016) internal successors, (136), 61 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 01:40:11,003 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:11,003 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-13 01:40:11,004 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-13 01:40:11,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:11,008 INFO L85 PathProgramCache]: Analyzing trace with hash 955732351, now seen corresponding path program 1 times [2021-11-13 01:40:11,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:11,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069854142] [2021-11-13 01:40:11,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:11,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:11,286 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:40:11,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069854142] [2021-11-13 01:40:11,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069854142] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:40:11,287 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:40:11,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 01:40:11,289 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140735813] [2021-11-13 01:40:11,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:40:11,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 01:40:11,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:40:11,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 01:40:11,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:40:11,322 INFO L87 Difference]: Start difference. First operand has 62 states, 57 states have (on average 2.3859649122807016) internal successors, (136), 61 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:11,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:40:11,396 INFO L93 Difference]: Finished difference Result 51 states and 103 transitions. [2021-11-13 01:40:11,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 01:40:11,399 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-13 01:40:11,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:40:11,410 INFO L225 Difference]: With dead ends: 51 [2021-11-13 01:40:11,410 INFO L226 Difference]: Without dead ends: 51 [2021-11-13 01:40:11,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:40:11,419 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.93ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.88ms IncrementalHoareTripleChecker+Time [2021-11-13 01:40:11,421 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1 Invalid, 20 Unknown, 0 Unchecked, 0.93ms Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 48.88ms Time] [2021-11-13 01:40:11,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-11-13 01:40:11,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-11-13 01:40:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 48 states have (on average 2.1458333333333335) internal successors, (103), 50 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 103 transitions. [2021-11-13 01:40:11,477 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 103 transitions. Word has length 6 [2021-11-13 01:40:11,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:40:11,478 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 103 transitions. [2021-11-13 01:40:11,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 103 transitions. [2021-11-13 01:40:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 01:40:11,480 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:11,480 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2021-11-13 01:40:11,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 01:40:11,482 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-13 01:40:11,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:11,486 INFO L85 PathProgramCache]: Analyzing trace with hash 955692716, now seen corresponding path program 1 times [2021-11-13 01:40:11,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:11,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205619631] [2021-11-13 01:40:11,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:11,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:40:11,553 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 01:40:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:40:11,631 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-13 01:40:11,632 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 01:40:11,634 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 5 remaining) [2021-11-13 01:40:11,636 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2021-11-13 01:40:11,636 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining) [2021-11-13 01:40:11,637 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2021-11-13 01:40:11,638 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2021-11-13 01:40:11,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 01:40:11,646 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-13 01:40:11,648 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-11-13 01:40:11,648 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-11-13 01:40:11,684 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,684 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,684 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,685 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,685 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,685 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,685 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,685 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,686 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,686 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,686 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,686 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,686 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,687 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,687 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,687 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,687 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,687 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,688 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,688 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,688 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,688 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,688 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,688 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,689 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,689 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,689 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,689 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,689 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,689 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,690 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,690 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,690 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,690 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,690 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,690 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,691 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,691 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,691 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,691 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,691 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,692 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,693 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,693 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,693 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,693 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,693 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,694 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,694 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,694 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,694 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,694 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,695 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,695 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,695 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,695 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,695 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,695 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,696 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,696 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,696 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,696 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,696 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,697 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,697 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,697 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,697 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,697 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,697 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,698 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,698 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,698 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,699 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,699 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,699 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,699 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,699 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,699 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,700 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,700 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,700 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,700 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,701 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,701 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,701 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,701 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,702 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,702 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,702 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,702 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,703 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,703 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,703 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,703 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,703 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,704 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,704 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,704 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,704 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,704 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,705 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,705 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,705 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,706 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,706 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,706 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,706 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,707 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,707 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,707 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,707 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,707 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,708 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,708 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,708 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,708 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,709 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,709 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,709 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,710 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,710 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,710 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,710 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,710 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,710 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,711 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,711 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,711 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,711 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,711 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,711 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,712 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,712 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,712 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,712 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,712 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,713 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,713 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,713 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,713 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,713 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,714 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,714 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,714 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,714 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,714 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,714 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,715 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,715 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,715 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,715 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,715 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,715 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,716 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,716 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,716 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,716 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,716 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,717 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,717 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,717 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,717 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,717 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,717 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,718 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,718 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,718 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,718 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,718 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,718 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,719 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,719 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,719 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,719 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,719 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,719 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,720 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,720 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,720 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,720 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,720 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,720 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,721 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,721 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,721 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,721 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,721 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,722 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,722 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,722 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,722 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,722 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,722 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,723 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,724 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,724 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,724 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,724 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,724 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,724 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,725 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,725 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,725 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,725 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,725 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,726 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,726 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,726 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,726 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,726 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,727 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,727 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,727 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,727 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,727 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,727 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,728 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,729 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,729 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,729 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,729 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,729 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,730 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,730 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,730 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,730 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,730 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,731 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,732 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,732 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,732 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,732 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,732 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,732 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,733 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,733 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,733 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,733 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,734 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,734 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,734 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,734 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,735 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,735 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,735 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,735 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,735 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,735 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,736 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,736 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,736 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,736 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,736 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,736 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,737 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,737 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,737 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,737 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,737 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,737 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,738 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,738 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,738 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,738 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,738 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,739 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,739 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,739 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,739 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,739 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,739 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,740 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,740 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,740 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,740 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,740 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,741 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,741 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,741 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,741 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,741 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,741 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,742 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,742 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,743 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,744 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,744 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,744 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,744 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,744 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,744 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,745 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,745 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,745 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,745 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,745 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,746 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,746 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,746 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,746 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,746 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,746 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,747 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,747 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,747 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,747 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,747 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,747 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,748 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,749 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,749 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,749 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,749 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,749 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,749 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,750 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,750 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,750 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,750 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,750 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,750 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,751 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,751 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,751 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,751 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,751 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,751 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,752 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,752 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,752 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,752 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,752 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,752 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,753 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,753 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,753 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,753 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,753 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,754 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,754 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,754 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,754 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,754 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,754 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,755 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,755 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,755 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,755 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,755 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,755 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,758 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,758 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,758 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,758 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,758 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,759 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,759 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,759 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,759 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,759 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,759 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,760 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,760 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,760 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,760 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,761 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,761 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,761 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,761 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,761 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,761 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,762 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,762 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,762 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,762 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,763 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,763 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,763 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,763 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,763 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,764 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,764 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,764 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,764 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,765 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,765 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,765 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,765 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,765 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,766 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,766 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,766 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,766 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,767 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,767 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,767 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,767 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,767 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,767 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,768 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,768 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,768 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,768 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,768 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,769 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,769 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,769 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,769 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,769 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,769 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,770 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,770 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,770 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,770 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,770 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,771 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,771 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,771 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,771 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,771 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,771 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,772 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,772 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,772 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,772 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,772 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,772 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,773 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,773 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,773 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,773 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,773 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,773 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,774 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,774 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,774 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,774 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,774 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,774 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,783 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,785 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,785 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,785 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,785 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,785 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,785 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,798 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,798 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,798 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,798 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,798 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,798 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,806 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,806 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:11,816 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 01:40:11,818 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:40:11,819 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:40:11,819 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-11-13 01:40:11,822 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-13 01:40:11,822 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 161 places, 171 transitions, 354 flow [2021-11-13 01:40:11,823 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 161 places, 171 transitions, 354 flow [2021-11-13 01:40:11,823 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 161 places, 171 transitions, 354 flow [2021-11-13 01:40:11,872 INFO L129 PetriNetUnfolder]: 17/195 cut-off events. [2021-11-13 01:40:11,872 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-11-13 01:40:11,876 INFO L84 FinitePrefix]: Finished finitePrefix Result has 205 conditions, 195 events. 17/195 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 647 event pairs, 0 based on Foata normal form. 0/171 useless extension candidates. Maximal degree in co-relation 149. Up to 6 conditions per place. [2021-11-13 01:40:11,901 INFO L116 LiptonReduction]: Number of co-enabled transitions 13192 [2021-11-13 01:40:19,558 INFO L131 LiptonReduction]: Checked pairs total: 17206 [2021-11-13 01:40:19,558 INFO L133 LiptonReduction]: Total number of compositions: 151 [2021-11-13 01:40:19,566 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 42 places, 51 transitions, 114 flow [2021-11-13 01:40:19,650 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1503 states, 1481 states have (on average 3.587440918298447) internal successors, (5313), 1502 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand has 1503 states, 1481 states have (on average 3.587440918298447) internal successors, (5313), 1502 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 01:40:19,660 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:19,660 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-13 01:40:19,660 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err1ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-13 01:40:19,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:19,661 INFO L85 PathProgramCache]: Analyzing trace with hash -382239291, now seen corresponding path program 1 times [2021-11-13 01:40:19,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:19,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803085784] [2021-11-13 01:40:19,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:19,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:19,740 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:40:19,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803085784] [2021-11-13 01:40:19,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803085784] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:40:19,740 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:40:19,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 01:40:19,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439841605] [2021-11-13 01:40:19,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:40:19,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 01:40:19,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:40:19,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 01:40:19,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:40:19,747 INFO L87 Difference]: Start difference. First operand has 1503 states, 1481 states have (on average 3.587440918298447) internal successors, (5313), 1502 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:19,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:40:19,879 INFO L93 Difference]: Finished difference Result 1263 states and 4119 transitions. [2021-11-13 01:40:19,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 01:40:19,879 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-13 01:40:19,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:40:19,905 INFO L225 Difference]: With dead ends: 1263 [2021-11-13 01:40:19,905 INFO L226 Difference]: Without dead ends: 1263 [2021-11-13 01:40:19,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:40:19,907 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.76ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.75ms IncrementalHoareTripleChecker+Time [2021-11-13 01:40:19,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 3 Invalid, 43 Unknown, 0 Unchecked, 0.76ms Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 76.75ms Time] [2021-11-13 01:40:19,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1263 states. [2021-11-13 01:40:20,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1263 to 1263. [2021-11-13 01:40:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1263 states, 1254 states have (on average 3.284688995215311) internal successors, (4119), 1262 states have internal predecessors, (4119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1263 states and 4119 transitions. [2021-11-13 01:40:20,025 INFO L78 Accepts]: Start accepts. Automaton has 1263 states and 4119 transitions. Word has length 6 [2021-11-13 01:40:20,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:40:20,025 INFO L470 AbstractCegarLoop]: Abstraction has 1263 states and 4119 transitions. [2021-11-13 01:40:20,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 4119 transitions. [2021-11-13 01:40:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 01:40:20,027 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:20,027 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:40:20,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 01:40:20,027 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-13 01:40:20,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:20,028 INFO L85 PathProgramCache]: Analyzing trace with hash 2038098512, now seen corresponding path program 1 times [2021-11-13 01:40:20,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:20,028 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313893440] [2021-11-13 01:40:20,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:20,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:20,328 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:40:20,329 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313893440] [2021-11-13 01:40:20,329 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313893440] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:40:20,329 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:40:20,329 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 01:40:20,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347608971] [2021-11-13 01:40:20,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:40:20,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 01:40:20,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:40:20,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 01:40:20,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-13 01:40:20,332 INFO L87 Difference]: Start difference. First operand 1263 states and 4119 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:20,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:40:20,678 INFO L93 Difference]: Finished difference Result 1507 states and 4612 transitions. [2021-11-13 01:40:20,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 01:40:20,679 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-13 01:40:20,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:40:20,699 INFO L225 Difference]: With dead ends: 1507 [2021-11-13 01:40:20,699 INFO L226 Difference]: Without dead ends: 1507 [2021-11-13 01:40:20,699 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:40:20,706 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 53 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 227.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.33ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 278.31ms IncrementalHoareTripleChecker+Time [2021-11-13 01:40:20,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 21 Invalid, 217 Unknown, 0 Unchecked, 5.33ms Time], IncrementalHoareTripleChecker [7 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 278.31ms Time] [2021-11-13 01:40:20,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1507 states. [2021-11-13 01:40:20,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1507 to 1218. [2021-11-13 01:40:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1218 states, 1210 states have (on average 3.2024793388429753) internal successors, (3875), 1217 states have internal predecessors, (3875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3875 transitions. [2021-11-13 01:40:20,780 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3875 transitions. Word has length 8 [2021-11-13 01:40:20,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:40:20,780 INFO L470 AbstractCegarLoop]: Abstraction has 1218 states and 3875 transitions. [2021-11-13 01:40:20,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3875 transitions. [2021-11-13 01:40:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 01:40:20,783 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:20,783 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:40:20,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 01:40:20,783 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-13 01:40:20,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:20,784 INFO L85 PathProgramCache]: Analyzing trace with hash 2045650605, now seen corresponding path program 1 times [2021-11-13 01:40:20,784 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:20,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262949157] [2021-11-13 01:40:20,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:20,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:21,191 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:40:21,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262949157] [2021-11-13 01:40:21,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262949157] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:40:21,192 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:40:21,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 01:40:21,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47883033] [2021-11-13 01:40:21,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:40:21,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 01:40:21,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:40:21,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 01:40:21,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-13 01:40:21,193 INFO L87 Difference]: Start difference. First operand 1218 states and 3875 transitions. Second operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:22,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:40:22,031 INFO L93 Difference]: Finished difference Result 2303 states and 7350 transitions. [2021-11-13 01:40:22,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 01:40:22,031 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-13 01:40:22,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:40:22,056 INFO L225 Difference]: With dead ends: 2303 [2021-11-13 01:40:22,056 INFO L226 Difference]: Without dead ends: 2303 [2021-11-13 01:40:22,056 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-11-13 01:40:22,057 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 180 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 560 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 523.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.08ms SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 560 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 613.54ms IncrementalHoareTripleChecker+Time [2021-11-13 01:40:22,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 66 Invalid, 590 Unknown, 0 Unchecked, 7.08ms Time], IncrementalHoareTripleChecker [30 Valid, 560 Invalid, 0 Unknown, 0 Unchecked, 613.54ms Time] [2021-11-13 01:40:22,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2303 states. [2021-11-13 01:40:22,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2303 to 1581. [2021-11-13 01:40:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1581 states, 1570 states have (on average 3.1847133757961785) internal successors, (5000), 1580 states have internal predecessors, (5000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 5000 transitions. [2021-11-13 01:40:22,164 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 5000 transitions. Word has length 8 [2021-11-13 01:40:22,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:40:22,165 INFO L470 AbstractCegarLoop]: Abstraction has 1581 states and 5000 transitions. [2021-11-13 01:40:22,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 5000 transitions. [2021-11-13 01:40:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 01:40:22,174 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:22,174 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:40:22,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 01:40:22,174 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-13 01:40:22,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:22,175 INFO L85 PathProgramCache]: Analyzing trace with hash 407830070, now seen corresponding path program 1 times [2021-11-13 01:40:22,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:22,176 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448748918] [2021-11-13 01:40:22,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:22,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:22,588 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:40:22,588 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448748918] [2021-11-13 01:40:22,588 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448748918] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:40:22,588 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584542657] [2021-11-13 01:40:22,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:22,589 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:40:22,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:40:22,595 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:40:22,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 01:40:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:22,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-13 01:40:22,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:40:22,980 INFO L354 Elim1Store]: treesize reduction 373, result has 11.8 percent of original size [2021-11-13 01:40:22,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 309 treesize of output 321 [2021-11-13 01:40:24,944 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:40:24,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:40:29,542 INFO L354 Elim1Store]: treesize reduction 136, result has 34.9 percent of original size [2021-11-13 01:40:29,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 84 treesize of output 140 [2021-11-13 01:40:29,893 INFO L354 Elim1Store]: treesize reduction 73, result has 23.2 percent of original size [2021-11-13 01:40:29,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 92 [2021-11-13 01:40:29,992 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:40:29,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:40:30,070 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 01:40:30,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 12 [2021-11-13 01:40:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:40:30,153 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-11-13 01:40:30,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 19 [2021-11-13 01:40:30,713 INFO L354 Elim1Store]: treesize reduction 143, result has 14.9 percent of original size [2021-11-13 01:40:30,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 91 treesize of output 83 [2021-11-13 01:40:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:30,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:40:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:37,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584542657] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:40:37,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2048476388] [2021-11-13 01:40:37,923 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:40:37,924 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:40:37,925 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:40:37,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903569695] [2021-11-13 01:40:37,925 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:40:37,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:40:37,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:40:37,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:40:37,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=338, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:40:37,927 INFO L87 Difference]: Start difference. First operand 1581 states and 5000 transitions. Second operand has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:38,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:40:38,344 INFO L93 Difference]: Finished difference Result 1587 states and 5014 transitions. [2021-11-13 01:40:38,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 01:40:38,345 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 01:40:38,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:40:38,362 INFO L225 Difference]: With dead ends: 1587 [2021-11-13 01:40:38,362 INFO L226 Difference]: Without dead ends: 1587 [2021-11-13 01:40:38,363 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=118, Invalid=480, Unknown=2, NotChecked=0, Total=600 [2021-11-13 01:40:38,364 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 28 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.80ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 96 IncrementalHoareTripleChecker+Unchecked, 106.91ms IncrementalHoareTripleChecker+Time [2021-11-13 01:40:38,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 117 Invalid, 173 Unknown, 0 Unchecked, 1.80ms Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 96 Unchecked, 106.91ms Time] [2021-11-13 01:40:38,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1587 states. [2021-11-13 01:40:38,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 1582. [2021-11-13 01:40:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1582 states, 1571 states have (on average 3.1839592616168044) internal successors, (5002), 1581 states have internal predecessors, (5002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 5002 transitions. [2021-11-13 01:40:38,435 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 5002 transitions. Word has length 11 [2021-11-13 01:40:38,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:40:38,436 INFO L470 AbstractCegarLoop]: Abstraction has 1582 states and 5002 transitions. [2021-11-13 01:40:38,436 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 5002 transitions. [2021-11-13 01:40:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 01:40:38,437 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:38,437 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:40:38,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 01:40:38,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:40:38,655 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-13 01:40:38,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:38,655 INFO L85 PathProgramCache]: Analyzing trace with hash 407857970, now seen corresponding path program 2 times [2021-11-13 01:40:38,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:38,656 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583914981] [2021-11-13 01:40:38,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:40:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:38,987 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:40:38,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583914981] [2021-11-13 01:40:38,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583914981] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:40:38,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644262091] [2021-11-13 01:40:38,988 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:40:38,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:40:38,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:40:38,989 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:40:39,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 01:40:39,114 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 01:40:39,114 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:40:39,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 63 conjunts are in the unsatisfiable core [2021-11-13 01:40:39,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:40:39,314 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:40:39,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 230 treesize of output 254 [2021-11-13 01:40:42,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:40:47,129 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:40:47,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:40:47,524 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:40:47,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:40:47,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-13 01:40:47,811 INFO L354 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2021-11-13 01:40:47,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 73 treesize of output 66 [2021-11-13 01:40:47,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:47,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:40:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:40:51,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644262091] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:40:51,690 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [190855812] [2021-11-13 01:40:51,690 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:40:51,691 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:40:51,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:40:51,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252397128] [2021-11-13 01:40:51,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:40:51,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:40:51,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:40:51,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:40:51,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=324, Unknown=1, NotChecked=0, Total=420 [2021-11-13 01:40:51,693 INFO L87 Difference]: Start difference. First operand 1582 states and 5002 transitions. Second operand has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:51,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:40:51,999 INFO L93 Difference]: Finished difference Result 1576 states and 4979 transitions. [2021-11-13 01:40:52,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 01:40:52,000 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 01:40:52,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:40:52,017 INFO L225 Difference]: With dead ends: 1576 [2021-11-13 01:40:52,017 INFO L226 Difference]: Without dead ends: 1576 [2021-11-13 01:40:52,018 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=121, Invalid=430, Unknown=1, NotChecked=0, Total=552 [2021-11-13 01:40:52,019 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 43 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 105.07ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.50ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 192 IncrementalHoareTripleChecker+Unchecked, 147.69ms IncrementalHoareTripleChecker+Time [2021-11-13 01:40:52,019 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 79 Invalid, 297 Unknown, 0 Unchecked, 1.50ms Time], IncrementalHoareTripleChecker [11 Valid, 94 Invalid, 0 Unknown, 192 Unchecked, 147.69ms Time] [2021-11-13 01:40:52,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2021-11-13 01:40:52,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1568. [2021-11-13 01:40:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1568 states, 1557 states have (on average 3.18946692357097) internal successors, (4966), 1567 states have internal predecessors, (4966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 4966 transitions. [2021-11-13 01:40:52,101 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 4966 transitions. Word has length 11 [2021-11-13 01:40:52,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:40:52,101 INFO L470 AbstractCegarLoop]: Abstraction has 1568 states and 4966 transitions. [2021-11-13 01:40:52,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:40:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 4966 transitions. [2021-11-13 01:40:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 01:40:52,103 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:52,103 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2021-11-13 01:40:52,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 01:40:52,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:40:52,326 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-13 01:40:52,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:52,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1018122827, now seen corresponding path program 1 times [2021-11-13 01:40:52,327 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:40:52,327 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452236751] [2021-11-13 01:40:52,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:52,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:40:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:40:52,345 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 01:40:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:40:52,385 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-13 01:40:52,388 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 01:40:52,389 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (6 of 7 remaining) [2021-11-13 01:40:52,389 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2021-11-13 01:40:52,389 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONERROR_FUNCTION (4 of 7 remaining) [2021-11-13 01:40:52,389 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 7 remaining) [2021-11-13 01:40:52,390 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONERROR_FUNCTION (2 of 7 remaining) [2021-11-13 01:40:52,390 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 7 remaining) [2021-11-13 01:40:52,390 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2021-11-13 01:40:52,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 01:40:52,391 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2021-11-13 01:40:52,391 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-11-13 01:40:52,391 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-11-13 01:40:52,422 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,422 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,422 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,422 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,422 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,422 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,423 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,424 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,425 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,426 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,427 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,428 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,429 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,430 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,430 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,430 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,430 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,430 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,430 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,431 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,432 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,433 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,433 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,433 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,433 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,433 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,433 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,434 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,434 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,434 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,434 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,434 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,435 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,435 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,435 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,435 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,435 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,436 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,436 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,436 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,436 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,436 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,437 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,438 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,438 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,438 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,438 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,438 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,438 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,439 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,439 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,439 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,439 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,439 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,440 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,440 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,440 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,440 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,440 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,441 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,441 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,441 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,441 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,441 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,442 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,443 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,444 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,445 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,446 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,447 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,448 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,449 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,450 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,450 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,450 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,450 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,450 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,450 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,451 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,452 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,453 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,453 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,453 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,453 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,453 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,453 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,454 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,455 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,456 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,457 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,457 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,457 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,457 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,457 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,457 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,458 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,459 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,460 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,461 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,462 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,463 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,464 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,465 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,466 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,467 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,468 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,469 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,470 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,471 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,472 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,473 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,474 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,475 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,476 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,477 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,478 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,478 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,478 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,478 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,478 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,478 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,479 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,479 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,479 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,479 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,479 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,479 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,480 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,480 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,480 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,480 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,480 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,481 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,481 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,481 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,481 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,481 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,482 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,482 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,482 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,482 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,483 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,484 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,484 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,484 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,484 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,484 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,485 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,486 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,487 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,488 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,489 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,490 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,491 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,492 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,493 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,494 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,495 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,496 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,497 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,498 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,499 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,500 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,501 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,502 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,503 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,504 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,505 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,506 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,507 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,508 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,509 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,510 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,511 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,512 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,513 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,514 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,515 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,516 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,517 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,518 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,519 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,520 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,521 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,522 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,523 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,524 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,525 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,525 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,525 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,525 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,525 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,525 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,526 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,526 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,526 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,526 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,526 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,527 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,527 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,527 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,527 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,527 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,528 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,529 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,530 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,531 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,532 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,533 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,534 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,535 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,536 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,537 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,538 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,539 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,540 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,541 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,542 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,543 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,544 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,545 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,546 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,546 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,546 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,546 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,546 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,546 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,547 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,548 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,549 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,550 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,551 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,552 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,552 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,552 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,552 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,552 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,552 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,553 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,554 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,555 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,556 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,557 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,558 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,559 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,559 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,559 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,559 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,560 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,560 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,560 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,560 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,560 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,560 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,561 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,562 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,563 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,563 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,563 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,563 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,563 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,563 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,564 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,565 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,566 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,566 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,566 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,566 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,566 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,567 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,567 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,567 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,567 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,568 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,569 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,570 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,571 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,571 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,571 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,571 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,572 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,573 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,574 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,574 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,574 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,574 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,574 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,574 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,576 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,576 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,576 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,576 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,576 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,576 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,577 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,577 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,577 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,577 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,578 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~short13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,578 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,578 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,578 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,578 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,578 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~inc__vn~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,579 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~#dec__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_~dec__v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,580 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,581 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_~#inc__casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_#in~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_#in~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,582 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,583 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert2_~dec__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,583 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,583 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_assert1_~inc__v#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,583 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,583 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_CAS_#in~flag#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:40:52,584 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 01:40:52,585 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:40:52,586 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:40:52,587 INFO L340 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-11-13 01:40:52,589 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-13 01:40:52,590 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 225 places, 240 transitions, 501 flow [2021-11-13 01:40:52,590 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 225 places, 240 transitions, 501 flow [2021-11-13 01:40:52,590 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 225 places, 240 transitions, 501 flow [2021-11-13 01:40:52,694 INFO L129 PetriNetUnfolder]: 25/277 cut-off events. [2021-11-13 01:40:52,694 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-11-13 01:40:52,703 INFO L84 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 277 events. 25/277 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1099 event pairs, 0 based on Foata normal form. 0/242 useless extension candidates. Maximal degree in co-relation 217. Up to 8 conditions per place. [2021-11-13 01:40:52,732 INFO L116 LiptonReduction]: Number of co-enabled transitions 33864 [2021-11-13 01:41:03,957 INFO L131 LiptonReduction]: Checked pairs total: 49668 [2021-11-13 01:41:03,957 INFO L133 LiptonReduction]: Total number of compositions: 211 [2021-11-13 01:41:03,958 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 60 places, 74 transitions, 169 flow [2021-11-13 01:41:04,965 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 24228 states, 24163 states have (on average 4.924554070272731) internal successors, (118992), 24227 states have internal predecessors, (118992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 24228 states, 24163 states have (on average 4.924554070272731) internal successors, (118992), 24227 states have internal predecessors, (118992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 01:41:05,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:05,144 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-13 01:41:05,145 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err1ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:05,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:05,146 INFO L85 PathProgramCache]: Analyzing trace with hash 2095958376, now seen corresponding path program 1 times [2021-11-13 01:41:05,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:05,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58812305] [2021-11-13 01:41:05,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:05,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:05,174 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:05,175 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58812305] [2021-11-13 01:41:05,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58812305] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:41:05,175 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:41:05,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 01:41:05,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599518418] [2021-11-13 01:41:05,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:41:05,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 01:41:05,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:41:05,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 01:41:05,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:41:05,229 INFO L87 Difference]: Start difference. First operand has 24228 states, 24163 states have (on average 4.924554070272731) internal successors, (118992), 24227 states have internal predecessors, (118992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:05,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:41:05,724 INFO L93 Difference]: Finished difference Result 20227 states and 91203 transitions. [2021-11-13 01:41:05,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 01:41:05,725 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-13 01:41:05,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:41:05,981 INFO L225 Difference]: With dead ends: 20227 [2021-11-13 01:41:05,981 INFO L226 Difference]: Without dead ends: 20227 [2021-11-13 01:41:05,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:41:06,101 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 83.03ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.31ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.33ms IncrementalHoareTripleChecker+Time [2021-11-13 01:41:06,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 4 Invalid, 63 Unknown, 0 Unchecked, 0.31ms Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 101.33ms Time] [2021-11-13 01:41:06,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20227 states. [2021-11-13 01:41:07,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20227 to 20227. [2021-11-13 01:41:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20227 states, 20200 states have (on average 4.515) internal successors, (91203), 20226 states have internal predecessors, (91203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20227 states to 20227 states and 91203 transitions. [2021-11-13 01:41:07,988 INFO L78 Accepts]: Start accepts. Automaton has 20227 states and 91203 transitions. Word has length 6 [2021-11-13 01:41:07,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:41:07,989 INFO L470 AbstractCegarLoop]: Abstraction has 20227 states and 91203 transitions. [2021-11-13 01:41:07,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 20227 states and 91203 transitions. [2021-11-13 01:41:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 01:41:07,990 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:07,990 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:41:07,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-13 01:41:07,990 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:07,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:07,991 INFO L85 PathProgramCache]: Analyzing trace with hash -115975114, now seen corresponding path program 1 times [2021-11-13 01:41:07,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:07,992 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994243908] [2021-11-13 01:41:07,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:07,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:08,054 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:08,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994243908] [2021-11-13 01:41:08,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994243908] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:41:08,054 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:41:08,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:41:08,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427150216] [2021-11-13 01:41:08,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:41:08,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:41:08,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:41:08,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:41:08,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:41:08,056 INFO L87 Difference]: Start difference. First operand 20227 states and 91203 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:08,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:41:08,586 INFO L93 Difference]: Finished difference Result 19527 states and 86277 transitions. [2021-11-13 01:41:08,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:41:08,587 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-13 01:41:08,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:41:08,794 INFO L225 Difference]: With dead ends: 19527 [2021-11-13 01:41:08,794 INFO L226 Difference]: Without dead ends: 19527 [2021-11-13 01:41:08,795 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:41:08,796 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 54 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 146.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.18ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 173.92ms IncrementalHoareTripleChecker+Time [2021-11-13 01:41:08,796 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 6 Invalid, 133 Unknown, 0 Unchecked, 1.18ms Time], IncrementalHoareTripleChecker [7 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 173.92ms Time] [2021-11-13 01:41:09,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19527 states. [2021-11-13 01:41:10,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19527 to 19022. [2021-11-13 01:41:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19022 states, 18996 states have (on average 4.447673194356707) internal successors, (84488), 19021 states have internal predecessors, (84488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19022 states to 19022 states and 84488 transitions. [2021-11-13 01:41:10,194 INFO L78 Accepts]: Start accepts. Automaton has 19022 states and 84488 transitions. Word has length 8 [2021-11-13 01:41:10,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:41:10,194 INFO L470 AbstractCegarLoop]: Abstraction has 19022 states and 84488 transitions. [2021-11-13 01:41:10,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 19022 states and 84488 transitions. [2021-11-13 01:41:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 01:41:10,195 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:10,195 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:41:10,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-13 01:41:10,195 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:10,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:10,196 INFO L85 PathProgramCache]: Analyzing trace with hash -114535880, now seen corresponding path program 1 times [2021-11-13 01:41:10,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:10,197 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663664139] [2021-11-13 01:41:10,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:10,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:10,350 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:10,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663664139] [2021-11-13 01:41:10,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663664139] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:41:10,350 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:41:10,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 01:41:10,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647756537] [2021-11-13 01:41:10,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:41:10,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 01:41:10,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:41:10,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 01:41:10,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-13 01:41:10,352 INFO L87 Difference]: Start difference. First operand 19022 states and 84488 transitions. Second operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:12,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:41:12,202 INFO L93 Difference]: Finished difference Result 32654 states and 145168 transitions. [2021-11-13 01:41:12,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 01:41:12,202 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-13 01:41:12,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:41:12,659 INFO L225 Difference]: With dead ends: 32654 [2021-11-13 01:41:12,659 INFO L226 Difference]: Without dead ends: 32654 [2021-11-13 01:41:12,660 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-11-13 01:41:12,662 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 249 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 1046 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1159.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 1063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.90ms SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1339.12ms IncrementalHoareTripleChecker+Time [2021-11-13 01:41:12,662 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [249 Valid, 57 Invalid, 1063 Unknown, 0 Unchecked, 8.90ms Time], IncrementalHoareTripleChecker [17 Valid, 1046 Invalid, 0 Unknown, 0 Unchecked, 1339.12ms Time] [2021-11-13 01:41:12,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32654 states. [2021-11-13 01:41:13,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32654 to 23584. [2021-11-13 01:41:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23584 states, 23558 states have (on average 4.444817047287546) internal successors, (104711), 23583 states have internal predecessors, (104711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23584 states to 23584 states and 104711 transitions. [2021-11-13 01:41:13,942 INFO L78 Accepts]: Start accepts. Automaton has 23584 states and 104711 transitions. Word has length 8 [2021-11-13 01:41:13,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:41:13,943 INFO L470 AbstractCegarLoop]: Abstraction has 23584 states and 104711 transitions. [2021-11-13 01:41:13,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 23584 states and 104711 transitions. [2021-11-13 01:41:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 01:41:13,944 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:13,944 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:41:13,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-13 01:41:13,944 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:13,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:13,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1905704318, now seen corresponding path program 1 times [2021-11-13 01:41:13,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:13,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960603089] [2021-11-13 01:41:13,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:13,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:14,642 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:14,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960603089] [2021-11-13 01:41:14,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960603089] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:41:14,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648340131] [2021-11-13 01:41:14,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:14,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:41:14,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:41:14,646 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:41:14,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 01:41:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:14,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 63 conjunts are in the unsatisfiable core [2021-11-13 01:41:14,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:41:14,931 INFO L354 Elim1Store]: treesize reduction 373, result has 11.8 percent of original size [2021-11-13 01:41:14,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 144 treesize of output 170 [2021-11-13 01:41:16,533 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 01:41:16,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 94 [2021-11-13 01:41:20,107 INFO L354 Elim1Store]: treesize reduction 152, result has 32.4 percent of original size [2021-11-13 01:41:20,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 92 treesize of output 148 [2021-11-13 01:41:20,523 INFO L354 Elim1Store]: treesize reduction 129, result has 34.5 percent of original size [2021-11-13 01:41:20,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 116 [2021-11-13 01:41:20,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-11-13 01:41:20,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-13 01:41:20,889 INFO L354 Elim1Store]: treesize reduction 57, result has 10.9 percent of original size [2021-11-13 01:41:20,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 71 [2021-11-13 01:41:20,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:41:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:21,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:41:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:24,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648340131] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 01:41:24,186 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 01:41:24,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8, 8] total 24 [2021-11-13 01:41:24,186 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921551021] [2021-11-13 01:41:24,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:41:24,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:41:24,186 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:41:24,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:41:24,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=508, Unknown=1, NotChecked=0, Total=650 [2021-11-13 01:41:24,187 INFO L87 Difference]: Start difference. First operand 23584 states and 104711 transitions. Second operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:24,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:41:24,608 INFO L93 Difference]: Finished difference Result 23578 states and 104693 transitions. [2021-11-13 01:41:24,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 01:41:24,609 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 01:41:24,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:41:24,768 INFO L225 Difference]: With dead ends: 23578 [2021-11-13 01:41:24,768 INFO L226 Difference]: Without dead ends: 23578 [2021-11-13 01:41:24,769 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=141, Invalid=508, Unknown=1, NotChecked=0, Total=650 [2021-11-13 01:41:24,770 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 22 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 212.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.48ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 201 IncrementalHoareTripleChecker+Unchecked, 244.56ms IncrementalHoareTripleChecker+Time [2021-11-13 01:41:24,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 65 Invalid, 393 Unknown, 0 Unchecked, 1.48ms Time], IncrementalHoareTripleChecker [2 Valid, 190 Invalid, 0 Unknown, 201 Unchecked, 244.56ms Time] [2021-11-13 01:41:24,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23578 states. [2021-11-13 01:41:25,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23578 to 23572. [2021-11-13 01:41:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23572 states, 23546 states have (on average 4.445808205215323) internal successors, (104681), 23571 states have internal predecessors, (104681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23572 states to 23572 states and 104681 transitions. [2021-11-13 01:41:25,640 INFO L78 Accepts]: Start accepts. Automaton has 23572 states and 104681 transitions. Word has length 11 [2021-11-13 01:41:25,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:41:25,641 INFO L470 AbstractCegarLoop]: Abstraction has 23572 states and 104681 transitions. [2021-11-13 01:41:25,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 23572 states and 104681 transitions. [2021-11-13 01:41:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 01:41:25,641 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:25,641 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:41:25,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-13 01:41:25,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-13 01:41:25,842 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:25,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:25,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1936846236, now seen corresponding path program 1 times [2021-11-13 01:41:25,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:25,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562391513] [2021-11-13 01:41:25,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:25,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:26,121 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:26,121 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562391513] [2021-11-13 01:41:26,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562391513] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:41:26,122 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026437440] [2021-11-13 01:41:26,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:26,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:41:26,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:41:26,123 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:41:26,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 01:41:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:26,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-13 01:41:26,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:41:26,272 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:41:26,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 396 treesize of output 362 [2021-11-13 01:41:26,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:41:26,765 INFO L354 Elim1Store]: treesize reduction 142, result has 22.8 percent of original size [2021-11-13 01:41:26,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 130 treesize of output 97 [2021-11-13 01:41:26,862 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 01:41:26,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 17 [2021-11-13 01:41:26,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-13 01:41:26,992 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 01:41:26,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 12 [2021-11-13 01:41:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:41:27,047 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-13 01:41:27,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 19 [2021-11-13 01:41:28,094 INFO L354 Elim1Store]: treesize reduction 208, result has 17.5 percent of original size [2021-11-13 01:41:28,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 97 treesize of output 104 [2021-11-13 01:41:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:28,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:41:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:34,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026437440] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:41:34,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [697277881] [2021-11-13 01:41:34,666 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:41:34,673 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:41:34,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:41:34,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137986876] [2021-11-13 01:41:34,674 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:41:34,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:41:34,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:41:34,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:41:34,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=336, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:41:34,675 INFO L87 Difference]: Start difference. First operand 23572 states and 104681 transitions. Second operand has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:36,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:41:36,096 INFO L93 Difference]: Finished difference Result 31149 states and 139767 transitions. [2021-11-13 01:41:36,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 01:41:36,097 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 01:41:36,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:41:36,324 INFO L225 Difference]: With dead ends: 31149 [2021-11-13 01:41:36,324 INFO L226 Difference]: Without dead ends: 31149 [2021-11-13 01:41:36,325 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=129, Invalid=519, Unknown=2, NotChecked=0, Total=650 [2021-11-13 01:41:36,325 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 245 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 548 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 671.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.00ms SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 456 IncrementalHoareTripleChecker+Unchecked, 795.03ms IncrementalHoareTripleChecker+Time [2021-11-13 01:41:36,326 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 118 Invalid, 1026 Unknown, 0 Unchecked, 6.00ms Time], IncrementalHoareTripleChecker [22 Valid, 548 Invalid, 0 Unknown, 456 Unchecked, 795.03ms Time] [2021-11-13 01:41:36,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31149 states. [2021-11-13 01:41:37,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31149 to 26393. [2021-11-13 01:41:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26393 states, 26367 states have (on average 4.458376000303409) internal successors, (117554), 26392 states have internal predecessors, (117554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26393 states to 26393 states and 117554 transitions. [2021-11-13 01:41:37,498 INFO L78 Accepts]: Start accepts. Automaton has 26393 states and 117554 transitions. Word has length 11 [2021-11-13 01:41:37,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:41:37,499 INFO L470 AbstractCegarLoop]: Abstraction has 26393 states and 117554 transitions. [2021-11-13 01:41:37,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 26393 states and 117554 transitions. [2021-11-13 01:41:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 01:41:37,500 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:37,500 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:41:37,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-13 01:41:37,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:41:37,701 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:37,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:37,701 INFO L85 PathProgramCache]: Analyzing trace with hash 2018078650, now seen corresponding path program 2 times [2021-11-13 01:41:37,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:37,701 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25973702] [2021-11-13 01:41:37,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:37,973 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:37,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25973702] [2021-11-13 01:41:37,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25973702] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:41:37,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075495378] [2021-11-13 01:41:37,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:41:37,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:41:37,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:41:37,974 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:41:37,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 01:41:38,100 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 01:41:38,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:41:38,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-13 01:41:38,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:41:38,272 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:41:38,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 565 treesize of output 575 [2021-11-13 01:41:43,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:41:46,715 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:41:46,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:41:47,469 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:41:47,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:41:47,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2021-11-13 01:41:47,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2021-11-13 01:41:47,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:41:48,571 INFO L354 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2021-11-13 01:41:48,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 95 treesize of output 76 [2021-11-13 01:41:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:48,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:41:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:53,174 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075495378] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:41:53,174 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [674979159] [2021-11-13 01:41:53,174 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:41:53,176 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:41:53,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:41:53,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539909054] [2021-11-13 01:41:53,176 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:41:53,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:41:53,177 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:41:53,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:41:53,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=348, Unknown=1, NotChecked=0, Total=420 [2021-11-13 01:41:53,178 INFO L87 Difference]: Start difference. First operand 26393 states and 117554 transitions. Second operand has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:55,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:41:55,030 INFO L93 Difference]: Finished difference Result 30203 states and 133769 transitions. [2021-11-13 01:41:55,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 01:41:55,030 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 01:41:55,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:41:55,173 INFO L225 Difference]: With dead ends: 30203 [2021-11-13 01:41:55,173 INFO L226 Difference]: Without dead ends: 30203 [2021-11-13 01:41:55,174 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=125, Invalid=576, Unknown=1, NotChecked=0, Total=702 [2021-11-13 01:41:55,174 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 143 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 573.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 1057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.00ms SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 559 IncrementalHoareTripleChecker+Unchecked, 662.79ms IncrementalHoareTripleChecker+Time [2021-11-13 01:41:55,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 91 Invalid, 1057 Unknown, 0 Unchecked, 3.00ms Time], IncrementalHoareTripleChecker [21 Valid, 477 Invalid, 0 Unknown, 559 Unchecked, 662.79ms Time] [2021-11-13 01:41:55,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30203 states. [2021-11-13 01:41:55,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30203 to 26386. [2021-11-13 01:41:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26386 states, 26360 states have (on average 4.4589529590288315) internal successors, (117538), 26385 states have internal predecessors, (117538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26386 states to 26386 states and 117538 transitions. [2021-11-13 01:41:55,973 INFO L78 Accepts]: Start accepts. Automaton has 26386 states and 117538 transitions. Word has length 11 [2021-11-13 01:41:55,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:41:55,973 INFO L470 AbstractCegarLoop]: Abstraction has 26386 states and 117538 transitions. [2021-11-13 01:41:55,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:41:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 26386 states and 117538 transitions. [2021-11-13 01:41:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 01:41:55,974 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:41:55,974 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:41:55,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 01:41:56,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-13 01:41:56,175 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:41:56,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:41:56,175 INFO L85 PathProgramCache]: Analyzing trace with hash 87313562, now seen corresponding path program 1 times [2021-11-13 01:41:56,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:41:56,175 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457761567] [2021-11-13 01:41:56,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:56,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:41:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:41:56,397 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:41:56,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457761567] [2021-11-13 01:41:56,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457761567] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:41:56,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487322744] [2021-11-13 01:41:56,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:41:56,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:41:56,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:41:56,398 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:41:56,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 01:41:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:41:56,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 62 conjunts are in the unsatisfiable core [2021-11-13 01:41:56,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:41:56,681 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:41:56,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 717 treesize of output 705 [2021-11-13 01:42:02,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:42:04,113 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:42:04,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:42:04,441 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:42:04,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:42:04,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 01:42:04,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 01:42:04,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 66 [2021-11-13 01:42:05,173 INFO L354 Elim1Store]: treesize reduction 88, result has 20.0 percent of original size [2021-11-13 01:42:05,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 81 treesize of output 74 [2021-11-13 01:42:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:42:05,359 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:42:09,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:42:09,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1487322744] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:42:09,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [102265145] [2021-11-13 01:42:09,360 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:42:09,360 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:42:09,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:42:09,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131480983] [2021-11-13 01:42:09,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:42:09,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:42:09,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:42:09,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:42:09,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=325, Unknown=1, NotChecked=0, Total=420 [2021-11-13 01:42:09,363 INFO L87 Difference]: Start difference. First operand 26386 states and 117538 transitions. Second operand has 21 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:10,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:42:10,273 INFO L93 Difference]: Finished difference Result 29243 states and 128365 transitions. [2021-11-13 01:42:10,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:42:10,273 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-13 01:42:10,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:42:10,408 INFO L225 Difference]: With dead ends: 29243 [2021-11-13 01:42:10,408 INFO L226 Difference]: Without dead ends: 29243 [2021-11-13 01:42:10,408 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=135, Invalid=464, Unknown=1, NotChecked=0, Total=600 [2021-11-13 01:42:10,409 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 85 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 260.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.60ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 270 IncrementalHoareTripleChecker+Unchecked, 304.34ms IncrementalHoareTripleChecker+Time [2021-11-13 01:42:10,409 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 96 Invalid, 530 Unknown, 0 Unchecked, 1.60ms Time], IncrementalHoareTripleChecker [4 Valid, 256 Invalid, 0 Unknown, 270 Unchecked, 304.34ms Time] [2021-11-13 01:42:10,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29243 states. [2021-11-13 01:42:11,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29243 to 26392. [2021-11-13 01:42:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26392 states, 26366 states have (on average 4.458962299931731) internal successors, (117565), 26391 states have internal predecessors, (117565), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26392 states to 26392 states and 117565 transitions. [2021-11-13 01:42:11,419 INFO L78 Accepts]: Start accepts. Automaton has 26392 states and 117565 transitions. Word has length 12 [2021-11-13 01:42:11,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:42:11,419 INFO L470 AbstractCegarLoop]: Abstraction has 26392 states and 117565 transitions. [2021-11-13 01:42:11,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 26392 states and 117565 transitions. [2021-11-13 01:42:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 01:42:11,421 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:42:11,421 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:42:11,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-13 01:42:11,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-13 01:42:11,631 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:42:11,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:42:11,635 INFO L85 PathProgramCache]: Analyzing trace with hash 1533808159, now seen corresponding path program 1 times [2021-11-13 01:42:11,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:42:11,635 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099778608] [2021-11-13 01:42:11,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:42:11,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:42:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:42:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:42:11,803 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:42:11,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099778608] [2021-11-13 01:42:11,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099778608] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:42:11,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2032131557] [2021-11-13 01:42:11,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:42:11,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:42:11,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:42:11,805 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:42:11,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 01:42:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:42:11,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 62 conjunts are in the unsatisfiable core [2021-11-13 01:42:11,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:42:12,192 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:42:12,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 248 treesize of output 266 [2021-11-13 01:42:15,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:42:20,614 INFO L354 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2021-11-13 01:42:20,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 114 treesize of output 116 [2021-11-13 01:42:25,154 INFO L354 Elim1Store]: treesize reduction 144, result has 33.6 percent of original size [2021-11-13 01:42:25,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 104 treesize of output 160 [2021-11-13 01:42:25,573 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:42:25,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:42:25,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 01:42:25,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 01:42:25,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 69 [2021-11-13 01:42:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:42:26,010 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:42:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:42:30,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2032131557] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:42:30,846 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [152328529] [2021-11-13 01:42:30,847 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:42:30,848 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:42:30,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:42:30,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707567753] [2021-11-13 01:42:30,849 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:42:30,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:42:30,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:42:30,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:42:30,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=320, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:42:30,850 INFO L87 Difference]: Start difference. First operand 26392 states and 117565 transitions. Second operand has 21 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:31,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:42:31,998 INFO L93 Difference]: Finished difference Result 31458 states and 137359 transitions. [2021-11-13 01:42:31,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:42:31,998 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-13 01:42:31,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:42:32,152 INFO L225 Difference]: With dead ends: 31458 [2021-11-13 01:42:32,152 INFO L226 Difference]: Without dead ends: 31458 [2021-11-13 01:42:32,153 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=98, Invalid=320, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:42:32,154 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 108 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 775.68ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.46ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 442 IncrementalHoareTripleChecker+Unchecked, 899.06ms IncrementalHoareTripleChecker+Time [2021-11-13 01:42:32,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 134 Invalid, 1170 Unknown, 0 Unchecked, 3.46ms Time], IncrementalHoareTripleChecker [7 Valid, 721 Invalid, 0 Unknown, 442 Unchecked, 899.06ms Time] [2021-11-13 01:42:32,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31458 states. [2021-11-13 01:42:32,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31458 to 26383. [2021-11-13 01:42:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26383 states, 26357 states have (on average 4.458777554349888) internal successors, (117520), 26382 states have internal predecessors, (117520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26383 states to 26383 states and 117520 transitions. [2021-11-13 01:42:33,067 INFO L78 Accepts]: Start accepts. Automaton has 26383 states and 117520 transitions. Word has length 12 [2021-11-13 01:42:33,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:42:33,068 INFO L470 AbstractCegarLoop]: Abstraction has 26383 states and 117520 transitions. [2021-11-13 01:42:33,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 26383 states and 117520 transitions. [2021-11-13 01:42:33,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:42:33,069 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:42:33,069 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:42:33,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 01:42:33,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-13 01:42:33,270 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:42:33,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:42:33,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1391120578, now seen corresponding path program 1 times [2021-11-13 01:42:33,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:42:33,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898984381] [2021-11-13 01:42:33,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:42:33,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:42:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:42:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:42:33,708 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:42:33,709 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898984381] [2021-11-13 01:42:33,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898984381] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:42:33,709 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800935961] [2021-11-13 01:42:33,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:42:33,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:42:33,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:42:33,714 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:42:33,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 01:42:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:42:33,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 57 conjunts are in the unsatisfiable core [2021-11-13 01:42:33,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:42:33,921 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:42:33,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 221 treesize of output 213 [2021-11-13 01:42:34,058 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:42:34,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:42:34,469 INFO L354 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2021-11-13 01:42:34,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2021-11-13 01:42:34,698 INFO L354 Elim1Store]: treesize reduction 139, result has 25.7 percent of original size [2021-11-13 01:42:34,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 122 treesize of output 95 [2021-11-13 01:42:34,706 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-13 01:42:34,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 53 [2021-11-13 01:42:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:42:35,655 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:42:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:42:53,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800935961] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:42:53,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1883965791] [2021-11-13 01:42:53,395 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:42:53,395 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:42:53,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 20 [2021-11-13 01:42:53,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669301705] [2021-11-13 01:42:53,396 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:42:53,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-13 01:42:53,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:42:53,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-13 01:42:53,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=360, Unknown=6, NotChecked=0, Total=462 [2021-11-13 01:42:53,397 INFO L87 Difference]: Start difference. First operand 26383 states and 117520 transitions. Second operand has 22 states, 21 states have (on average 1.8571428571428572) internal successors, (39), 21 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:55,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:42:55,033 INFO L93 Difference]: Finished difference Result 35251 states and 156364 transitions. [2021-11-13 01:42:55,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 01:42:55,034 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 1.8571428571428572) internal successors, (39), 21 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:42:55,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:42:55,190 INFO L225 Difference]: With dead ends: 35251 [2021-11-13 01:42:55,190 INFO L226 Difference]: Without dead ends: 35251 [2021-11-13 01:42:55,190 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 18.7s TimeCoverageRelationStatistics Valid=144, Invalid=552, Unknown=6, NotChecked=0, Total=702 [2021-11-13 01:42:55,191 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 209 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 722.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 1165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.03ms SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 371 IncrementalHoareTripleChecker+Unchecked, 836.77ms IncrementalHoareTripleChecker+Time [2021-11-13 01:42:55,191 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [209 Valid, 147 Invalid, 1165 Unknown, 0 Unchecked, 4.03ms Time], IncrementalHoareTripleChecker [25 Valid, 769 Invalid, 0 Unknown, 371 Unchecked, 836.77ms Time] [2021-11-13 01:42:55,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35251 states. [2021-11-13 01:42:56,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35251 to 31172. [2021-11-13 01:42:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31172 states, 31146 states have (on average 4.449913311500675) internal successors, (138597), 31171 states have internal predecessors, (138597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31172 states to 31172 states and 138597 transitions. [2021-11-13 01:42:56,258 INFO L78 Accepts]: Start accepts. Automaton has 31172 states and 138597 transitions. Word has length 13 [2021-11-13 01:42:56,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:42:56,258 INFO L470 AbstractCegarLoop]: Abstraction has 31172 states and 138597 transitions. [2021-11-13 01:42:56,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 1.8571428571428572) internal successors, (39), 21 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:42:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 31172 states and 138597 transitions. [2021-11-13 01:42:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:42:56,260 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:42:56,260 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:42:56,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 01:42:56,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-13 01:42:56,465 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:42:56,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:42:56,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1588236095, now seen corresponding path program 1 times [2021-11-13 01:42:56,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:42:56,466 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906921684] [2021-11-13 01:42:56,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:42:56,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:42:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:42:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:42:56,857 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:42:56,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906921684] [2021-11-13 01:42:56,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906921684] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:42:56,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1801116795] [2021-11-13 01:42:56,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:42:56,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:42:56,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:42:56,859 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:42:56,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 01:42:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:42:57,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-13 01:42:57,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:42:57,559 INFO L354 Elim1Store]: treesize reduction 373, result has 11.8 percent of original size [2021-11-13 01:42:57,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 127 treesize of output 153 [2021-11-13 01:42:58,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:42:59,656 INFO L354 Elim1Store]: treesize reduction 112, result has 39.5 percent of original size [2021-11-13 01:42:59,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 76 treesize of output 132 [2021-11-13 01:43:00,080 INFO L354 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2021-11-13 01:43:00,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 97 [2021-11-13 01:43:00,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-11-13 01:43:00,227 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 01:43:00,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2021-11-13 01:43:01,176 INFO L354 Elim1Store]: treesize reduction 156, result has 15.7 percent of original size [2021-11-13 01:43:01,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 84 [2021-11-13 01:43:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:01,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:43:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:06,097 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1801116795] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:43:06,097 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [269459037] [2021-11-13 01:43:06,097 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:43:06,098 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:43:06,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:43:06,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068241451] [2021-11-13 01:43:06,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:43:06,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:43:06,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:43:06,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:43:06,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=333, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:43:06,100 INFO L87 Difference]: Start difference. First operand 31172 states and 138597 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:06,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:43:06,460 INFO L93 Difference]: Finished difference Result 31186 states and 138649 transitions. [2021-11-13 01:43:06,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 01:43:06,461 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:43:06,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:43:06,638 INFO L225 Difference]: With dead ends: 31186 [2021-11-13 01:43:06,638 INFO L226 Difference]: Without dead ends: 31186 [2021-11-13 01:43:06,638 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=85, Invalid=333, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:43:06,639 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 39 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 122.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.95ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 303 IncrementalHoareTripleChecker+Unchecked, 143.01ms IncrementalHoareTripleChecker+Time [2021-11-13 01:43:06,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 86 Invalid, 417 Unknown, 0 Unchecked, 0.95ms Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 303 Unchecked, 143.01ms Time] [2021-11-13 01:43:06,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31186 states. [2021-11-13 01:43:07,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31186 to 31179. [2021-11-13 01:43:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31179 states, 31153 states have (on average 4.449748017847399) internal successors, (138623), 31178 states have internal predecessors, (138623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31179 states to 31179 states and 138623 transitions. [2021-11-13 01:43:08,049 INFO L78 Accepts]: Start accepts. Automaton has 31179 states and 138623 transitions. Word has length 13 [2021-11-13 01:43:08,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:43:08,050 INFO L470 AbstractCegarLoop]: Abstraction has 31179 states and 138623 transitions. [2021-11-13 01:43:08,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 31179 states and 138623 transitions. [2021-11-13 01:43:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:43:08,052 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:43:08,052 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:43:08,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 01:43:08,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-13 01:43:08,262 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:43:08,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:43:08,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1588235847, now seen corresponding path program 1 times [2021-11-13 01:43:08,263 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:43:08,263 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279383941] [2021-11-13 01:43:08,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:43:08,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:43:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:43:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:08,529 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:43:08,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279383941] [2021-11-13 01:43:08,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279383941] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:43:08,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555015185] [2021-11-13 01:43:08,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:43:08,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:08,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:43:08,530 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:43:08,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 01:43:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:43:08,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-13 01:43:08,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:43:08,685 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-13 01:43:08,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 169 treesize of output 161 [2021-11-13 01:43:08,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:43:09,042 INFO L354 Elim1Store]: treesize reduction 111, result has 28.8 percent of original size [2021-11-13 01:43:09,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 122 treesize of output 92 [2021-11-13 01:43:09,176 INFO L354 Elim1Store]: treesize reduction 24, result has 41.5 percent of original size [2021-11-13 01:43:09,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 42 treesize of output 42 [2021-11-13 01:43:09,287 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 01:43:09,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 34 [2021-11-13 01:43:10,983 INFO L354 Elim1Store]: treesize reduction 120, result has 27.3 percent of original size [2021-11-13 01:43:10,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 67 treesize of output 87 [2021-11-13 01:43:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:11,462 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:43:14,152 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~pre19#1_216| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_66| Int) (|v_ULTIMATE.start_main_#t~pre19#1_214| Int)) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_216|)))) (let ((.cse1 (select (select .cse5 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse0 (let ((.cse2 (let ((.cse3 (let ((.cse4 (store .cse5 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_66| (store (select .cse5 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_66|) |c_~#inc_flag~0.offset| 1)))) (store .cse4 |c_~#value~0.base| (store (select .cse4 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse1 1)))))) (store .cse3 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse3 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 1))))) (store .cse2 |c_ULTIMATE.start_main_~#t~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_214|))))) (or (not (= (mod (select (select .cse0 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (< (mod .cse1 4294967296) (mod (select (select .cse0 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))))) is different from false [2021-11-13 01:43:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2021-11-13 01:43:14,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555015185] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:43:14,157 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [330617383] [2021-11-13 01:43:14,157 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:43:14,157 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:43:14,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:43:14,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078993043] [2021-11-13 01:43:14,157 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:43:14,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:43:14,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:43:14,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:43:14,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=306, Unknown=1, NotChecked=36, Total=420 [2021-11-13 01:43:14,159 INFO L87 Difference]: Start difference. First operand 31179 states and 138623 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:17,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:43:17,643 INFO L93 Difference]: Finished difference Result 33325 states and 148211 transitions. [2021-11-13 01:43:17,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 01:43:17,644 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:43:17,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:43:18,168 INFO L225 Difference]: With dead ends: 33325 [2021-11-13 01:43:18,168 INFO L226 Difference]: Without dead ends: 33325 [2021-11-13 01:43:18,168 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 13 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=146, Invalid=559, Unknown=1, NotChecked=50, Total=756 [2021-11-13 01:43:18,169 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 166 mSDsluCounter, 481 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 394.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.73ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1056 IncrementalHoareTripleChecker+Unchecked, 459.12ms IncrementalHoareTripleChecker+Time [2021-11-13 01:43:18,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [166 Valid, 163 Invalid, 1486 Unknown, 0 Unchecked, 5.73ms Time], IncrementalHoareTripleChecker [9 Valid, 421 Invalid, 0 Unknown, 1056 Unchecked, 459.12ms Time] [2021-11-13 01:43:18,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33325 states. [2021-11-13 01:43:19,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33325 to 31868. [2021-11-13 01:43:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31868 states, 31842 states have (on average 4.4589221782551345) internal successors, (141981), 31867 states have internal predecessors, (141981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31868 states to 31868 states and 141981 transitions. [2021-11-13 01:43:19,410 INFO L78 Accepts]: Start accepts. Automaton has 31868 states and 141981 transitions. Word has length 13 [2021-11-13 01:43:19,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:43:19,410 INFO L470 AbstractCegarLoop]: Abstraction has 31868 states and 141981 transitions. [2021-11-13 01:43:19,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 31868 states and 141981 transitions. [2021-11-13 01:43:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:43:19,412 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:43:19,412 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:43:19,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 01:43:19,612 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:19,613 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:43:19,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:43:19,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1955313859, now seen corresponding path program 2 times [2021-11-13 01:43:19,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:43:19,614 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697360514] [2021-11-13 01:43:19,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:43:19,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:43:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:43:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:19,917 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:43:19,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697360514] [2021-11-13 01:43:19,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697360514] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:43:19,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1505321270] [2021-11-13 01:43:19,917 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:43:19,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:19,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:43:19,924 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:43:19,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 01:43:20,048 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 01:43:20,048 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:43:20,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-13 01:43:20,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:43:20,200 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:43:20,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 209 treesize of output 233 [2021-11-13 01:43:23,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:43:25,891 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:43:25,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:43:26,221 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:43:26,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:43:26,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2021-11-13 01:43:26,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-13 01:43:26,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2021-11-13 01:43:26,971 INFO L354 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2021-11-13 01:43:26,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 108 treesize of output 85 [2021-11-13 01:43:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:27,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:43:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:33,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1505321270] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:43:33,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1970626439] [2021-11-13 01:43:33,803 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:43:33,805 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:43:33,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:43:33,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868450715] [2021-11-13 01:43:33,805 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:43:33,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:43:33,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:43:33,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:43:33,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=347, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:43:33,807 INFO L87 Difference]: Start difference. First operand 31868 states and 141981 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:35,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:43:35,728 INFO L93 Difference]: Finished difference Result 33371 states and 149550 transitions. [2021-11-13 01:43:35,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 01:43:35,729 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:43:35,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:43:35,906 INFO L225 Difference]: With dead ends: 33371 [2021-11-13 01:43:35,906 INFO L226 Difference]: Without dead ends: 33371 [2021-11-13 01:43:35,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=124, Invalid=576, Unknown=2, NotChecked=0, Total=702 [2021-11-13 01:43:35,907 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 89 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 786 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 854.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.28ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 430 IncrementalHoareTripleChecker+Unchecked, 988.91ms IncrementalHoareTripleChecker+Time [2021-11-13 01:43:35,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 163 Invalid, 1217 Unknown, 0 Unchecked, 5.28ms Time], IncrementalHoareTripleChecker [1 Valid, 786 Invalid, 0 Unknown, 430 Unchecked, 988.91ms Time] [2021-11-13 01:43:35,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33371 states. [2021-11-13 01:43:36,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33371 to 31874. [2021-11-13 01:43:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31874 states, 31848 states have (on average 4.4587415222305955) internal successors, (142002), 31873 states have internal predecessors, (142002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31874 states to 31874 states and 142002 transitions. [2021-11-13 01:43:37,481 INFO L78 Accepts]: Start accepts. Automaton has 31874 states and 142002 transitions. Word has length 13 [2021-11-13 01:43:37,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:43:37,482 INFO L470 AbstractCegarLoop]: Abstraction has 31874 states and 142002 transitions. [2021-11-13 01:43:37,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 31874 states and 142002 transitions. [2021-11-13 01:43:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:43:37,486 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:43:37,486 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:43:37,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 01:43:37,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:37,687 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:43:37,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:43:37,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1955369659, now seen corresponding path program 3 times [2021-11-13 01:43:37,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:43:37,688 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447381015] [2021-11-13 01:43:37,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:43:37,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:43:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:43:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:38,098 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:43:38,098 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447381015] [2021-11-13 01:43:38,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447381015] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:43:38,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1309486684] [2021-11-13 01:43:38,099 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 01:43:38,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:38,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:43:38,100 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:43:38,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 01:43:38,262 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 01:43:38,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:43:38,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 62 conjunts are in the unsatisfiable core [2021-11-13 01:43:38,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:43:38,479 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:43:38,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 197 treesize of output 219 [2021-11-13 01:43:42,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:43:43,922 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:43:43,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:43:44,394 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:43:44,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:43:44,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-13 01:43:44,739 INFO L354 Elim1Store]: treesize reduction 112, result has 24.8 percent of original size [2021-11-13 01:43:44,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 58 treesize of output 74 [2021-11-13 01:43:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:45,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:43:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:48,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1309486684] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:43:48,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [281757749] [2021-11-13 01:43:48,526 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:43:48,526 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:43:48,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:43:48,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6083038] [2021-11-13 01:43:48,526 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:43:48,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:43:48,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:43:48,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:43:48,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=329, Unknown=1, NotChecked=0, Total=420 [2021-11-13 01:43:48,528 INFO L87 Difference]: Start difference. First operand 31874 states and 142002 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:49,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:43:49,598 INFO L93 Difference]: Finished difference Result 33372 states and 149503 transitions. [2021-11-13 01:43:49,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 01:43:49,599 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:43:49,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:43:49,981 INFO L225 Difference]: With dead ends: 33372 [2021-11-13 01:43:49,985 INFO L226 Difference]: Without dead ends: 33372 [2021-11-13 01:43:49,986 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=130, Invalid=469, Unknown=1, NotChecked=0, Total=600 [2021-11-13 01:43:49,987 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 111 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 523.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.16ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 482 IncrementalHoareTripleChecker+Unchecked, 606.05ms IncrementalHoareTripleChecker+Time [2021-11-13 01:43:49,987 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 93 Invalid, 932 Unknown, 0 Unchecked, 3.16ms Time], IncrementalHoareTripleChecker [5 Valid, 445 Invalid, 0 Unknown, 482 Unchecked, 606.05ms Time] [2021-11-13 01:43:50,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33372 states. [2021-11-13 01:43:50,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33372 to 31907. [2021-11-13 01:43:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31907 states, 31881 states have (on average 4.457012013424924) internal successors, (142094), 31906 states have internal predecessors, (142094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31907 states to 31907 states and 142094 transitions. [2021-11-13 01:43:51,161 INFO L78 Accepts]: Start accepts. Automaton has 31907 states and 142094 transitions. Word has length 13 [2021-11-13 01:43:51,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:43:51,161 INFO L470 AbstractCegarLoop]: Abstraction has 31907 states and 142094 transitions. [2021-11-13 01:43:51,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:43:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 31907 states and 142094 transitions. [2021-11-13 01:43:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:43:51,164 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:43:51,164 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:43:51,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-13 01:43:51,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:51,372 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:43:51,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:43:51,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1955369411, now seen corresponding path program 2 times [2021-11-13 01:43:51,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:43:51,374 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762963351] [2021-11-13 01:43:51,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:43:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:43:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:43:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:51,789 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:43:51,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762963351] [2021-11-13 01:43:51,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762963351] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:43:51,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204206339] [2021-11-13 01:43:51,790 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:43:51,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:43:51,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:43:51,791 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:43:51,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-13 01:43:51,966 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 01:43:51,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:43:51,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-13 01:43:51,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:43:52,163 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:43:52,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 189 treesize of output 211 [2021-11-13 01:43:53,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:43:54,961 INFO L354 Elim1Store]: treesize reduction 104, result has 41.2 percent of original size [2021-11-13 01:43:54,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 84 treesize of output 140 [2021-11-13 01:43:55,421 INFO L354 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2021-11-13 01:43:55,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 138 treesize of output 101 [2021-11-13 01:43:55,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-11-13 01:43:55,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-11-13 01:43:56,172 INFO L354 Elim1Store]: treesize reduction 132, result has 18.0 percent of original size [2021-11-13 01:43:56,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 94 treesize of output 90 [2021-11-13 01:43:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:43:56,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:44:03,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:03,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204206339] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:44:03,620 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1032798200] [2021-11-13 01:44:03,621 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:44:03,621 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:44:03,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:44:03,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73739509] [2021-11-13 01:44:03,621 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:44:03,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:44:03,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:44:03,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:44:03,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=342, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:44:03,623 INFO L87 Difference]: Start difference. First operand 31907 states and 142094 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:04,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:44:04,880 INFO L93 Difference]: Finished difference Result 33630 states and 150621 transitions. [2021-11-13 01:44:04,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:44:04,881 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:44:04,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:44:05,034 INFO L225 Difference]: With dead ends: 33630 [2021-11-13 01:44:05,035 INFO L226 Difference]: Without dead ends: 33630 [2021-11-13 01:44:05,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=89, Invalid=371, Unknown=2, NotChecked=0, Total=462 [2021-11-13 01:44:05,035 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 95 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 613.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 1169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.34ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 561 IncrementalHoareTripleChecker+Unchecked, 712.04ms IncrementalHoareTripleChecker+Time [2021-11-13 01:44:05,036 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [95 Valid, 111 Invalid, 1169 Unknown, 0 Unchecked, 3.34ms Time], IncrementalHoareTripleChecker [2 Valid, 606 Invalid, 0 Unknown, 561 Unchecked, 712.04ms Time] [2021-11-13 01:44:05,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33630 states. [2021-11-13 01:44:05,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33630 to 31895. [2021-11-13 01:44:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31895 states, 31869 states have (on average 4.457372368132041) internal successors, (142052), 31894 states have internal predecessors, (142052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31895 states to 31895 states and 142052 transitions. [2021-11-13 01:44:06,146 INFO L78 Accepts]: Start accepts. Automaton has 31895 states and 142052 transitions. Word has length 13 [2021-11-13 01:44:06,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:44:06,147 INFO L470 AbstractCegarLoop]: Abstraction has 31895 states and 142052 transitions. [2021-11-13 01:44:06,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 31895 states and 142052 transitions. [2021-11-13 01:44:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:44:06,150 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:44:06,150 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:44:06,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-13 01:44:06,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-11-13 01:44:06,354 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:44:06,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:44:06,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1951477609, now seen corresponding path program 4 times [2021-11-13 01:44:06,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:44:06,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676787269] [2021-11-13 01:44:06,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:44:06,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:44:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:44:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:06,635 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:44:06,635 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676787269] [2021-11-13 01:44:06,636 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676787269] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:44:06,636 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221086139] [2021-11-13 01:44:06,636 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 01:44:06,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:44:06,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:44:06,642 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:44:06,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-13 01:44:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:44:06,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-13 01:44:06,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:44:06,994 INFO L354 Elim1Store]: treesize reduction 373, result has 11.8 percent of original size [2021-11-13 01:44:06,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 240 treesize of output 264 [2021-11-13 01:44:10,018 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:44:10,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:44:11,752 INFO L354 Elim1Store]: treesize reduction 136, result has 34.9 percent of original size [2021-11-13 01:44:11,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 84 treesize of output 140 [2021-11-13 01:44:12,270 INFO L354 Elim1Store]: treesize reduction 73, result has 23.2 percent of original size [2021-11-13 01:44:12,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 92 [2021-11-13 01:44:12,343 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:44:12,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 17 [2021-11-13 01:44:12,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-13 01:44:12,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:44:12,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:44:12,668 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 01:44:12,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 12 [2021-11-13 01:44:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:44:12,747 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-11-13 01:44:12,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 23 [2021-11-13 01:44:12,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 01:44:13,193 INFO L354 Elim1Store]: treesize reduction 80, result has 21.6 percent of original size [2021-11-13 01:44:13,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 95 treesize of output 76 [2021-11-13 01:44:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:13,657 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:44:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:18,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1221086139] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:44:18,361 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [722167363] [2021-11-13 01:44:18,362 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:44:18,362 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:44:18,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:44:18,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345052794] [2021-11-13 01:44:18,364 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:44:18,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:44:18,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:44:18,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:44:18,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=353, Unknown=1, NotChecked=0, Total=420 [2021-11-13 01:44:18,365 INFO L87 Difference]: Start difference. First operand 31895 states and 142052 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:20,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:44:20,222 INFO L93 Difference]: Finished difference Result 36553 states and 161620 transitions. [2021-11-13 01:44:20,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 01:44:20,223 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:44:20,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:44:20,422 INFO L225 Difference]: With dead ends: 36553 [2021-11-13 01:44:20,423 INFO L226 Difference]: Without dead ends: 36553 [2021-11-13 01:44:20,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 15 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=137, Invalid=674, Unknown=1, NotChecked=0, Total=812 [2021-11-13 01:44:20,424 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 135 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 655.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 1201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.18ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 646 IncrementalHoareTripleChecker+Unchecked, 757.18ms IncrementalHoareTripleChecker+Time [2021-11-13 01:44:20,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 105 Invalid, 1201 Unknown, 0 Unchecked, 3.18ms Time], IncrementalHoareTripleChecker [11 Valid, 544 Invalid, 0 Unknown, 646 Unchecked, 757.18ms Time] [2021-11-13 01:44:20,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36553 states. [2021-11-13 01:44:21,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36553 to 31898. [2021-11-13 01:44:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31898 states, 31872 states have (on average 4.457329317269076) internal successors, (142064), 31897 states have internal predecessors, (142064), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31898 states to 31898 states and 142064 transitions. [2021-11-13 01:44:22,025 INFO L78 Accepts]: Start accepts. Automaton has 31898 states and 142064 transitions. Word has length 13 [2021-11-13 01:44:22,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:44:22,025 INFO L470 AbstractCegarLoop]: Abstraction has 31898 states and 142064 transitions. [2021-11-13 01:44:22,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 31898 states and 142064 transitions. [2021-11-13 01:44:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:44:22,058 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:44:22,058 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:44:22,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-13 01:44:22,258 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-13 01:44:22,259 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:44:22,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:44:22,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1951477361, now seen corresponding path program 3 times [2021-11-13 01:44:22,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:44:22,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601099348] [2021-11-13 01:44:22,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:44:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:44:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:44:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:22,538 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:44:22,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601099348] [2021-11-13 01:44:22,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601099348] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:44:22,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005949978] [2021-11-13 01:44:22,538 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 01:44:22,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:44:22,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:44:22,539 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:44:22,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-13 01:44:22,669 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 01:44:22,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:44:22,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-13 01:44:22,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:44:22,875 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:44:22,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 166 treesize of output 190 [2021-11-13 01:44:26,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:44:28,099 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:44:28,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:44:28,483 INFO L354 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2021-11-13 01:44:28,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2021-11-13 01:44:28,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2021-11-13 01:44:28,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2021-11-13 01:44:28,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:44:29,076 INFO L354 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2021-11-13 01:44:29,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 95 treesize of output 76 [2021-11-13 01:44:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:29,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:44:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:36,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005949978] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:44:36,223 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [508275505] [2021-11-13 01:44:36,223 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:44:36,223 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:44:36,224 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:44:36,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812154887] [2021-11-13 01:44:36,224 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:44:36,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:44:36,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:44:36,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:44:36,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=347, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:44:36,225 INFO L87 Difference]: Start difference. First operand 31898 states and 142064 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:38,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:44:38,598 INFO L93 Difference]: Finished difference Result 36560 states and 161676 transitions. [2021-11-13 01:44:38,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 01:44:38,599 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:44:38,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:44:38,798 INFO L225 Difference]: With dead ends: 36560 [2021-11-13 01:44:38,798 INFO L226 Difference]: Without dead ends: 36560 [2021-11-13 01:44:38,799 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 13 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=133, Invalid=621, Unknown=2, NotChecked=0, Total=756 [2021-11-13 01:44:38,800 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 141 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 787 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 976.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.54ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 787 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 517 IncrementalHoareTripleChecker+Unchecked, 1130.62ms IncrementalHoareTripleChecker+Time [2021-11-13 01:44:38,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 117 Invalid, 1316 Unknown, 0 Unchecked, 4.54ms Time], IncrementalHoareTripleChecker [12 Valid, 787 Invalid, 0 Unknown, 517 Unchecked, 1130.62ms Time] [2021-11-13 01:44:38,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36560 states. [2021-11-13 01:44:39,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36560 to 31901. [2021-11-13 01:44:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31901 states, 31875 states have (on average 4.457192156862745) internal successors, (142073), 31900 states have internal predecessors, (142073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31901 states to 31901 states and 142073 transitions. [2021-11-13 01:44:39,943 INFO L78 Accepts]: Start accepts. Automaton has 31901 states and 142073 transitions. Word has length 13 [2021-11-13 01:44:39,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:44:39,943 INFO L470 AbstractCegarLoop]: Abstraction has 31901 states and 142073 transitions. [2021-11-13 01:44:39,944 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:44:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 31901 states and 142073 transitions. [2021-11-13 01:44:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:44:39,946 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:44:39,946 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:44:39,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-11-13 01:44:40,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-11-13 01:44:40,150 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:44:40,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:44:40,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1194607073, now seen corresponding path program 1 times [2021-11-13 01:44:40,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:44:40,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679759083] [2021-11-13 01:44:40,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:44:40,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:44:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:44:40,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:44:40,584 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:44:40,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679759083] [2021-11-13 01:44:40,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679759083] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:44:40,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682593033] [2021-11-13 01:44:40,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:44:40,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:44:40,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:44:40,586 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:44:40,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-13 01:44:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:44:40,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 69 conjunts are in the unsatisfiable core [2021-11-13 01:44:40,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:44:40,947 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:44:40,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 507 treesize of output 501 [2021-11-13 01:44:43,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:44:45,067 INFO L354 Elim1Store]: treesize reduction 246, result has 20.6 percent of original size [2021-11-13 01:44:45,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 90 treesize of output 136 [2021-11-13 01:44:53,932 INFO L354 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2021-11-13 01:44:53,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 135 [2021-11-13 01:45:01,594 INFO L354 Elim1Store]: treesize reduction 180, result has 32.1 percent of original size [2021-11-13 01:45:01,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 3 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 128 treesize of output 194 [2021-11-13 01:45:02,011 INFO L354 Elim1Store]: treesize reduction 52, result has 22.4 percent of original size [2021-11-13 01:45:02,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 97 [2021-11-13 01:45:02,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-11-13 01:45:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:45:02,263 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:45:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:45:05,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [682593033] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:45:05,984 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [923867269] [2021-11-13 01:45:05,984 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:45:05,984 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:45:05,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 22 [2021-11-13 01:45:05,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509014879] [2021-11-13 01:45:05,985 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:45:05,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-13 01:45:05,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:45:05,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-13 01:45:05,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=431, Unknown=1, NotChecked=0, Total=552 [2021-11-13 01:45:05,986 INFO L87 Difference]: Start difference. First operand 31901 states and 142073 transitions. Second operand has 24 states, 23 states have (on average 1.6956521739130435) internal successors, (39), 23 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:14,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:45:14,237 INFO L93 Difference]: Finished difference Result 44829 states and 190551 transitions. [2021-11-13 01:45:14,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 01:45:14,239 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 1.6956521739130435) internal successors, (39), 23 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:45:14,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:45:14,453 INFO L225 Difference]: With dead ends: 44829 [2021-11-13 01:45:14,453 INFO L226 Difference]: Without dead ends: 44829 [2021-11-13 01:45:14,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=236, Invalid=953, Unknown=1, NotChecked=0, Total=1190 [2021-11-13 01:45:14,454 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 218 mSDsluCounter, 702 mSDsCounter, 0 mSdLazyCounter, 1914 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5970.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 240 SdHoareTripleChecker+Invalid, 3078 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.94ms SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1142 IncrementalHoareTripleChecker+Unchecked, 6703.28ms IncrementalHoareTripleChecker+Time [2021-11-13 01:45:14,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 240 Invalid, 3078 Unknown, 0 Unchecked, 10.94ms Time], IncrementalHoareTripleChecker [22 Valid, 1914 Invalid, 0 Unknown, 1142 Unchecked, 6703.28ms Time] [2021-11-13 01:45:14,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44829 states. [2021-11-13 01:45:15,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44829 to 33688. [2021-11-13 01:45:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33688 states, 33662 states have (on average 4.4352088408294215) internal successors, (149298), 33687 states have internal predecessors, (149298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33688 states to 33688 states and 149298 transitions. [2021-11-13 01:45:16,120 INFO L78 Accepts]: Start accepts. Automaton has 33688 states and 149298 transitions. Word has length 13 [2021-11-13 01:45:16,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:45:16,120 INFO L470 AbstractCegarLoop]: Abstraction has 33688 states and 149298 transitions. [2021-11-13 01:45:16,125 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 1.6956521739130435) internal successors, (39), 23 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 33688 states and 149298 transitions. [2021-11-13 01:45:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:45:16,128 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:45:16,129 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:45:16,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-13 01:45:16,350 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-11-13 01:45:16,351 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:45:16,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:45:16,351 INFO L85 PathProgramCache]: Analyzing trace with hash 303421474, now seen corresponding path program 2 times [2021-11-13 01:45:16,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:45:16,352 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197942705] [2021-11-13 01:45:16,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:45:16,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:45:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:45:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:45:16,537 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:45:16,537 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197942705] [2021-11-13 01:45:16,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197942705] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:45:16,537 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170492027] [2021-11-13 01:45:16,537 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:45:16,537 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:45:16,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:45:16,538 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:45:16,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-13 01:45:16,668 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-13 01:45:16,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:45:16,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-13 01:45:16,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:45:16,802 INFO L354 Elim1Store]: treesize reduction 373, result has 11.8 percent of original size [2021-11-13 01:45:16,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 313 treesize of output 325 [2021-11-13 01:45:25,474 INFO L354 Elim1Store]: treesize reduction 144, result has 33.6 percent of original size [2021-11-13 01:45:25,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 84 treesize of output 140 [2021-11-13 01:45:25,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 24 [2021-11-13 01:45:25,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:45:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:45:25,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:45:26,171 INFO L354 Elim1Store]: treesize reduction 132, result has 20.0 percent of original size [2021-11-13 01:45:26,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 104 [2021-11-13 01:45:26,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-13 01:45:26,240 INFO L354 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2021-11-13 01:45:26,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 23 [2021-11-13 01:45:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:45:26,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170492027] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:45:26,338 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-13 01:45:26,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [6] total 14 [2021-11-13 01:45:26,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501345328] [2021-11-13 01:45:26,339 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:45:26,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:45:26,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:45:26,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:45:26,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-11-13 01:45:26,340 INFO L87 Difference]: Start difference. First operand 33688 states and 149298 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:27,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:45:27,070 INFO L93 Difference]: Finished difference Result 35725 states and 157701 transitions. [2021-11-13 01:45:27,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:45:27,070 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:45:27,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:45:27,463 INFO L225 Difference]: With dead ends: 35725 [2021-11-13 01:45:27,463 INFO L226 Difference]: Without dead ends: 35725 [2021-11-13 01:45:27,464 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2021-11-13 01:45:27,464 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 52 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 370.18ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.58ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 121 IncrementalHoareTripleChecker+Unchecked, 434.74ms IncrementalHoareTripleChecker+Time [2021-11-13 01:45:27,465 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 43 Invalid, 493 Unknown, 0 Unchecked, 1.58ms Time], IncrementalHoareTripleChecker [1 Valid, 371 Invalid, 0 Unknown, 121 Unchecked, 434.74ms Time] [2021-11-13 01:45:27,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35725 states. [2021-11-13 01:45:28,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35725 to 33699. [2021-11-13 01:45:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33699 states, 33673 states have (on average 4.434947881091676) internal successors, (149338), 33698 states have internal predecessors, (149338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33699 states to 33699 states and 149338 transitions. [2021-11-13 01:45:28,562 INFO L78 Accepts]: Start accepts. Automaton has 33699 states and 149338 transitions. Word has length 13 [2021-11-13 01:45:28,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:45:28,562 INFO L470 AbstractCegarLoop]: Abstraction has 33699 states and 149338 transitions. [2021-11-13 01:45:28,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand 33699 states and 149338 transitions. [2021-11-13 01:45:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:45:28,564 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:45:28,564 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:45:28,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-13 01:45:28,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-11-13 01:45:28,765 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:45:28,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:45:28,767 INFO L85 PathProgramCache]: Analyzing trace with hash 303421505, now seen corresponding path program 2 times [2021-11-13 01:45:28,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:45:28,767 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187575825] [2021-11-13 01:45:28,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:45:28,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:45:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:45:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:45:28,929 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:45:28,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187575825] [2021-11-13 01:45:28,929 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187575825] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:45:28,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490217615] [2021-11-13 01:45:28,929 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:45:28,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:45:28,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:45:28,931 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:45:28,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-13 01:45:29,066 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-13 01:45:29,067 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:45:29,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 01:45:29,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:45:29,219 INFO L354 Elim1Store]: treesize reduction 365, result has 12.0 percent of original size [2021-11-13 01:45:29,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 92 [2021-11-13 01:45:36,336 INFO L354 Elim1Store]: treesize reduction 152, result has 32.4 percent of original size [2021-11-13 01:45:36,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 72 treesize of output 128 [2021-11-13 01:45:36,548 INFO L354 Elim1Store]: treesize reduction 49, result has 23.4 percent of original size [2021-11-13 01:45:36,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 32 [2021-11-13 01:45:36,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:45:36,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:45:36,733 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:45:36,923 INFO L354 Elim1Store]: treesize reduction 132, result has 20.0 percent of original size [2021-11-13 01:45:36,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 104 [2021-11-13 01:45:36,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-13 01:45:36,992 INFO L354 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2021-11-13 01:45:36,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 23 [2021-11-13 01:45:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:45:37,092 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490217615] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:45:37,092 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-13 01:45:37,092 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [6] total 14 [2021-11-13 01:45:37,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38180573] [2021-11-13 01:45:37,093 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:45:37,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:45:37,093 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:45:37,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:45:37,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2021-11-13 01:45:37,093 INFO L87 Difference]: Start difference. First operand 33699 states and 149338 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:38,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:45:38,112 INFO L93 Difference]: Finished difference Result 35750 states and 157782 transitions. [2021-11-13 01:45:38,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 01:45:38,113 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:45:38,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:45:38,283 INFO L225 Difference]: With dead ends: 35750 [2021-11-13 01:45:38,283 INFO L226 Difference]: Without dead ends: 35750 [2021-11-13 01:45:38,283 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2021-11-13 01:45:38,284 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 58 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 509.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.08ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 592.27ms IncrementalHoareTripleChecker+Time [2021-11-13 01:45:38,284 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 50 Invalid, 557 Unknown, 0 Unchecked, 2.08ms Time], IncrementalHoareTripleChecker [1 Valid, 545 Invalid, 0 Unknown, 11 Unchecked, 592.27ms Time] [2021-11-13 01:45:38,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35750 states. [2021-11-13 01:45:39,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35750 to 33703. [2021-11-13 01:45:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33703 states, 33677 states have (on average 4.43495560768477) internal successors, (149356), 33702 states have internal predecessors, (149356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33703 states to 33703 states and 149356 transitions. [2021-11-13 01:45:39,385 INFO L78 Accepts]: Start accepts. Automaton has 33703 states and 149356 transitions. Word has length 13 [2021-11-13 01:45:39,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:45:39,385 INFO L470 AbstractCegarLoop]: Abstraction has 33703 states and 149356 transitions. [2021-11-13 01:45:39,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 33703 states and 149356 transitions. [2021-11-13 01:45:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:45:39,389 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:45:39,389 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:45:39,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2021-11-13 01:45:39,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:45:39,608 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:45:39,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:45:39,610 INFO L85 PathProgramCache]: Analyzing trace with hash 303453094, now seen corresponding path program 3 times [2021-11-13 01:45:39,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:45:39,610 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894245901] [2021-11-13 01:45:39,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:45:39,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:45:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:45:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:45:39,841 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:45:39,842 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894245901] [2021-11-13 01:45:39,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894245901] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:45:39,842 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214553510] [2021-11-13 01:45:39,842 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 01:45:39,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:45:39,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:45:39,846 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:45:39,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-13 01:45:40,009 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 01:45:40,009 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:45:40,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-13 01:45:40,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:45:40,213 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:45:40,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 1093 treesize of output 1073 [2021-11-13 01:45:41,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:45:45,081 INFO L354 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2021-11-13 01:45:45,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 103 [2021-11-13 01:45:48,407 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:45:48,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:45:48,888 INFO L354 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2021-11-13 01:45:48,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 97 [2021-11-13 01:45:48,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-11-13 01:45:49,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-11-13 01:45:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:45:49,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:45:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:45:56,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [214553510] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:45:56,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1794676139] [2021-11-13 01:45:56,259 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:45:56,259 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:45:56,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:45:56,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209999501] [2021-11-13 01:45:56,260 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:45:56,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:45:56,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:45:56,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:45:56,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=334, Unknown=3, NotChecked=0, Total=420 [2021-11-13 01:45:56,261 INFO L87 Difference]: Start difference. First operand 33703 states and 149356 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:57,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:45:57,427 INFO L93 Difference]: Finished difference Result 35821 states and 158023 transitions. [2021-11-13 01:45:57,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 01:45:57,428 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:45:57,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:45:57,763 INFO L225 Difference]: With dead ends: 35821 [2021-11-13 01:45:57,763 INFO L226 Difference]: Without dead ends: 35821 [2021-11-13 01:45:57,770 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=101, Invalid=402, Unknown=3, NotChecked=0, Total=506 [2021-11-13 01:45:57,771 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 121 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 578.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 1077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.82ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 584 IncrementalHoareTripleChecker+Unchecked, 672.47ms IncrementalHoareTripleChecker+Time [2021-11-13 01:45:57,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [121 Valid, 93 Invalid, 1077 Unknown, 0 Unchecked, 2.82ms Time], IncrementalHoareTripleChecker [3 Valid, 490 Invalid, 0 Unknown, 584 Unchecked, 672.47ms Time] [2021-11-13 01:45:57,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35821 states. [2021-11-13 01:45:58,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35821 to 33733. [2021-11-13 01:45:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33733 states, 33707 states have (on average 4.434657489542231) internal successors, (149479), 33732 states have internal predecessors, (149479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33733 states to 33733 states and 149479 transitions. [2021-11-13 01:45:58,953 INFO L78 Accepts]: Start accepts. Automaton has 33733 states and 149479 transitions. Word has length 13 [2021-11-13 01:45:58,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:45:58,953 INFO L470 AbstractCegarLoop]: Abstraction has 33733 states and 149479 transitions. [2021-11-13 01:45:58,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:45:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 33733 states and 149479 transitions. [2021-11-13 01:45:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 01:45:58,955 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:45:58,956 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:45:58,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-13 01:45:59,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:45:59,157 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:45:59,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:45:59,159 INFO L85 PathProgramCache]: Analyzing trace with hash 303454055, now seen corresponding path program 3 times [2021-11-13 01:45:59,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:45:59,159 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256892089] [2021-11-13 01:45:59,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:45:59,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:45:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:45:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:45:59,407 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:45:59,409 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256892089] [2021-11-13 01:45:59,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256892089] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:45:59,409 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214938985] [2021-11-13 01:45:59,409 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 01:45:59,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:45:59,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:45:59,410 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:45:59,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-13 01:45:59,548 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 01:45:59,548 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:45:59,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-13 01:45:59,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:45:59,725 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:45:59,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 189 treesize of output 211 [2021-11-13 01:46:00,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:46:04,115 INFO L354 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2021-11-13 01:46:04,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 103 [2021-11-13 01:46:07,367 INFO L354 Elim1Store]: treesize reduction 128, result has 36.3 percent of original size [2021-11-13 01:46:07,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 96 treesize of output 152 [2021-11-13 01:46:07,862 INFO L354 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2021-11-13 01:46:07,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 97 [2021-11-13 01:46:07,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-11-13 01:46:07,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 20 [2021-11-13 01:46:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:46:08,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:46:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:46:14,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214938985] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:46:14,452 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [19105934] [2021-11-13 01:46:14,452 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:46:14,452 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:46:14,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 19 [2021-11-13 01:46:14,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51465858] [2021-11-13 01:46:14,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:46:14,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:46:14,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:46:14,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:46:14,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=333, Unknown=2, NotChecked=0, Total=420 [2021-11-13 01:46:14,455 INFO L87 Difference]: Start difference. First operand 33733 states and 149479 transitions. Second operand has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:46:15,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:46:15,426 INFO L93 Difference]: Finished difference Result 35824 states and 158071 transitions. [2021-11-13 01:46:15,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 01:46:15,426 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 01:46:15,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:46:15,602 INFO L225 Difference]: With dead ends: 35824 [2021-11-13 01:46:15,602 INFO L226 Difference]: Without dead ends: 35824 [2021-11-13 01:46:15,602 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=96, Invalid=364, Unknown=2, NotChecked=0, Total=462 [2021-11-13 01:46:15,603 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 83 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 486 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 543.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.63ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 537 IncrementalHoareTripleChecker+Unchecked, 622.94ms IncrementalHoareTripleChecker+Time [2021-11-13 01:46:15,603 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 102 Invalid, 1028 Unknown, 0 Unchecked, 2.63ms Time], IncrementalHoareTripleChecker [5 Valid, 486 Invalid, 0 Unknown, 537 Unchecked, 622.94ms Time] [2021-11-13 01:46:15,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35824 states. [2021-11-13 01:46:16,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35824 to 33766. [2021-11-13 01:46:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33766 states, 33740 states have (on average 4.434143449911085) internal successors, (149608), 33765 states have internal predecessors, (149608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:46:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33766 states to 33766 states and 149608 transitions. [2021-11-13 01:46:17,148 INFO L78 Accepts]: Start accepts. Automaton has 33766 states and 149608 transitions. Word has length 13 [2021-11-13 01:46:17,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:46:17,148 INFO L470 AbstractCegarLoop]: Abstraction has 33766 states and 149608 transitions. [2021-11-13 01:46:17,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.95) internal successors, (39), 20 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:46:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 33766 states and 149608 transitions. [2021-11-13 01:46:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 01:46:17,159 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:46:17,159 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:46:17,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-13 01:46:17,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-13 01:46:17,382 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:46:17,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:46:17,382 INFO L85 PathProgramCache]: Analyzing trace with hash 175071744, now seen corresponding path program 1 times [2021-11-13 01:46:17,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:46:17,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228992480] [2021-11-13 01:46:17,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:46:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:46:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:46:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:46:17,720 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:46:17,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228992480] [2021-11-13 01:46:17,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228992480] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:46:17,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495562796] [2021-11-13 01:46:17,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:46:17,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:46:17,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:46:17,722 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:46:17,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-11-13 01:46:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:46:17,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-13 01:46:17,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:46:17,862 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:46:17,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 133 [2021-11-13 01:46:17,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-11-13 01:46:18,041 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 01:46:18,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 01:46:18,190 INFO L354 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2021-11-13 01:46:18,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 27 [2021-11-13 01:46:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:46:18,305 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:46:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:46:26,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495562796] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:46:26,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1864052345] [2021-11-13 01:46:26,626 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:46:26,626 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:46:26,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 20 [2021-11-13 01:46:26,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583319442] [2021-11-13 01:46:26,627 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:46:26,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 01:46:26,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:46:26,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 01:46:26,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=337, Unknown=1, NotChecked=0, Total=420 [2021-11-13 01:46:26,628 INFO L87 Difference]: Start difference. First operand 33766 states and 149608 transitions. Second operand has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:46:30,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:46:30,595 INFO L93 Difference]: Finished difference Result 60063 states and 254891 transitions. [2021-11-13 01:46:30,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 01:46:30,596 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-13 01:46:30,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:46:30,904 INFO L225 Difference]: With dead ends: 60063 [2021-11-13 01:46:30,904 INFO L226 Difference]: Without dead ends: 60063 [2021-11-13 01:46:30,905 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=250, Invalid=939, Unknown=1, NotChecked=0, Total=1190 [2021-11-13 01:46:30,906 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 652 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 1875 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2375.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 652 SdHoareTripleChecker+Valid, 209 SdHoareTripleChecker+Invalid, 2853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.85ms SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 1875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 840 IncrementalHoareTripleChecker+Unchecked, 2708.95ms IncrementalHoareTripleChecker+Time [2021-11-13 01:46:30,906 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [652 Valid, 209 Invalid, 2853 Unknown, 0 Unchecked, 11.85ms Time], IncrementalHoareTripleChecker [138 Valid, 1875 Invalid, 0 Unknown, 840 Unchecked, 2708.95ms Time] [2021-11-13 01:46:31,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60063 states. [2021-11-13 01:46:32,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60063 to 38597. [2021-11-13 01:46:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38597 states, 38571 states have (on average 4.437193746597185) internal successors, (171147), 38596 states have internal predecessors, (171147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:46:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38597 states to 38597 states and 171147 transitions. [2021-11-13 01:46:32,746 INFO L78 Accepts]: Start accepts. Automaton has 38597 states and 171147 transitions. Word has length 14 [2021-11-13 01:46:32,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:46:32,746 INFO L470 AbstractCegarLoop]: Abstraction has 38597 states and 171147 transitions. [2021-11-13 01:46:32,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:46:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 38597 states and 171147 transitions. [2021-11-13 01:46:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 01:46:32,748 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:46:32,748 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:46:32,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2021-11-13 01:46:32,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:46:32,958 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:46:32,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:46:32,959 INFO L85 PathProgramCache]: Analyzing trace with hash -486908397, now seen corresponding path program 1 times [2021-11-13 01:46:32,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:46:32,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163847801] [2021-11-13 01:46:32,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:46:32,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:46:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:46:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:46:33,337 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:46:33,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163847801] [2021-11-13 01:46:33,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163847801] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:46:33,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554457514] [2021-11-13 01:46:33,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:46:33,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:46:33,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:46:33,339 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:46:33,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-11-13 01:46:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:46:33,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-13 01:46:33,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:46:33,753 INFO L354 Elim1Store]: treesize reduction 389, result has 11.4 percent of original size [2021-11-13 01:46:33,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 909 treesize of output 901 [2021-11-13 01:46:35,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:46:37,550 INFO L354 Elim1Store]: treesize reduction 104, result has 41.2 percent of original size [2021-11-13 01:46:37,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 84 treesize of output 140 [2021-11-13 01:46:38,055 INFO L354 Elim1Store]: treesize reduction 124, result has 17.3 percent of original size [2021-11-13 01:46:38,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 134 treesize of output 117 [2021-11-13 01:46:38,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:46:38,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:46:39,070 INFO L354 Elim1Store]: treesize reduction 132, result has 18.0 percent of original size [2021-11-13 01:46:39,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 85 treesize of output 85 [2021-11-13 01:46:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:46:39,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:46:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:46:59,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [554457514] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:46:59,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [860551938] [2021-11-13 01:46:59,721 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:46:59,721 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:46:59,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 8] total 21 [2021-11-13 01:46:59,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991755956] [2021-11-13 01:46:59,722 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:46:59,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-13 01:46:59,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:46:59,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-13 01:46:59,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=369, Unknown=8, NotChecked=0, Total=506 [2021-11-13 01:46:59,724 INFO L87 Difference]: Start difference. First operand 38597 states and 171147 transitions. Second operand has 23 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 22 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:05,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:47:05,248 INFO L93 Difference]: Finished difference Result 39258 states and 173772 transitions. [2021-11-13 01:47:05,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 01:47:05,248 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 22 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-13 01:47:05,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:47:05,432 INFO L225 Difference]: With dead ends: 39258 [2021-11-13 01:47:05,433 INFO L226 Difference]: Without dead ends: 39258 [2021-11-13 01:47:05,433 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 24.3s TimeCoverageRelationStatistics Valid=195, Invalid=607, Unknown=10, NotChecked=0, Total=812 [2021-11-13 01:47:05,434 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 114 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 458.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.77ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 472 IncrementalHoareTripleChecker+Unchecked, 534.45ms IncrementalHoareTripleChecker+Time [2021-11-13 01:47:05,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 114 Invalid, 815 Unknown, 0 Unchecked, 2.77ms Time], IncrementalHoareTripleChecker [6 Valid, 337 Invalid, 0 Unknown, 472 Unchecked, 534.45ms Time] [2021-11-13 01:47:05,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39258 states. [2021-11-13 01:47:06,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39258 to 38754. [2021-11-13 01:47:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38754 states, 38728 states have (on average 4.439707705019624) internal successors, (171941), 38753 states have internal predecessors, (171941), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38754 states to 38754 states and 171941 transitions. [2021-11-13 01:47:06,678 INFO L78 Accepts]: Start accepts. Automaton has 38754 states and 171941 transitions. Word has length 14 [2021-11-13 01:47:06,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:47:06,678 INFO L470 AbstractCegarLoop]: Abstraction has 38754 states and 171941 transitions. [2021-11-13 01:47:06,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 22 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 38754 states and 171941 transitions. [2021-11-13 01:47:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 01:47:06,681 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:47:06,681 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:47:06,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-11-13 01:47:06,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:47:06,886 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:47:06,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:47:06,887 INFO L85 PathProgramCache]: Analyzing trace with hash -366258598, now seen corresponding path program 1 times [2021-11-13 01:47:06,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:47:06,888 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607629737] [2021-11-13 01:47:06,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:47:06,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:47:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:47:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:07,893 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:47:07,893 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607629737] [2021-11-13 01:47:07,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607629737] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:47:07,893 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085461565] [2021-11-13 01:47:07,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:47:07,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:47:07,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:47:07,895 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:47:07,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-11-13 01:47:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:47:08,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-13 01:47:08,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:47:08,193 INFO L354 Elim1Store]: treesize reduction 373, result has 11.8 percent of original size [2021-11-13 01:47:08,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 359 treesize of output 371 [2021-11-13 01:47:09,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:47:10,644 INFO L354 Elim1Store]: treesize reduction 112, result has 39.5 percent of original size [2021-11-13 01:47:10,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 76 treesize of output 132 [2021-11-13 01:47:11,142 INFO L354 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2021-11-13 01:47:11,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 97 [2021-11-13 01:47:11,234 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 01:47:11,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2021-11-13 01:47:11,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-13 01:47:12,166 INFO L354 Elim1Store]: treesize reduction 132, result has 18.0 percent of original size [2021-11-13 01:47:12,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 100 treesize of output 92 [2021-11-13 01:47:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:12,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:47:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:18,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085461565] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:47:18,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [825258211] [2021-11-13 01:47:18,061 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:47:18,062 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:47:18,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 20 [2021-11-13 01:47:18,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826205825] [2021-11-13 01:47:18,062 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:47:18,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-13 01:47:18,063 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:47:18,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-13 01:47:18,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=386, Unknown=1, NotChecked=0, Total=462 [2021-11-13 01:47:18,063 INFO L87 Difference]: Start difference. First operand 38754 states and 171941 transitions. Second operand has 22 states, 21 states have (on average 2.0) internal successors, (42), 21 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:19,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:47:19,652 INFO L93 Difference]: Finished difference Result 40406 states and 180294 transitions. [2021-11-13 01:47:19,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:47:19,653 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.0) internal successors, (42), 21 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-13 01:47:19,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:47:19,859 INFO L225 Difference]: With dead ends: 40406 [2021-11-13 01:47:19,859 INFO L226 Difference]: Without dead ends: 40406 [2021-11-13 01:47:19,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=89, Invalid=416, Unknown=1, NotChecked=0, Total=506 [2021-11-13 01:47:19,860 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 91 mSDsluCounter, 520 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 927.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.32ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 813 IncrementalHoareTripleChecker+Unchecked, 1058.67ms IncrementalHoareTripleChecker+Time [2021-11-13 01:47:19,860 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 147 Invalid, 1651 Unknown, 0 Unchecked, 4.32ms Time], IncrementalHoareTripleChecker [4 Valid, 834 Invalid, 0 Unknown, 813 Unchecked, 1058.67ms Time] [2021-11-13 01:47:19,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40406 states. [2021-11-13 01:47:20,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40406 to 38744. [2021-11-13 01:47:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38744 states, 38718 states have (on average 4.439950410661708) internal successors, (171906), 38743 states have internal predecessors, (171906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38744 states to 38744 states and 171906 transitions. [2021-11-13 01:47:21,494 INFO L78 Accepts]: Start accepts. Automaton has 38744 states and 171906 transitions. Word has length 14 [2021-11-13 01:47:21,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:47:21,494 INFO L470 AbstractCegarLoop]: Abstraction has 38744 states and 171906 transitions. [2021-11-13 01:47:21,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 2.0) internal successors, (42), 21 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 38744 states and 171906 transitions. [2021-11-13 01:47:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 01:47:21,497 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:47:21,498 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:47:21,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-11-13 01:47:21,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:47:21,726 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:47:21,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:47:21,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1363644548, now seen corresponding path program 1 times [2021-11-13 01:47:21,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:47:21,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351283306] [2021-11-13 01:47:21,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:47:21,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:47:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:47:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:22,087 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:47:22,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351283306] [2021-11-13 01:47:22,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351283306] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:47:22,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50564419] [2021-11-13 01:47:22,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:47:22,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:47:22,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:47:22,088 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:47:22,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-11-13 01:47:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:47:22,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-13 01:47:22,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:47:22,224 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:47:22,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 118 treesize of output 112 [2021-11-13 01:47:22,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-11-13 01:47:22,453 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 01:47:22,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 01:47:22,702 INFO L354 Elim1Store]: treesize reduction 151, result has 37.3 percent of original size [2021-11-13 01:47:22,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 104 treesize of output 131 [2021-11-13 01:47:25,572 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:47:25,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 68 [2021-11-13 01:47:25,804 INFO L354 Elim1Store]: treesize reduction 21, result has 36.4 percent of original size [2021-11-13 01:47:25,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 22 [2021-11-13 01:47:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:47:25,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-13 01:47:26,421 INFO L354 Elim1Store]: treesize reduction 96, result has 20.0 percent of original size [2021-11-13 01:47:26,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 71 [2021-11-13 01:47:26,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 01:47:26,480 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 01:47:26,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2021-11-13 01:47:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:26,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:47:29,270 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int)) (let ((.cse3 (store |c_#memory_int| |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 0)))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) is different from false [2021-11-13 01:47:31,292 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int) (|v_ULTIMATE.start_main_#t~pre19#1_256| Int)) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_256|)))) (store .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 0))))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) is different from false [2021-11-13 01:47:33,372 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int) (|v_ULTIMATE.start_main_#t~pre19#1_256| Int)) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_256|)))) (store .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 0))))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) is different from false [2021-11-13 01:47:35,414 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int) (|v_ULTIMATE.start_main_#t~pre19#1_256| Int)) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_256|)))) (store .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 0))))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) is different from false [2021-11-13 01:47:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2021-11-13 01:47:35,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [50564419] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:47:35,417 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1177505554] [2021-11-13 01:47:35,418 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:47:35,418 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:47:35,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 9] total 24 [2021-11-13 01:47:35,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091711307] [2021-11-13 01:47:35,418 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:47:35,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-11-13 01:47:35,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:47:35,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-11-13 01:47:35,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=360, Unknown=4, NotChecked=172, Total=650 [2021-11-13 01:47:35,419 INFO L87 Difference]: Start difference. First operand 38744 states and 171906 transitions. Second operand has 26 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:37,450 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_~#value~0.base| |c_~#inc_flag~0.base|)) (= (select (select |c_#memory_int| |c_~#value~0.base|) |c_~#value~0.offset|) 0) (not (= |c_~#value~0.base| |c_ULTIMATE.start_main_~#t~0#1.base|)) (= (select |c_#valid| |c_~#value~0.base|) 1) (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int) (|v_ULTIMATE.start_main_#t~pre19#1_256| Int)) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_256|)))) (store .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 0))))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) (not (= |c_~#dec_flag~0.base| |c_~#value~0.base|)) (= |c_~#value~0.offset| 0)) is different from false [2021-11-13 01:47:39,457 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_~#value~0.base| |c_~#inc_flag~0.base|)) (= (select (select |c_#memory_int| |c_~#value~0.base|) |c_~#value~0.offset|) 0) (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int) (|v_ULTIMATE.start_main_#t~pre19#1_256| Int)) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_256|)))) (store .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 0))))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) 0 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) (not (= |c_~#value~0.base| |c_ULTIMATE.start_main_~#t~0#1.base|)) (= (select |c_#valid| |c_~#value~0.base|) 1) (not (= |c_~#dec_flag~0.base| |c_~#value~0.base|)) (= |c_~#value~0.offset| 0)) is different from false [2021-11-13 01:47:41,464 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_~#value~0.base| |c_~#inc_flag~0.base|)) (= (select (select |c_#memory_int| |c_~#value~0.base|) |c_~#value~0.offset|) 0) (not (= |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| |c_~#value~0.base|)) (not (= |c_~#value~0.base| |c_ULTIMATE.start_main_~#t~0#1.base|)) (= |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 0) (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int) (|v_ULTIMATE.start_main_#t~pre19#1_256| Int)) (let ((.cse3 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre19#1_256|)))) (store .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse4 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 0))))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) (not (= |c_~#dec_flag~0.base| |c_~#value~0.base|)) (= |c_~#value~0.offset| 0)) is different from false [2021-11-13 01:47:43,497 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_~#value~0.base| |c_~#inc_flag~0.base|)) (= (select (select |c_#memory_int| |c_~#value~0.base|) |c_~#value~0.offset|) 0) (not (= |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| |c_~#value~0.base|)) (forall ((|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| Int) (|thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| Int) (|v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| Int)) (let ((.cse3 (store |c_#memory_int| |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select |c_#memory_int| |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 0)))) (let ((.cse0 (select (select .cse3 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse0 4294967296) (mod (select (select (let ((.cse1 (let ((.cse2 (store .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88| (store (select .cse3 |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.base_88|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_CAS_~flag#1.offset_88| 1)))) (store .cse2 |c_~#value~0.base| (store (select .cse2 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))))) (store .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base| (store (select .cse1 |thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 1))) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) (= |c_thr1Thread1of3ForFork0_inc_~#inc__casret~0#1.offset| 0) (not (= |c_~#dec_flag~0.base| |c_~#value~0.base|)) (= |c_~#value~0.offset| 0)) is different from false [2021-11-13 01:47:45,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:47:45,735 INFO L93 Difference]: Finished difference Result 40656 states and 181248 transitions. [2021-11-13 01:47:45,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 01:47:45,736 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-13 01:47:45,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:47:45,943 INFO L225 Difference]: With dead ends: 40656 [2021-11-13 01:47:45,943 INFO L226 Difference]: Without dead ends: 40656 [2021-11-13 01:47:45,944 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 8 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 17.1s TimeCoverageRelationStatistics Valid=212, Invalid=682, Unknown=8, NotChecked=504, Total=1406 [2021-11-13 01:47:45,944 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 170 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1318.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 2115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.07ms SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 880 IncrementalHoareTripleChecker+Unchecked, 1513.54ms IncrementalHoareTripleChecker+Time [2021-11-13 01:47:45,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 47 Invalid, 2115 Unknown, 0 Unchecked, 9.07ms Time], IncrementalHoareTripleChecker [15 Valid, 1220 Invalid, 0 Unknown, 880 Unchecked, 1513.54ms Time] [2021-11-13 01:47:46,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40656 states. [2021-11-13 01:47:47,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40656 to 38842. [2021-11-13 01:47:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38842 states, 38816 states have (on average 4.437062036273701) internal successors, (172229), 38841 states have internal predecessors, (172229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38842 states to 38842 states and 172229 transitions. [2021-11-13 01:47:47,643 INFO L78 Accepts]: Start accepts. Automaton has 38842 states and 172229 transitions. Word has length 14 [2021-11-13 01:47:47,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:47:47,644 INFO L470 AbstractCegarLoop]: Abstraction has 38842 states and 172229 transitions. [2021-11-13 01:47:47,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:47:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 38842 states and 172229 transitions. [2021-11-13 01:47:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 01:47:47,647 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:47:47,647 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:47:47,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2021-11-13 01:47:47,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-11-13 01:47:47,848 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-13 01:47:47,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:47:47,849 INFO L85 PathProgramCache]: Analyzing trace with hash 699896264, now seen corresponding path program 2 times [2021-11-13 01:47:47,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:47:47,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743340775] [2021-11-13 01:47:47,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:47:47,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:47:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:47:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:48,169 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:47:48,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743340775] [2021-11-13 01:47:48,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743340775] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:47:48,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2009931141] [2021-11-13 01:47:48,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:47:48,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:47:48,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:47:48,178 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:47:48,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5950cc2-d555-431e-8d50-c24ceb8730aa/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-11-13 01:47:48,348 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 01:47:48,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:47:48,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-13 01:47:48,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:47:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:47:48,701 INFO L354 Elim1Store]: treesize reduction 72, result has 40.0 percent of original size [2021-11-13 01:47:48,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 117 treesize of output 94 [2021-11-13 01:47:48,755 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:47:48,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2021-11-13 01:47:48,814 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:47:48,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2021-11-13 01:47:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:47:49,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:47:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 01:47:49,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2009931141] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:47:49,561 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-13 01:47:49,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [8] total 19 [2021-11-13 01:47:49,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848257289] [2021-11-13 01:47:49,561 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:47:49,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 01:47:49,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:47:49,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 01:47:49,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2021-11-13 01:47:49,563 INFO L87 Difference]: Start difference. First operand 38842 states and 172229 transitions. Second operand has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)