./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:00:17,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:00:17,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:00:18,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:00:18,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:00:18,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:00:18,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:00:18,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:00:18,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:00:18,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:00:18,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:00:18,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:00:18,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:00:18,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:00:18,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:00:18,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:00:18,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:00:18,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:00:18,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:00:18,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:00:18,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:00:18,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:00:18,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:00:18,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:00:18,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:00:18,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:00:18,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:00:18,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:00:18,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:00:18,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:00:18,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:00:18,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:00:18,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:00:18,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:00:18,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:00:18,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:00:18,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:00:18,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:00:18,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:00:18,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:00:18,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:00:18,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-13 18:00:18,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:00:18,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:00:18,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:00:18,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:00:18,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:00:18,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:00:18,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:00:18,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:00:18,146 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:00:18,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:00:18,147 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:00:18,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:00:18,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:00:18,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:00:18,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:00:18,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:00:18,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:00:18,149 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:00:18,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:00:18,149 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:00:18,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:00:18,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:00:18,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:00:18,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:00:18,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:00:18,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:00:18,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:00:18,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:00:18,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:00:18,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:00:18,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:00:18,152 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:00:18,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:00:18,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:00:18,153 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:00:18,153 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:00:18,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2021-11-13 18:00:18,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:00:18,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:00:18,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:00:18,455 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:00:18,455 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:00:18,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2021-11-13 18:00:18,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/decbf24a8/8b0885138f5d4185b4b4335a94629ccd/FLAG5727f12f6 [2021-11-13 18:00:19,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:00:19,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2021-11-13 18:00:19,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/decbf24a8/8b0885138f5d4185b4b4335a94629ccd/FLAG5727f12f6 [2021-11-13 18:00:19,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/decbf24a8/8b0885138f5d4185b4b4335a94629ccd [2021-11-13 18:00:19,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:00:19,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:00:19,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:19,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:00:19,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:00:19,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:19" (1/1) ... [2021-11-13 18:00:19,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79da451f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:19, skipping insertion in model container [2021-11-13 18:00:19,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:19" (1/1) ... [2021-11-13 18:00:19,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:00:19,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:00:19,710 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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2021-11-13 18:00:19,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:00:19,989 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:00:20,002 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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2021-11-13 18:00:20,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:00:20,138 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:00:20,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20 WrapperNode [2021-11-13 18:00:20,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:20,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:00:20,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:00:20,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:00:20,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:00:20,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:00:20,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:00:20,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:00:20,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:00:20,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:00:20,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:00:20,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:00:20,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (1/1) ... [2021-11-13 18:00:20,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:00:20,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:00:20,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:00:20,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:00:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:00:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:00:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:00:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:00:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-13 18:00:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-13 18:00:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-13 18:00:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-13 18:00:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-13 18:00:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-13 18:00:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-13 18:00:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-13 18:00:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:00:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:00:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:00:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:00:20,450 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 18:00:21,980 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:00:21,981 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 18:00:21,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:00:21 BoogieIcfgContainer [2021-11-13 18:00:21,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:00:21,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:00:21,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:00:21,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:00:21,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:00:19" (1/3) ... [2021-11-13 18:00:21,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3051e99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:00:21, skipping insertion in model container [2021-11-13 18:00:21,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:20" (2/3) ... [2021-11-13 18:00:21,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3051e99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:00:21, skipping insertion in model container [2021-11-13 18:00:21,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:00:21" (3/3) ... [2021-11-13 18:00:21,999 INFO L111 eAbstractionObserver]: Analyzing ICFG mix017_pso.opt_tso.opt.i [2021-11-13 18:00:22,006 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:00:22,007 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:00:22,007 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 18:00:22,007 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:00:22,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,085 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,085 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,085 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,085 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,086 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,086 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,086 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,088 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,088 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,089 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,089 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,089 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,089 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,090 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,090 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,091 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,092 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,092 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,094 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,094 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,095 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,095 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,096 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,096 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,096 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,096 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,097 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,097 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,097 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,097 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,098 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,098 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,098 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,098 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,098 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,099 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,099 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,099 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,100 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,100 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,100 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,100 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,100 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,101 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,101 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,101 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,101 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,101 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,102 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,102 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,102 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,102 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,102 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,104 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,104 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,107 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,107 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,107 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,113 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,114 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,126 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,126 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,134 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,134 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,134 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,134 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,134 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,135 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,135 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,135 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,135 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,135 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,136 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,136 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,136 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,136 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,137 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,137 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,137 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,137 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,138 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,138 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,138 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,138 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,138 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,138 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,139 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,139 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,139 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,139 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,139 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,139 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,140 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,140 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,140 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,140 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,140 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,140 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,141 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,142 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,142 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,142 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,142 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,142 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,145 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,145 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,145 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,145 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,146 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,146 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,146 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,146 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,146 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,146 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,147 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,147 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,149 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,149 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,149 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,149 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,149 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,149 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,150 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,150 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,150 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,150 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,150 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,150 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,151 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,151 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,151 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,151 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,151 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,151 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,152 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,153 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,156 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,156 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,157 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,158 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,163 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,164 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,164 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,164 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,164 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,165 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,165 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,165 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,165 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,166 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,167 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,167 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,167 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,167 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,178 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,178 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,178 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,179 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,194 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,195 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,198 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,199 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,199 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,199 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,200 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,201 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,201 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,201 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,201 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,201 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,201 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,202 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,202 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,202 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,202 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,202 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,202 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,203 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,203 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,203 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,203 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,203 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,203 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,204 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,204 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,204 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,204 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,204 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,204 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,205 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,205 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,206 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,206 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,206 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,206 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,206 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:00:22,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:00:22,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:00:22,284 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:00:22,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-13 18:00:22,326 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:00:22,332 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=PARTIAL_ORDER_FA, 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 18:00:22,333 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-13 18:00:22,530 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,531 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,531 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,531 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,532 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,532 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,532 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,532 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,533 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,533 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,533 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,534 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,534 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,537 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,570 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,587 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,590 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,590 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,590 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,591 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,591 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,617 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,617 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,617 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,617 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,618 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,618 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,618 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,618 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,619 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,619 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,619 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,619 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,620 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:22,662 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:22,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:22,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1920153735, now seen corresponding path program 1 times [2021-11-13 18:00:22,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:22,679 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89486329] [2021-11-13 18:00:22,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:22,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:22,946 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 18:00:22,947 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:22,947 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89486329] [2021-11-13 18:00:22,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89486329] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:22,948 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:22,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:00:22,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700818819] [2021-11-13 18:00:22,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:22,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:00:22,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:23,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:00:23,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:00:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:23,049 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:23,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 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 18:00:23,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:23,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:23,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:00:23,141 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:23,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:23,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1357870858, now seen corresponding path program 1 times [2021-11-13 18:00:23,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:23,142 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238402735] [2021-11-13 18:00:23,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:23,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:23,778 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 18:00:23,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:23,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238402735] [2021-11-13 18:00:23,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238402735] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:23,779 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:23,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:00:23,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966622246] [2021-11-13 18:00:23,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:23,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:00:23,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:23,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:00:23,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:00:23,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:23,783 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:23,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 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 18:00:23,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:23,784 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:23,997 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,998 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,998 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,998 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,998 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,999 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,999 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,999 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:23,999 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,000 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,000 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,000 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,001 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,033 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,033 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,033 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,033 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,034 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,034 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,034 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,082 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,082 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,082 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,083 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,083 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,083 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,083 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,084 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,084 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,084 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,084 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,085 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,085 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,165 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,165 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,165 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,166 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,166 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,166 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,167 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,167 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,167 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,168 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,168 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,168 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,168 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,218 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,218 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,218 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,219 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,219 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,219 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,219 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,220 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,220 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,220 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,220 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,221 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,221 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:24,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:24,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:24,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:00:24,272 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:24,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:24,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1959742490, now seen corresponding path program 1 times [2021-11-13 18:00:24,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:24,273 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20424690] [2021-11-13 18:00:24,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:24,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:24,722 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 18:00:24,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:24,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20424690] [2021-11-13 18:00:24,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20424690] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:24,724 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:24,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:00:24,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100113932] [2021-11-13 18:00:24,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:24,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:00:24,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:24,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:00:24,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:00:24,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:24,728 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:24,728 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 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 18:00:24,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:24,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:24,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:24,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:24,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:24,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:24,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 18:00:24,994 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:24,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:24,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1792701670, now seen corresponding path program 2 times [2021-11-13 18:00:24,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:24,995 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948989602] [2021-11-13 18:00:24,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:25,297 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 18:00:25,297 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:25,298 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948989602] [2021-11-13 18:00:25,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948989602] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:25,302 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:25,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-13 18:00:25,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959494508] [2021-11-13 18:00:25,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:25,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 18:00:25,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:25,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 18:00:25,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-13 18:00:25,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:25,307 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:25,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 8 states have internal predecessors, (108), 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 18:00:25,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:25,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:25,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:25,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:25,401 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,402 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,403 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,403 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,403 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,403 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,462 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,487 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,488 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,488 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,488 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,488 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,489 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,489 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,489 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,489 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,490 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,490 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,490 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,490 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,491 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,526 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,527 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite51#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:25,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:25,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:25,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:25,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:25,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:00:25,619 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:25,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:25,621 INFO L85 PathProgramCache]: Analyzing trace with hash -102747491, now seen corresponding path program 1 times [2021-11-13 18:00:25,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:25,621 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132559313] [2021-11-13 18:00:25,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:25,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:25,945 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 18:00:25,945 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:25,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132559313] [2021-11-13 18:00:25,946 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132559313] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:25,946 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:25,946 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:00:25,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085523298] [2021-11-13 18:00:25,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:25,947 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:00:25,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:25,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:00:25,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:00:25,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:25,948 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:25,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 7 states have internal predecessors, (111), 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 18:00:25,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:25,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:25,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:25,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:25,949 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:26,173 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,174 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,174 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,174 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,175 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,175 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,175 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,175 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,176 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,176 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,176 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,177 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,177 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,202 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,202 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,202 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,203 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,203 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,203 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,204 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,205 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,239 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,240 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,240 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,240 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,241 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,241 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,241 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,242 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,242 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,242 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,242 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,243 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,243 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,245 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,246 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,246 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,246 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,247 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,247 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,247 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,247 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,248 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,248 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,248 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,249 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,249 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,296 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,296 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,296 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,296 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,297 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,297 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,297 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,298 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,298 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,298 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,298 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,299 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,301 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,301 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,301 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,302 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,302 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,302 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,302 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,303 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,303 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,303 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,304 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,304 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,304 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,348 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite51#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,349 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,349 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,350 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,350 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,350 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,350 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,351 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,351 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,351 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,352 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,352 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,352 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,352 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,383 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,384 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,384 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,384 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,384 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,385 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,385 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,385 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,386 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,386 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,386 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,386 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,387 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:26,388 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite51#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:27,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:27,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:27,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:27,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:27,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:27,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 18:00:27,435 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:27,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:27,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1695599759, now seen corresponding path program 2 times [2021-11-13 18:00:27,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:27,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538246545] [2021-11-13 18:00:27,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:27,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:27,627 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 18:00:27,627 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:27,628 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538246545] [2021-11-13 18:00:27,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538246545] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:27,628 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:27,628 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:00:27,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081468462] [2021-11-13 18:00:27,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:27,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:00:27,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:27,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:00:27,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:00:27,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:27,631 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:27,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 7 states have internal predecessors, (111), 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 18:00:27,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:27,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:27,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:27,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:27,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:27,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:28,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:28,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:28,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:28,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:28,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 18:00:28,037 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:28,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:28,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1835026953, now seen corresponding path program 3 times [2021-11-13 18:00:28,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:28,038 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434771788] [2021-11-13 18:00:28,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:28,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:28,288 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 18:00:28,289 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:28,289 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434771788] [2021-11-13 18:00:28,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434771788] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:28,295 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:28,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:00:28,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197852194] [2021-11-13 18:00:28,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:28,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:00:28,296 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:28,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:00:28,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:00:28,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:28,299 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:28,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 7 states have internal predecessors, (111), 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 18:00:28,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:28,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:28,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:28,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:28,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:00:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:00:28,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:28,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 18:00:28,642 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:28,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:28,643 INFO L85 PathProgramCache]: Analyzing trace with hash 2026213865, now seen corresponding path program 4 times [2021-11-13 18:00:28,643 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:28,643 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123058426] [2021-11-13 18:00:28,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:28,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:00:28,724 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:00:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:00:28,919 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:00:28,919 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:00:28,920 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2021-11-13 18:00:28,922 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2021-11-13 18:00:28,923 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2021-11-13 18:00:28,923 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2021-11-13 18:00:28,923 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2021-11-13 18:00:28,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 18:00:28,936 INFO L732 BasicCegarLoop]: Path program histogram: [4, 2, 1, 1] [2021-11-13 18:00:28,937 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2021-11-13 18:00:28,944 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 18:00:28,944 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 18:00:29,198 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) 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 18:00:29,206 INFO L158 Benchmark]: Toolchain (without parser) took 9805.88ms. Allocated memory was 140.5MB in the beginning and 241.2MB in the end (delta: 100.7MB). Free memory was 102.3MB in the beginning and 172.0MB in the end (delta: -69.7MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2021-11-13 18:00:29,207 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 86.0MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:00:29,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.19ms. Allocated memory is still 140.5MB. Free memory was 102.0MB in the beginning and 99.4MB in the end (delta: 2.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:00:29,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.82ms. Allocated memory is still 140.5MB. Free memory was 99.4MB in the beginning and 96.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 18:00:29,209 INFO L158 Benchmark]: Boogie Preprocessor took 89.52ms. Allocated memory is still 140.5MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 18:00:29,209 INFO L158 Benchmark]: RCFGBuilder took 1624.99ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 93.9MB in the beginning and 125.1MB in the end (delta: -31.2MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2021-11-13 18:00:29,212 INFO L158 Benchmark]: TraceAbstraction took 7219.15ms. Allocated memory was 186.6MB in the beginning and 241.2MB in the end (delta: 54.5MB). Free memory was 124.0MB in the beginning and 172.0MB in the end (delta: -48.0MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. [2021-11-13 18:00:29,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 86.0MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.19ms. Allocated memory is still 140.5MB. Free memory was 102.0MB in the beginning and 99.4MB in the end (delta: 2.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.82ms. Allocated memory is still 140.5MB. Free memory was 99.4MB in the beginning and 96.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.52ms. Allocated memory is still 140.5MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1624.99ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 93.9MB in the beginning and 125.1MB in the end (delta: -31.2MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * TraceAbstraction took 7219.15ms. Allocated memory was 186.6MB in the beginning and 241.2MB in the end (delta: 54.5MB). Free memory was 124.0MB in the beginning and 172.0MB in the end (delta: -48.0MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 45802, positive: 44564, positive conditional: 42083, positive unconditional: 2481, negative: 1238, negative conditional: 1199, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45421, positive: 44564, positive conditional: 42083, positive unconditional: 2481, negative: 857, negative conditional: 818, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 45421, positive: 44564, positive conditional: 42083, positive unconditional: 2481, negative: 857, negative conditional: 818, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51458, positive: 44564, positive conditional: 41539, positive unconditional: 3025, negative: 6894, negative conditional: 6037, negative unconditional: 857, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 51458, positive: 44564, positive conditional: 6690, positive unconditional: 37874, negative: 6894, negative conditional: 284, negative unconditional: 6610, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 51458, positive: 44564, positive conditional: 6690, positive unconditional: 37874, negative: 6894, negative conditional: 284, negative unconditional: 6610, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2540, positive: 2497, positive conditional: 16, positive unconditional: 2481, negative: 43, negative conditional: 3, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2540, positive: 2469, positive conditional: 0, positive unconditional: 2469, negative: 71, negative conditional: 0, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 71, positive: 28, positive conditional: 16, positive unconditional: 12, negative: 43, negative conditional: 3, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 761, positive: 100, positive conditional: 82, positive unconditional: 18, negative: 660, negative conditional: 31, negative unconditional: 629, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 51458, positive: 42067, positive conditional: 6674, positive unconditional: 35393, negative: 6851, negative conditional: 281, negative unconditional: 6570, unknown: 2540, unknown conditional: 19, unknown unconditional: 2521] , Statistics on independence cache: Total cache size (in pairs): 2540, Positive cache size: 2497, Positive conditional cache size: 16, Positive unconditional cache size: 2481, Negative cache size: 43, Negative conditional cache size: 3, Negative unconditional cache size: 40, Eliminated conditions: 40602, Maximal queried relation: 5, Independence queries for same thread: 381 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1035.23ms, Number of persistent set computation: 2796, Number of trivial persistent sets: 1982, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2520, positive: 2481, positive conditional: 0, positive unconditional: 2481, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 45802, positive: 44564, positive conditional: 42083, positive unconditional: 2481, negative: 1238, negative conditional: 1199, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45421, positive: 44564, positive conditional: 42083, positive unconditional: 2481, negative: 857, negative conditional: 818, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 45421, positive: 44564, positive conditional: 42083, positive unconditional: 2481, negative: 857, negative conditional: 818, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51458, positive: 44564, positive conditional: 41539, positive unconditional: 3025, negative: 6894, negative conditional: 6037, negative unconditional: 857, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 51458, positive: 44564, positive conditional: 6690, positive unconditional: 37874, negative: 6894, negative conditional: 284, negative unconditional: 6610, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 51458, positive: 44564, positive conditional: 6690, positive unconditional: 37874, negative: 6894, negative conditional: 284, negative unconditional: 6610, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2540, positive: 2497, positive conditional: 16, positive unconditional: 2481, negative: 43, negative conditional: 3, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2540, positive: 2469, positive conditional: 0, positive unconditional: 2469, negative: 71, negative conditional: 0, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 71, positive: 28, positive conditional: 16, positive unconditional: 12, negative: 43, negative conditional: 3, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 761, positive: 100, positive conditional: 82, positive unconditional: 18, negative: 660, negative conditional: 31, negative unconditional: 629, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 51458, positive: 42067, positive conditional: 6674, positive unconditional: 35393, negative: 6851, negative conditional: 281, negative unconditional: 6570, unknown: 2540, unknown conditional: 19, unknown unconditional: 2521] , Statistics on independence cache: Total cache size (in pairs): 2540, Positive cache size: 2497, Positive conditional cache size: 16, Positive unconditional cache size: 2481, Negative cache size: 43, Negative conditional cache size: 3, Negative unconditional cache size: 40, Eliminated conditions: 40602, Maximal queried relation: 5, Independence queries for same thread: 381 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 18:00:29,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:29,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:00:32,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:00:32,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:00:32,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:00:32,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:00:32,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:00:32,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:00:32,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:00:32,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:00:32,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:00:32,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:00:32,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:00:32,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:00:32,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:00:32,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:00:32,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:00:32,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:00:32,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:00:32,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:00:32,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:00:32,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:00:32,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:00:32,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:00:32,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:00:32,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:00:32,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:00:32,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:00:32,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:00:32,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:00:32,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:00:32,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:00:32,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:00:32,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:00:32,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:00:32,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:00:32,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:00:32,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:00:32,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:00:32,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:00:32,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:00:32,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:00:32,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-13 18:00:32,322 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:00:32,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:00:32,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:00:32,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:00:32,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:00:32,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:00:32,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:00:32,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:00:32,325 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:00:32,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:00:32,325 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:00:32,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:00:32,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:00:32,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:00:32,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:00:32,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:00:32,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:00:32,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:00:32,327 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:00:32,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:00:32,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:00:32,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:00:32,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:00:32,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:00:32,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:00:32,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:00:32,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:00:32,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:00:32,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:00:32,330 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:00:32,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:00:32,330 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:00:32,330 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:00:32,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:00:32,331 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:00:32,331 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:00:32,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:00:32,331 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2021-11-13 18:00:32,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:00:32,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:00:32,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:00:32,763 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:00:32,764 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:00:32,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2021-11-13 18:00:32,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/ddb8688a9/bf709f3375fd4745b56308d1a48c97aa/FLAG9da22c80c [2021-11-13 18:00:33,704 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:00:33,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2021-11-13 18:00:33,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/ddb8688a9/bf709f3375fd4745b56308d1a48c97aa/FLAG9da22c80c [2021-11-13 18:00:33,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/data/ddb8688a9/bf709f3375fd4745b56308d1a48c97aa [2021-11-13 18:00:33,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:00:33,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:00:33,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:33,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:00:33,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:00:33,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:33" (1/1) ... [2021-11-13 18:00:33,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c2f6d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:33, skipping insertion in model container [2021-11-13 18:00:33,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:00:33" (1/1) ... [2021-11-13 18:00:33,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:00:33,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:00:34,230 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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2021-11-13 18:00:34,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:00:34,604 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:00:34,617 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_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2021-11-13 18:00:34,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:00:34,752 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:00:34,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34 WrapperNode [2021-11-13 18:00:34,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:00:34,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:00:34,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:00:34,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:00:34,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:00:34,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:00:34,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:00:34,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:00:34,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:00:34,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:00:34,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:00:34,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:00:34,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (1/1) ... [2021-11-13 18:00:34,933 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:00:34,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:00:34,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:00:34,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:00:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:00:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:00:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:00:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 18:00:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 18:00:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-13 18:00:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-13 18:00:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-13 18:00:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-13 18:00:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-13 18:00:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-13 18:00:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-13 18:00:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-13 18:00:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:00:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:00:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:00:35,038 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 18:00:36,638 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:00:36,639 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 18:00:36,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:00:36 BoogieIcfgContainer [2021-11-13 18:00:36,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:00:36,647 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:00:36,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:00:36,650 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:00:36,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:00:33" (1/3) ... [2021-11-13 18:00:36,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6164b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:00:36, skipping insertion in model container [2021-11-13 18:00:36,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:00:34" (2/3) ... [2021-11-13 18:00:36,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6164b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:00:36, skipping insertion in model container [2021-11-13 18:00:36,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:00:36" (3/3) ... [2021-11-13 18:00:36,654 INFO L111 eAbstractionObserver]: Analyzing ICFG mix017_pso.opt_tso.opt.i [2021-11-13 18:00:36,661 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:00:36,662 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:00:36,662 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 18:00:36,662 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:00:36,762 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,762 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,762 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,762 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,763 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,763 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,764 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,764 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,765 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,765 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,766 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,766 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,766 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,767 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,769 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,769 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,769 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,770 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,773 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,779 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,786 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,786 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,786 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,786 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,786 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,787 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,787 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,787 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,792 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,793 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,793 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,793 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,793 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,793 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,794 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,794 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,794 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,794 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,795 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,795 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,795 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,795 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,796 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,796 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,796 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,796 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,797 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,797 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,797 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,797 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,797 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,798 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,798 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,798 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,798 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,798 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,799 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,799 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,799 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,799 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,799 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,800 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,800 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,800 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,800 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,800 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,800 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,801 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,801 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,801 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,801 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,801 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,802 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,802 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,802 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,802 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,802 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,803 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,803 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,803 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,803 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,804 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,805 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,806 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,806 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,806 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,806 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,806 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,807 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,807 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,807 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,807 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,807 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,808 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,808 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,808 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,808 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,808 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,809 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,809 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,809 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,809 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,809 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,810 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,810 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,810 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,810 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,810 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,811 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,811 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,811 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,811 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,811 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,811 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,812 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,812 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,812 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,812 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,812 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,813 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,815 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,815 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,815 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,815 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,816 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,816 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,816 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,817 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,817 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,817 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,817 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,818 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,818 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,818 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,819 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,819 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,819 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,819 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,823 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,823 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,823 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,824 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,824 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,824 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,824 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,825 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,825 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,825 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,825 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,826 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,826 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,826 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,826 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,826 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,827 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,827 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,827 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,827 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,828 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,828 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,828 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,828 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,828 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,829 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,829 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,830 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,830 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,831 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,831 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,832 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,832 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,832 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,832 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,832 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,833 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,833 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,833 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,833 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,834 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,834 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,834 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,834 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,834 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,835 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,835 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,835 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,835 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,836 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,836 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,836 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,836 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,836 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,837 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,837 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,837 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,837 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,837 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,838 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,838 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,838 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,838 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,839 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,839 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,839 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,840 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,840 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,840 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,841 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:36,841 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:00:36,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:00:36,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 [2021-11-13 18:00:36,898 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:00:36,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-13 18:00:36,944 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:00:36,956 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=PARTIAL_ORDER_FA, 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 18:00:36,957 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-13 18:00:37,227 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,228 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,228 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,229 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,229 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,229 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,230 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,230 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,230 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,231 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,231 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,232 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,232 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,236 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,266 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,284 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,284 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,285 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,285 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,286 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,286 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,286 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,287 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,287 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,287 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,288 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,288 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,288 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,343 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,343 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,344 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,344 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,344 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,344 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,345 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,345 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,345 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,346 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,346 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,346 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,349 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:37,416 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:37,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:37,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1727709999, now seen corresponding path program 1 times [2021-11-13 18:00:37,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:37,447 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2143112884] [2021-11-13 18:00:37,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:37,448 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:37,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:37,452 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:37,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 18:00:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:37,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 18:00:37,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:37,988 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 18:00:37,989 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:38,170 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 18:00:38,171 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-13 18:00:38,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2143112884] [2021-11-13 18:00:38,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2143112884] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:38,173 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:38,173 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-13 18:00:38,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723392248] [2021-11-13 18:00:38,175 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:38,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:00:38,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-13 18:00:38,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:00:38,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:00:38,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:38,225 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:38,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 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 18:00:38,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:38,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:38,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:38,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:38,489 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:38,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:38,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1689913436, now seen corresponding path program 1 times [2021-11-13 18:00:38,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:38,491 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [743745590] [2021-11-13 18:00:38,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:38,492 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:38,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:38,493 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:38,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 18:00:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:38,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 18:00:38,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:39,021 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 18:00:39,021 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:39,337 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 18:00:39,338 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-13 18:00:39,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [743745590] [2021-11-13 18:00:39,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [743745590] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:39,339 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:39,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 7 [2021-11-13 18:00:39,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583600655] [2021-11-13 18:00:39,339 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:39,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:00:39,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-13 18:00:39,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:00:39,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:00:39,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:39,343 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:39,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 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 18:00:39,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:39,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:39,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:39,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:39,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:39,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:39,801 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:39,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:39,802 INFO L85 PathProgramCache]: Analyzing trace with hash -282336329, now seen corresponding path program 1 times [2021-11-13 18:00:39,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:39,802 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [536431611] [2021-11-13 18:00:39,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:39,803 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:39,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:39,804 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:39,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 18:00:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:39,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 18:00:39,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:40,339 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 18:00:40,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:40,652 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 18:00:40,652 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-13 18:00:40,653 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [536431611] [2021-11-13 18:00:40,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [536431611] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:40,653 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:40,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 11 [2021-11-13 18:00:40,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38646647] [2021-11-13 18:00:40,654 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:40,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-13 18:00:40,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-13 18:00:40,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-13 18:00:40,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:00:40,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:40,657 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:40,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 15.727272727272727) internal successors, (173), 11 states have internal predecessors, (173), 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 18:00:40,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:40,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:40,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:40,751 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,754 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,754 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,755 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,755 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,755 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,756 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,756 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,756 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,757 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,757 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,788 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,789 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,789 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,789 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,790 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,790 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,791 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,791 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,791 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,792 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,792 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,792 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,793 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,962 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,964 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,965 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,965 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,966 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,966 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,966 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,967 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,967 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,968 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,968 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,969 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,969 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:40,970 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:41,048 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:41,049 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite51#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:41,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:41,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:41,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:41,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:41,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:41,403 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:41,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:41,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1786332399, now seen corresponding path program 1 times [2021-11-13 18:00:41,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:41,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [918316888] [2021-11-13 18:00:41,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:41,406 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:41,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:41,407 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:41,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 18:00:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:41,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 18:00:41,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:41,925 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 18:00:41,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:42,282 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 18:00:42,283 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-13 18:00:42,284 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [918316888] [2021-11-13 18:00:42,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [918316888] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:42,284 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:42,285 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-11-13 18:00:42,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905995813] [2021-11-13 18:00:42,285 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:42,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 18:00:42,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-13 18:00:42,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 18:00:42,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-13 18:00:42,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:42,289 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:42,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 12.416666666666666) internal successors, (149), 12 states have internal predecessors, (149), 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 18:00:42,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:42,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:42,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:42,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:42,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,559 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,590 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,590 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,590 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,591 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,591 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,591 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,592 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,592 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,592 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,593 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,593 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,665 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,666 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,666 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,666 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,667 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,667 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,667 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,667 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,668 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,668 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,668 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,668 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,671 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,673 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,674 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,674 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,677 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,677 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,677 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,678 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,735 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,735 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,736 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,736 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,736 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,737 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,737 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,737 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,738 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,738 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,738 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,739 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,739 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,741 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite48#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,742 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite36#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,742 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,742 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite44#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,743 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite47#1_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,743 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite33#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,743 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite38#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,744 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite39#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,744 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite41#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,744 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite35#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,745 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite42#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,746 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite30#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,747 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite45#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,805 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite51#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,806 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,808 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,808 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,808 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,809 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,809 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,809 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,810 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,810 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,810 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,811 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,921 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,921 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite12_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,921 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite24_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,921 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,922 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite9_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,922 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite21_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,922 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,923 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite15_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,923 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,923 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite18_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,923 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,924 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,924 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:42,928 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite51#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:00:44,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:44,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:44,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:44,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:44,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:44,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:44,349 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:44,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:44,350 INFO L85 PathProgramCache]: Analyzing trace with hash -710287647, now seen corresponding path program 2 times [2021-11-13 18:00:44,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:44,351 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [234024501] [2021-11-13 18:00:44,351 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 18:00:44,351 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:44,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:44,353 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:44,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-13 18:00:44,572 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-13 18:00:44,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:00:44,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 18:00:44,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:44,892 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 18:00:44,892 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:45,182 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 18:00:45,182 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-13 18:00:45,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [234024501] [2021-11-13 18:00:45,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [234024501] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:45,183 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:45,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-11-13 18:00:45,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044033026] [2021-11-13 18:00:45,183 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:45,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 18:00:45,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-13 18:00:45,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 18:00:45,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-13 18:00:45,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:45,186 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:45,186 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 12.333333333333334) internal successors, (148), 12 states have internal predecessors, (148), 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 18:00:45,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:45,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:45,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:45,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:45,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:45,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:45,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:45,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:45,865 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:45,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:45,867 INFO L85 PathProgramCache]: Analyzing trace with hash 54052937, now seen corresponding path program 3 times [2021-11-13 18:00:45,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:45,868 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [39945203] [2021-11-13 18:00:45,868 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 18:00:45,868 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:45,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:45,870 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:45,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-13 18:00:46,081 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-13 18:00:46,081 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:00:46,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 18:00:46,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:46,396 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 18:00:46,396 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:46,737 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 18:00:46,737 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-13 18:00:46,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [39945203] [2021-11-13 18:00:46,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [39945203] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 18:00:46,738 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:00:46,738 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-11-13 18:00:46,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864323122] [2021-11-13 18:00:46,739 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 18:00:46,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-13 18:00:46,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-13 18:00:46,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-13 18:00:46,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-13 18:00:46,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:46,741 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:00:46,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 12.25) internal successors, (147), 12 states have internal predecessors, (147), 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 18:00:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:47,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:00:47,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:00:47,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:00:47,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:47,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:47,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:00:47,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-11-13 18:00:47,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:47,313 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:00:47,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:47,314 INFO L85 PathProgramCache]: Analyzing trace with hash -379673541, now seen corresponding path program 4 times [2021-11-13 18:00:47,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-13 18:00:47,315 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [132455178] [2021-11-13 18:00:47,315 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 18:00:47,315 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 18:00:47,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat [2021-11-13 18:00:47,316 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 18:00:47,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-13 18:00:47,592 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 18:00:47,592 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-13 18:00:47,592 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:00:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:00:48,071 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-11-13 18:00:48,071 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:00:48,072 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2021-11-13 18:00:48,074 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2021-11-13 18:00:48,090 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2021-11-13 18:00:48,091 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2021-11-13 18:00:48,091 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2021-11-13 18:00:48,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:48,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/mathsat -unsat_core_generation=3 [2021-11-13 18:00:48,314 INFO L732 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1] [2021-11-13 18:00:48,315 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2021-11-13 18:00:48,321 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 18:00:48,322 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 18:00:48,502 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) 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 18:00:48,505 INFO L158 Benchmark]: Toolchain (without parser) took 14629.70ms. Allocated memory was 65.0MB in the beginning and 176.2MB in the end (delta: 111.1MB). Free memory was 43.4MB in the beginning and 89.2MB in the end (delta: -45.8MB). Peak memory consumption was 119.4MB. Max. memory is 16.1GB. [2021-11-13 18:00:48,505 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:00:48,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.85ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 33.9MB in the end (delta: 9.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-13 18:00:48,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.87ms. Allocated memory is still 65.0MB. Free memory was 33.9MB in the beginning and 31.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 18:00:48,507 INFO L158 Benchmark]: Boogie Preprocessor took 95.93ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 31.0MB in the beginning and 72.5MB in the end (delta: -41.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-11-13 18:00:48,507 INFO L158 Benchmark]: RCFGBuilder took 1722.86ms. Allocated memory is still 92.3MB. Free memory was 72.5MB in the beginning and 44.1MB in the end (delta: 28.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-13 18:00:48,508 INFO L158 Benchmark]: TraceAbstraction took 11857.25ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 43.5MB in the beginning and 89.2MB in the end (delta: -45.7MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2021-11-13 18:00:48,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.85ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 33.9MB in the end (delta: 9.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.87ms. Allocated memory is still 65.0MB. Free memory was 33.9MB in the beginning and 31.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.93ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 31.0MB in the beginning and 72.5MB in the end (delta: -41.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1722.86ms. Allocated memory is still 92.3MB. Free memory was 72.5MB in the beginning and 44.1MB in the end (delta: 28.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * TraceAbstraction took 11857.25ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 43.5MB in the beginning and 89.2MB in the end (delta: -45.7MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 45205, positive: 43979, positive conditional: 41638, positive unconditional: 2341, negative: 1226, negative conditional: 1190, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44827, positive: 43979, positive conditional: 41638, positive unconditional: 2341, negative: 848, negative conditional: 812, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 44827, positive: 43979, positive conditional: 41638, positive unconditional: 2341, negative: 848, negative conditional: 812, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51049, positive: 43979, positive conditional: 41033, positive unconditional: 2946, negative: 7070, negative conditional: 6222, negative unconditional: 848, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 51049, positive: 43979, positive conditional: 6519, positive unconditional: 37460, negative: 7070, negative conditional: 280, negative unconditional: 6790, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 51049, positive: 43979, positive conditional: 6519, positive unconditional: 37460, negative: 7070, negative conditional: 280, negative unconditional: 6790, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2393, positive: 2354, positive conditional: 13, positive unconditional: 2341, negative: 39, negative conditional: 2, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2393, positive: 2329, positive conditional: 0, positive unconditional: 2329, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 64, positive: 25, positive conditional: 13, positive unconditional: 12, negative: 39, negative conditional: 2, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 999, positive: 129, positive conditional: 23, positive unconditional: 107, negative: 870, negative conditional: 5, negative unconditional: 864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 51049, positive: 41625, positive conditional: 6506, positive unconditional: 35119, negative: 7031, negative conditional: 278, negative unconditional: 6753, unknown: 2393, unknown conditional: 15, unknown unconditional: 2378] , Statistics on independence cache: Total cache size (in pairs): 2393, Positive cache size: 2354, Positive conditional cache size: 13, Positive unconditional cache size: 2341, Negative cache size: 39, Negative conditional cache size: 2, Negative unconditional cache size: 37, Eliminated conditions: 40456, Maximal queried relation: 5, Independence queries for same thread: 378 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1352.34ms, Number of persistent set computation: 2771, Number of trivial persistent sets: 1962, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2377, positive: 2341, positive conditional: 0, positive unconditional: 2341, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 45205, positive: 43979, positive conditional: 41638, positive unconditional: 2341, negative: 1226, negative conditional: 1190, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44827, positive: 43979, positive conditional: 41638, positive unconditional: 2341, negative: 848, negative conditional: 812, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 44827, positive: 43979, positive conditional: 41638, positive unconditional: 2341, negative: 848, negative conditional: 812, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51049, positive: 43979, positive conditional: 41033, positive unconditional: 2946, negative: 7070, negative conditional: 6222, negative unconditional: 848, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 51049, positive: 43979, positive conditional: 6519, positive unconditional: 37460, negative: 7070, negative conditional: 280, negative unconditional: 6790, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 51049, positive: 43979, positive conditional: 6519, positive unconditional: 37460, negative: 7070, negative conditional: 280, negative unconditional: 6790, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2393, positive: 2354, positive conditional: 13, positive unconditional: 2341, negative: 39, negative conditional: 2, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2393, positive: 2329, positive conditional: 0, positive unconditional: 2329, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 64, positive: 25, positive conditional: 13, positive unconditional: 12, negative: 39, negative conditional: 2, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 999, positive: 129, positive conditional: 23, positive unconditional: 107, negative: 870, negative conditional: 5, negative unconditional: 864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 51049, positive: 41625, positive conditional: 6506, positive unconditional: 35119, negative: 7031, negative conditional: 278, negative unconditional: 6753, unknown: 2393, unknown conditional: 15, unknown unconditional: 2378] , Statistics on independence cache: Total cache size (in pairs): 2393, Positive cache size: 2354, Positive conditional cache size: 13, Positive unconditional cache size: 2341, Negative cache size: 39, Negative conditional cache size: 2, Negative unconditional cache size: 37, Eliminated conditions: 40456, Maximal queried relation: 5, Independence queries for same thread: 378 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 18:00:48,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:48,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f826f532-8c4c-40f3-acc2-cbe69e50e0d9/bin/ugemcutter-4ibYxwfQ6a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null