./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:14:52,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:14:52,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:14:53,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:14:53,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:14:53,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:14:53,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:14:53,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:14:53,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:14:53,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:14:53,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:14:53,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:14:53,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:14:53,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:14:53,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:14:53,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:14:53,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:14:53,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:14:53,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:14:53,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:14:53,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:14:53,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:14:53,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:14:53,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:14:53,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:14:53,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:14:53,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:14:53,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:14:53,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:14:53,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:14:53,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:14:53,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:14:53,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:14:53,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:14:53,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:14:53,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:14:53,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:14:53,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:14:53,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:14:53,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:14:53,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:14:53,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 06:14:53,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:14:53,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:14:53,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:14:53,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:14:53,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:14:53,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:14:53,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:14:53,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:14:53,181 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:14:53,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:14:53,182 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:14:53,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:14:53,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:14:53,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:14:53,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:14:53,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:14:53,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:14:53,185 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:14:53,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:14:53,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:14:53,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:14:53,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:14:53,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:14:53,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:14:53,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:14:53,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:14:53,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:14:53,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:14:53,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:14:53,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:14:53,194 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:14:53,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:14:53,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:14:53,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:14:53,195 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_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d [2021-11-20 06:14:53,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:14:53,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:14:53,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:14:53,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:14:53,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:14:53,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2021-11-20 06:14:53,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/data/e42d9817c/7553103254eb4d759ad2a6c48766ceca/FLAG13f23db39 [2021-11-20 06:14:54,205 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:14:54,206 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2021-11-20 06:14:54,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/data/e42d9817c/7553103254eb4d759ad2a6c48766ceca/FLAG13f23db39 [2021-11-20 06:14:54,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/data/e42d9817c/7553103254eb4d759ad2a6c48766ceca [2021-11-20 06:14:54,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:14:54,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:14:54,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:14:54,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:14:54,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:14:54,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d234ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54, skipping insertion in model container [2021-11-20 06:14:54,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:14:54,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:14:54,821 WARN L230 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_421e6633-81a8-4bf3-b048-f09d3895bc1b/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2021-11-20 06:14:54,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:14:54,840 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:14:54,872 WARN L230 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_421e6633-81a8-4bf3-b048-f09d3895bc1b/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2021-11-20 06:14:54,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:14:54,892 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:14:54,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54 WrapperNode [2021-11-20 06:14:54,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:14:54,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:14:54,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:14:54,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:14:54,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,951 INFO L137 Inliner]: procedures = 28, calls = 74, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 362 [2021-11-20 06:14:54,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:14:54,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:14:54,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:14:54,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:14:54,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:54,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:14:54,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:14:54,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:14:54,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:14:54,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (1/1) ... [2021-11-20 06:14:55,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:14:55,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:14:55,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:14:55,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:14:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:14:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:14:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:14:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:14:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:14:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:14:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-20 06:14:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-20 06:14:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-20 06:14:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-20 06:14:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-20 06:14:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-20 06:14:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:14:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-20 06:14:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-20 06:14:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:14:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:14:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:14:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:14:55,109 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-20 06:14:55,258 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:14:55,260 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:14:55,969 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:14:56,217 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:14:56,218 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-20 06:14:56,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:56 BoogieIcfgContainer [2021-11-20 06:14:56,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:14:56,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:14:56,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:14:56,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:14:56,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:14:54" (1/3) ... [2021-11-20 06:14:56,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39851ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:14:56, skipping insertion in model container [2021-11-20 06:14:56,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:54" (2/3) ... [2021-11-20 06:14:56,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39851ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:14:56, skipping insertion in model container [2021-11-20 06:14:56,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:56" (3/3) ... [2021-11-20 06:14:56,234 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-dot-product-alt.wvr.c [2021-11-20 06:14:56,240 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-20 06:14:56,240 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:14:56,241 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:14:56,241 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-20 06:14:56,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,305 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,305 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,305 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,305 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,305 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,305 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,306 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,306 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,306 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,307 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,307 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,308 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,308 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,309 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,309 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,309 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,309 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,310 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,310 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,310 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,314 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,315 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,315 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,315 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,319 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,319 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,320 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,320 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,321 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,322 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,323 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,324 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,324 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,324 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,324 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,324 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,324 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,325 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,325 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,325 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,326 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,326 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,326 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,326 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,327 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,327 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,327 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,327 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,327 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,328 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,328 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,329 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,330 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,334 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,334 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,335 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,337 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,337 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,338 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,338 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,342 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,343 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,343 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,343 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,343 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,343 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,344 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,345 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,345 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,345 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,345 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,345 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,345 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,346 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,346 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,346 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,346 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,346 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,346 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,347 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,348 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,348 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,348 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,348 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,348 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,349 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,349 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,349 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,349 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,349 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,349 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,350 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,350 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,350 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,351 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,351 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,351 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,351 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,353 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,354 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,354 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,354 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,354 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,354 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,354 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,355 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,355 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,356 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,356 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,356 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,356 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,357 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,359 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,359 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,359 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,359 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,359 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,360 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,360 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,360 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,360 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,360 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,360 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,361 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,361 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,361 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,361 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,361 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,361 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,362 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,362 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,362 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,362 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,362 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,362 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,363 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,364 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,364 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,364 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,364 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,364 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,364 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,365 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,365 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,365 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,365 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,366 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,366 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,366 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,366 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,401 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,402 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,403 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,403 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,403 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,403 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,403 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,403 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,404 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,405 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,409 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,409 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,409 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,409 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,410 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,410 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,410 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,410 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,410 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,410 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,412 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,412 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,413 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,414 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,414 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,414 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,415 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,416 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,417 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,417 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,425 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,426 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,426 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,426 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,426 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,426 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,426 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,427 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,427 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,427 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,427 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,427 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,427 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,428 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,428 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,428 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,428 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,429 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,430 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,430 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,430 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,430 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,430 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,430 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,431 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,432 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,433 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,434 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,434 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,434 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,434 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,434 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,434 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,435 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,436 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,437 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,438 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,439 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,439 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,439 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,439 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,440 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,441 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,442 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,442 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,443 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,444 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,445 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,446 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,447 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,447 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,447 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,447 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,447 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,447 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,448 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,448 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,448 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,448 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,448 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,449 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,454 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,455 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,455 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,455 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,455 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,455 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,456 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,456 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,456 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,456 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,456 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,456 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,457 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,458 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,458 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,458 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem37#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,458 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,458 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,460 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,461 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,462 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,463 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem11#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,464 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,464 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,464 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,464 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,464 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,464 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,465 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,468 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,469 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,469 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,469 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,469 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,469 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,469 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,470 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,471 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,471 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,471 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:14:56,473 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-20 06:14:56,543 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:14:56,550 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=PETRI_NET, 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 [2021-11-20 06:14:56,550 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-20 06:14:56,570 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 327 places, 352 transitions, 728 flow [2021-11-20 06:14:56,719 INFO L129 PetriNetUnfolder]: 35/349 cut-off events. [2021-11-20 06:14:56,719 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-20 06:14:56,727 INFO L84 FinitePrefix]: Finished finitePrefix Result has 362 conditions, 349 events. 35/349 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 675 event pairs, 0 based on Foata normal form. 0/313 useless extension candidates. Maximal degree in co-relation 280. Up to 2 conditions per place. [2021-11-20 06:14:56,727 INFO L82 GeneralOperation]: Start removeDead. Operand has 327 places, 352 transitions, 728 flow [2021-11-20 06:14:56,737 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 313 places, 338 transitions, 694 flow [2021-11-20 06:14:56,825 INFO L129 PetriNetUnfolder]: 35/337 cut-off events. [2021-11-20 06:14:56,825 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-20 06:14:56,825 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:14:56,826 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:14:56,826 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:14:56,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:14:56,832 INFO L85 PathProgramCache]: Analyzing trace with hash 3894850, now seen corresponding path program 1 times [2021-11-20 06:14:56,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:14:56,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398530126] [2021-11-20 06:14:56,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:14:56,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:14:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:14:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:14:57,169 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:14:57,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398530126] [2021-11-20 06:14:57,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398530126] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:14:57,170 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:14:57,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 06:14:57,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064548582] [2021-11-20 06:14:57,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:14:57,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 06:14:57,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:14:57,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 06:14:57,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:14:57,216 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 323 out of 352 [2021-11-20 06:14:57,221 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 313 places, 338 transitions, 694 flow. Second operand has 2 states, 2 states have (on average 326.5) internal successors, (653), 2 states have internal predecessors, (653), 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) [2021-11-20 06:14:57,221 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:14:57,221 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 352 [2021-11-20 06:14:57,222 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:14:57,419 INFO L129 PetriNetUnfolder]: 47/520 cut-off events. [2021-11-20 06:14:57,420 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2021-11-20 06:14:57,427 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 520 events. 47/520 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1727 event pairs, 15 based on Foata normal form. 50/514 useless extension candidates. Maximal degree in co-relation 351. Up to 37 conditions per place. [2021-11-20 06:14:57,432 INFO L132 encePairwiseOnDemand]: 333/352 looper letters, 9 selfloop transitions, 0 changer transitions 9/319 dead transitions. [2021-11-20 06:14:57,432 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 314 places, 319 transitions, 674 flow [2021-11-20 06:14:57,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 06:14:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-20 06:14:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 674 transitions. [2021-11-20 06:14:57,457 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9573863636363636 [2021-11-20 06:14:57,457 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 674 transitions. [2021-11-20 06:14:57,458 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 674 transitions. [2021-11-20 06:14:57,463 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:14:57,465 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 674 transitions. [2021-11-20 06:14:57,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 337.0) internal successors, (674), 2 states have internal predecessors, (674), 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) [2021-11-20 06:14:57,485 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 352.0) internal successors, (1056), 3 states have internal predecessors, (1056), 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) [2021-11-20 06:14:57,486 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 352.0) internal successors, (1056), 3 states have internal predecessors, (1056), 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) [2021-11-20 06:14:57,489 INFO L186 Difference]: Start difference. First operand has 313 places, 338 transitions, 694 flow. Second operand 2 states and 674 transitions. [2021-11-20 06:14:57,490 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 314 places, 319 transitions, 674 flow [2021-11-20 06:14:57,499 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 308 places, 319 transitions, 662 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-11-20 06:14:57,513 INFO L242 Difference]: Finished difference. Result has 308 places, 310 transitions, 626 flow [2021-11-20 06:14:57,516 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=644, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=319, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=319, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=626, PETRI_PLACES=308, PETRI_TRANSITIONS=310} [2021-11-20 06:14:57,521 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, -5 predicate places. [2021-11-20 06:14:57,521 INFO L470 AbstractCegarLoop]: Abstraction has has 308 places, 310 transitions, 626 flow [2021-11-20 06:14:57,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 326.5) internal successors, (653), 2 states have internal predecessors, (653), 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) [2021-11-20 06:14:57,522 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:14:57,523 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:14:57,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:14:57,524 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:14:57,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:14:57,525 INFO L85 PathProgramCache]: Analyzing trace with hash 2138102155, now seen corresponding path program 1 times [2021-11-20 06:14:57,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:14:57,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906849463] [2021-11-20 06:14:57,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:14:57,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:14:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:14:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:14:58,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:14:58,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906849463] [2021-11-20 06:14:58,068 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906849463] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:14:58,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:14:58,069 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 06:14:58,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84435888] [2021-11-20 06:14:58,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:14:58,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:14:58,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:14:58,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:14:58,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:14:58,080 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 352 [2021-11-20 06:14:58,083 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 308 places, 310 transitions, 626 flow. Second operand has 8 states, 8 states have (on average 243.75) internal successors, (1950), 8 states have internal predecessors, (1950), 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) [2021-11-20 06:14:58,084 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:14:58,084 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 352 [2021-11-20 06:14:58,084 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:14:59,181 INFO L129 PetriNetUnfolder]: 782/3435 cut-off events. [2021-11-20 06:14:59,181 INFO L130 PetriNetUnfolder]: For 52/52 co-relation queries the response was YES. [2021-11-20 06:14:59,204 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4395 conditions, 3435 events. 782/3435 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 25170 event pairs, 334 based on Foata normal form. 1/2790 useless extension candidates. Maximal degree in co-relation 4392. Up to 436 conditions per place. [2021-11-20 06:14:59,232 INFO L132 encePairwiseOnDemand]: 335/352 looper letters, 108 selfloop transitions, 12 changer transitions 45/389 dead transitions. [2021-11-20 06:14:59,233 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 307 places, 389 transitions, 1120 flow [2021-11-20 06:14:59,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:14:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-11-20 06:14:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2299 transitions. [2021-11-20 06:14:59,241 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7256944444444444 [2021-11-20 06:14:59,241 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2299 transitions. [2021-11-20 06:14:59,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2299 transitions. [2021-11-20 06:14:59,243 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:14:59,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2299 transitions. [2021-11-20 06:14:59,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 255.44444444444446) internal successors, (2299), 9 states have internal predecessors, (2299), 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) [2021-11-20 06:14:59,260 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 352.0) internal successors, (3520), 10 states have internal predecessors, (3520), 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) [2021-11-20 06:14:59,328 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 352.0) internal successors, (3520), 10 states have internal predecessors, (3520), 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) [2021-11-20 06:14:59,328 INFO L186 Difference]: Start difference. First operand has 308 places, 310 transitions, 626 flow. Second operand 9 states and 2299 transitions. [2021-11-20 06:14:59,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 307 places, 389 transitions, 1120 flow [2021-11-20 06:14:59,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 389 transitions, 1120 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:14:59,342 INFO L242 Difference]: Finished difference. Result has 313 places, 314 transitions, 692 flow [2021-11-20 06:14:59,343 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=626, PETRI_DIFFERENCE_MINUEND_PLACES=299, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=692, PETRI_PLACES=313, PETRI_TRANSITIONS=314} [2021-11-20 06:14:59,344 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 0 predicate places. [2021-11-20 06:14:59,344 INFO L470 AbstractCegarLoop]: Abstraction has has 313 places, 314 transitions, 692 flow [2021-11-20 06:14:59,346 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 243.75) internal successors, (1950), 8 states have internal predecessors, (1950), 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) [2021-11-20 06:14:59,346 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:14:59,346 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:14:59,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:14:59,347 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:14:59,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:14:59,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1250554476, now seen corresponding path program 1 times [2021-11-20 06:14:59,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:14:59,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135265032] [2021-11-20 06:14:59,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:14:59,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:14:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:14:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:14:59,606 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:14:59,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135265032] [2021-11-20 06:14:59,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135265032] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:14:59,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26500315] [2021-11-20 06:14:59,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:14:59,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:14:59,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:14:59,610 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:14:59,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:14:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:14:59,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-20 06:14:59,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:15:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:15:00,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:15:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:15:00,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [26500315] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:15:00,833 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:15:00,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2021-11-20 06:15:00,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906182324] [2021-11-20 06:15:00,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:00,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:15:00,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:00,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:15:00,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2021-11-20 06:15:00,840 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 273 out of 352 [2021-11-20 06:15:00,843 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 313 places, 314 transitions, 692 flow. Second operand has 7 states, 7 states have (on average 278.14285714285717) internal successors, (1947), 7 states have internal predecessors, (1947), 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) [2021-11-20 06:15:00,843 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:00,844 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 273 of 352 [2021-11-20 06:15:00,844 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:01,985 INFO L129 PetriNetUnfolder]: 638/3535 cut-off events. [2021-11-20 06:15:01,985 INFO L130 PetriNetUnfolder]: For 58/58 co-relation queries the response was YES. [2021-11-20 06:15:02,012 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4347 conditions, 3535 events. 638/3535 cut-off events. For 58/58 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 28139 event pairs, 272 based on Foata normal form. 0/3034 useless extension candidates. Maximal degree in co-relation 4337. Up to 422 conditions per place. [2021-11-20 06:15:02,036 INFO L132 encePairwiseOnDemand]: 344/352 looper letters, 64 selfloop transitions, 7 changer transitions 0/322 dead transitions. [2021-11-20 06:15:02,036 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 317 places, 322 transitions, 852 flow [2021-11-20 06:15:02,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:15:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-11-20 06:15:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1979 transitions. [2021-11-20 06:15:02,043 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031655844155844 [2021-11-20 06:15:02,043 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1979 transitions. [2021-11-20 06:15:02,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1979 transitions. [2021-11-20 06:15:02,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:02,046 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1979 transitions. [2021-11-20 06:15:02,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 282.7142857142857) internal successors, (1979), 7 states have internal predecessors, (1979), 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) [2021-11-20 06:15:02,059 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 352.0) internal successors, (2816), 8 states have internal predecessors, (2816), 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) [2021-11-20 06:15:02,062 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 352.0) internal successors, (2816), 8 states have internal predecessors, (2816), 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) [2021-11-20 06:15:02,062 INFO L186 Difference]: Start difference. First operand has 313 places, 314 transitions, 692 flow. Second operand 7 states and 1979 transitions. [2021-11-20 06:15:02,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 317 places, 322 transitions, 852 flow [2021-11-20 06:15:02,067 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 311 places, 322 transitions, 834 flow, removed 3 selfloop flow, removed 6 redundant places. [2021-11-20 06:15:02,073 INFO L242 Difference]: Finished difference. Result has 314 places, 316 transitions, 707 flow [2021-11-20 06:15:02,074 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=674, PETRI_DIFFERENCE_MINUEND_PLACES=305, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=307, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=707, PETRI_PLACES=314, PETRI_TRANSITIONS=316} [2021-11-20 06:15:02,077 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 1 predicate places. [2021-11-20 06:15:02,077 INFO L470 AbstractCegarLoop]: Abstraction has has 314 places, 316 transitions, 707 flow [2021-11-20 06:15:02,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 278.14285714285717) internal successors, (1947), 7 states have internal predecessors, (1947), 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) [2021-11-20 06:15:02,079 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:02,079 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:02,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:15:02,307 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:15:02,308 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:02,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:02,309 INFO L85 PathProgramCache]: Analyzing trace with hash 951905447, now seen corresponding path program 1 times [2021-11-20 06:15:02,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:02,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688994547] [2021-11-20 06:15:02,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:02,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:02,466 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:02,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688994547] [2021-11-20 06:15:02,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688994547] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:15:02,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250387972] [2021-11-20 06:15:02,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:02,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:15:02,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:15:02,480 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:15:02,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:15:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:02,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 06:15:02,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:15:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:03,154 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:15:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:03,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [250387972] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:15:03,720 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:15:03,720 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 19 [2021-11-20 06:15:03,720 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848415376] [2021-11-20 06:15:03,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:03,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-20 06:15:03,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:03,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-20 06:15:03,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2021-11-20 06:15:03,728 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 352 [2021-11-20 06:15:03,734 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 314 places, 316 transitions, 707 flow. Second operand has 9 states, 9 states have (on average 266.6666666666667) internal successors, (2400), 9 states have internal predecessors, (2400), 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) [2021-11-20 06:15:03,734 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:03,734 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 352 [2021-11-20 06:15:03,734 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:06,299 INFO L129 PetriNetUnfolder]: 3990/11057 cut-off events. [2021-11-20 06:15:06,300 INFO L130 PetriNetUnfolder]: For 2603/3649 co-relation queries the response was YES. [2021-11-20 06:15:06,377 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18087 conditions, 11057 events. 3990/11057 cut-off events. For 2603/3649 co-relation queries the response was YES. Maximal size of possible extension queue 304. Compared 102688 event pairs, 518 based on Foata normal form. 1046/10560 useless extension candidates. Maximal degree in co-relation 18077. Up to 2588 conditions per place. [2021-11-20 06:15:06,447 INFO L132 encePairwiseOnDemand]: 339/352 looper letters, 127 selfloop transitions, 18 changer transitions 0/385 dead transitions. [2021-11-20 06:15:06,447 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 323 places, 385 transitions, 1176 flow [2021-11-20 06:15:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 06:15:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-20 06:15:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2757 transitions. [2021-11-20 06:15:06,456 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7832386363636363 [2021-11-20 06:15:06,456 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2757 transitions. [2021-11-20 06:15:06,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2757 transitions. [2021-11-20 06:15:06,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:06,459 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2757 transitions. [2021-11-20 06:15:06,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 275.7) internal successors, (2757), 10 states have internal predecessors, (2757), 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) [2021-11-20 06:15:06,477 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 352.0) internal successors, (3872), 11 states have internal predecessors, (3872), 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) [2021-11-20 06:15:06,479 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 352.0) internal successors, (3872), 11 states have internal predecessors, (3872), 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) [2021-11-20 06:15:06,480 INFO L186 Difference]: Start difference. First operand has 314 places, 316 transitions, 707 flow. Second operand 10 states and 2757 transitions. [2021-11-20 06:15:06,480 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 323 places, 385 transitions, 1176 flow [2021-11-20 06:15:06,486 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 385 transitions, 1164 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-11-20 06:15:06,493 INFO L242 Difference]: Finished difference. Result has 324 places, 328 transitions, 807 flow [2021-11-20 06:15:06,494 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=699, PETRI_DIFFERENCE_MINUEND_PLACES=310, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=316, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=304, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=807, PETRI_PLACES=324, PETRI_TRANSITIONS=328} [2021-11-20 06:15:06,496 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 11 predicate places. [2021-11-20 06:15:06,496 INFO L470 AbstractCegarLoop]: Abstraction has has 324 places, 328 transitions, 807 flow [2021-11-20 06:15:06,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 266.6666666666667) internal successors, (2400), 9 states have internal predecessors, (2400), 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) [2021-11-20 06:15:06,498 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:06,498 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:06,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:15:06,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:15:06,720 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:06,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:06,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1828143227, now seen corresponding path program 2 times [2021-11-20 06:15:06,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:06,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288250727] [2021-11-20 06:15:06,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:06,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:06,866 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:06,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288250727] [2021-11-20 06:15:06,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288250727] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:15:06,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218524678] [2021-11-20 06:15:06,867 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:15:06,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:15:06,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:15:06,869 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:15:06,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 06:15:06,985 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-20 06:15:06,985 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:15:06,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-20 06:15:06,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:15:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 06:15:07,697 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:15:07,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1218524678] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:15:07,698 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:15:07,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2021-11-20 06:15:07,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974091165] [2021-11-20 06:15:07,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:07,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:15:07,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:07,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:15:07,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-11-20 06:15:07,702 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 352 [2021-11-20 06:15:07,705 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 328 transitions, 807 flow. Second operand has 6 states, 6 states have (on average 266.6666666666667) internal successors, (1600), 6 states have internal predecessors, (1600), 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) [2021-11-20 06:15:07,705 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:07,705 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 352 [2021-11-20 06:15:07,705 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:09,324 INFO L129 PetriNetUnfolder]: 1782/5833 cut-off events. [2021-11-20 06:15:09,325 INFO L130 PetriNetUnfolder]: For 2757/3389 co-relation queries the response was YES. [2021-11-20 06:15:09,381 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10194 conditions, 5833 events. 1782/5833 cut-off events. For 2757/3389 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 48367 event pairs, 256 based on Foata normal form. 460/5678 useless extension candidates. Maximal degree in co-relation 10179. Up to 1472 conditions per place. [2021-11-20 06:15:09,420 INFO L132 encePairwiseOnDemand]: 343/352 looper letters, 72 selfloop transitions, 10 changer transitions 0/336 dead transitions. [2021-11-20 06:15:09,420 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 336 transitions, 998 flow [2021-11-20 06:15:09,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 06:15:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-11-20 06:15:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2146 transitions. [2021-11-20 06:15:09,428 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7620738636363636 [2021-11-20 06:15:09,428 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2146 transitions. [2021-11-20 06:15:09,429 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2146 transitions. [2021-11-20 06:15:09,430 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:09,431 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2146 transitions. [2021-11-20 06:15:09,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 268.25) internal successors, (2146), 8 states have internal predecessors, (2146), 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) [2021-11-20 06:15:09,444 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 352.0) internal successors, (3168), 9 states have internal predecessors, (3168), 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) [2021-11-20 06:15:09,446 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 352.0) internal successors, (3168), 9 states have internal predecessors, (3168), 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) [2021-11-20 06:15:09,446 INFO L186 Difference]: Start difference. First operand has 324 places, 328 transitions, 807 flow. Second operand 8 states and 2146 transitions. [2021-11-20 06:15:09,447 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 336 transitions, 998 flow [2021-11-20 06:15:09,463 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 336 transitions, 991 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-11-20 06:15:09,475 INFO L242 Difference]: Finished difference. Result has 328 places, 328 transitions, 827 flow [2021-11-20 06:15:09,476 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=800, PETRI_DIFFERENCE_MINUEND_PLACES=320, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=328, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=318, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=827, PETRI_PLACES=328, PETRI_TRANSITIONS=328} [2021-11-20 06:15:09,479 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 15 predicate places. [2021-11-20 06:15:09,480 INFO L470 AbstractCegarLoop]: Abstraction has has 328 places, 328 transitions, 827 flow [2021-11-20 06:15:09,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 266.6666666666667) internal successors, (1600), 6 states have internal predecessors, (1600), 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) [2021-11-20 06:15:09,481 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:09,481 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:09,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:15:09,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421e6633-81a8-4bf3-b048-f09d3895bc1b/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:15:09,696 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:09,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:09,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1789832782, now seen corresponding path program 1 times [2021-11-20 06:15:09,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:09,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087274663] [2021-11-20 06:15:09,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:09,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 06:15:09,858 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:09,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087274663] [2021-11-20 06:15:09,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087274663] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:15:09,858 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:15:09,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:15:09,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453400245] [2021-11-20 06:15:09,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:09,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:15:09,860 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:09,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:15:09,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:15:09,864 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 352 [2021-11-20 06:15:09,866 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 328 transitions, 827 flow. Second operand has 5 states, 5 states have (on average 316.0) internal successors, (1580), 5 states have internal predecessors, (1580), 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) [2021-11-20 06:15:09,866 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:09,867 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 352 [2021-11-20 06:15:09,867 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:10,767 INFO L129 PetriNetUnfolder]: 1006/4931 cut-off events. [2021-11-20 06:15:10,767 INFO L130 PetriNetUnfolder]: For 1016/1060 co-relation queries the response was YES. [2021-11-20 06:15:10,820 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7312 conditions, 4931 events. 1006/4931 cut-off events. For 1016/1060 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 44647 event pairs, 292 based on Foata normal form. 0/4260 useless extension candidates. Maximal degree in co-relation 7296. Up to 715 conditions per place. [2021-11-20 06:15:10,849 INFO L132 encePairwiseOnDemand]: 347/352 looper letters, 40 selfloop transitions, 4 changer transitions 0/352 dead transitions. [2021-11-20 06:15:10,849 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 333 places, 352 transitions, 999 flow [2021-11-20 06:15:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:15:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-20 06:15:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1918 transitions. [2021-11-20 06:15:10,856 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9081439393939394 [2021-11-20 06:15:10,856 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1918 transitions. [2021-11-20 06:15:10,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1918 transitions. [2021-11-20 06:15:10,858 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:10,858 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1918 transitions. [2021-11-20 06:15:10,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 319.6666666666667) internal successors, (1918), 6 states have internal predecessors, (1918), 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) [2021-11-20 06:15:10,870 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 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) [2021-11-20 06:15:10,872 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 352.0) internal successors, (2464), 7 states have internal predecessors, (2464), 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) [2021-11-20 06:15:10,872 INFO L186 Difference]: Start difference. First operand has 328 places, 328 transitions, 827 flow. Second operand 6 states and 1918 transitions. [2021-11-20 06:15:10,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 333 places, 352 transitions, 999 flow [2021-11-20 06:15:10,881 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 327 places, 352 transitions, 979 flow, removed 1 selfloop flow, removed 6 redundant places. [2021-11-20 06:15:10,888 INFO L242 Difference]: Finished difference. Result has 331 places, 331 transitions, 836 flow [2021-11-20 06:15:10,888 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=807, PETRI_DIFFERENCE_MINUEND_PLACES=322, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=328, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=324, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=836, PETRI_PLACES=331, PETRI_TRANSITIONS=331} [2021-11-20 06:15:10,889 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 18 predicate places. [2021-11-20 06:15:10,889 INFO L470 AbstractCegarLoop]: Abstraction has has 331 places, 331 transitions, 836 flow [2021-11-20 06:15:10,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 316.0) internal successors, (1580), 5 states have internal predecessors, (1580), 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) [2021-11-20 06:15:10,891 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:10,891 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:10,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 06:15:10,891 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:10,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:10,892 INFO L85 PathProgramCache]: Analyzing trace with hash 492370019, now seen corresponding path program 1 times [2021-11-20 06:15:10,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:10,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717302764] [2021-11-20 06:15:10,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:10,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:10,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:10,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717302764] [2021-11-20 06:15:10,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717302764] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:15:10,961 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:15:10,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:15:10,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243995700] [2021-11-20 06:15:10,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:10,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:15:10,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:10,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:15:10,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:15:10,966 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 352 [2021-11-20 06:15:10,968 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 331 transitions, 836 flow. Second operand has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 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) [2021-11-20 06:15:10,968 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:10,968 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 352 [2021-11-20 06:15:10,969 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:12,323 INFO L129 PetriNetUnfolder]: 1416/7959 cut-off events. [2021-11-20 06:15:12,323 INFO L130 PetriNetUnfolder]: For 1414/1498 co-relation queries the response was YES. [2021-11-20 06:15:12,436 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11292 conditions, 7959 events. 1416/7959 cut-off events. For 1414/1498 co-relation queries the response was YES. Maximal size of possible extension queue 212. Compared 84524 event pairs, 334 based on Foata normal form. 28/7044 useless extension candidates. Maximal degree in co-relation 11274. Up to 771 conditions per place. [2021-11-20 06:15:12,479 INFO L132 encePairwiseOnDemand]: 348/352 looper letters, 37 selfloop transitions, 3 changer transitions 0/349 dead transitions. [2021-11-20 06:15:12,479 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 349 transitions, 987 flow [2021-11-20 06:15:12,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:15:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-11-20 06:15:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1597 transitions. [2021-11-20 06:15:12,487 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9073863636363636 [2021-11-20 06:15:12,487 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1597 transitions. [2021-11-20 06:15:12,488 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1597 transitions. [2021-11-20 06:15:12,491 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:12,491 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1597 transitions. [2021-11-20 06:15:12,497 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 319.4) internal successors, (1597), 5 states have internal predecessors, (1597), 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) [2021-11-20 06:15:12,502 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 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) [2021-11-20 06:15:12,503 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 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) [2021-11-20 06:15:12,503 INFO L186 Difference]: Start difference. First operand has 331 places, 331 transitions, 836 flow. Second operand 5 states and 1597 transitions. [2021-11-20 06:15:12,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 349 transitions, 987 flow [2021-11-20 06:15:12,519 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 349 transitions, 987 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:15:12,524 INFO L242 Difference]: Finished difference. Result has 338 places, 333 transitions, 861 flow [2021-11-20 06:15:12,525 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=331, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=328, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=861, PETRI_PLACES=338, PETRI_TRANSITIONS=333} [2021-11-20 06:15:12,526 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 25 predicate places. [2021-11-20 06:15:12,526 INFO L470 AbstractCegarLoop]: Abstraction has has 338 places, 333 transitions, 861 flow [2021-11-20 06:15:12,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 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) [2021-11-20 06:15:12,528 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:12,528 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:12,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 06:15:12,529 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:12,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:12,529 INFO L85 PathProgramCache]: Analyzing trace with hash 557406066, now seen corresponding path program 1 times [2021-11-20 06:15:12,530 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:12,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427405640] [2021-11-20 06:15:12,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:12,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:12,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:12,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427405640] [2021-11-20 06:15:12,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427405640] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:15:12,589 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:15:12,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:15:12,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225536086] [2021-11-20 06:15:12,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:12,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:15:12,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:12,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:15:12,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:15:12,593 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 352 [2021-11-20 06:15:12,595 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 333 transitions, 861 flow. Second operand has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 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) [2021-11-20 06:15:12,595 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:12,595 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 352 [2021-11-20 06:15:12,596 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:13,912 INFO L129 PetriNetUnfolder]: 1082/5957 cut-off events. [2021-11-20 06:15:13,912 INFO L130 PetriNetUnfolder]: For 1324/1368 co-relation queries the response was YES. [2021-11-20 06:15:14,007 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9381 conditions, 5957 events. 1082/5957 cut-off events. For 1324/1368 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 59534 event pairs, 318 based on Foata normal form. 28/5308 useless extension candidates. Maximal degree in co-relation 9360. Up to 783 conditions per place. [2021-11-20 06:15:14,041 INFO L132 encePairwiseOnDemand]: 348/352 looper letters, 37 selfloop transitions, 3 changer transitions 0/351 dead transitions. [2021-11-20 06:15:14,041 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 342 places, 351 transitions, 1012 flow [2021-11-20 06:15:14,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:15:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-11-20 06:15:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1597 transitions. [2021-11-20 06:15:14,050 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9073863636363636 [2021-11-20 06:15:14,050 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1597 transitions. [2021-11-20 06:15:14,050 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1597 transitions. [2021-11-20 06:15:14,052 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:14,052 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1597 transitions. [2021-11-20 06:15:14,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 319.4) internal successors, (1597), 5 states have internal predecessors, (1597), 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) [2021-11-20 06:15:14,064 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 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) [2021-11-20 06:15:14,065 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 352.0) internal successors, (2112), 6 states have internal predecessors, (2112), 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) [2021-11-20 06:15:14,066 INFO L186 Difference]: Start difference. First operand has 338 places, 333 transitions, 861 flow. Second operand 5 states and 1597 transitions. [2021-11-20 06:15:14,066 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 342 places, 351 transitions, 1012 flow [2021-11-20 06:15:14,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 342 places, 351 transitions, 1012 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:15:14,100 INFO L242 Difference]: Finished difference. Result has 345 places, 335 transitions, 886 flow [2021-11-20 06:15:14,101 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=861, PETRI_DIFFERENCE_MINUEND_PLACES=338, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=333, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=330, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=886, PETRI_PLACES=345, PETRI_TRANSITIONS=335} [2021-11-20 06:15:14,104 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 32 predicate places. [2021-11-20 06:15:14,104 INFO L470 AbstractCegarLoop]: Abstraction has has 345 places, 335 transitions, 886 flow [2021-11-20 06:15:14,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 316.0) internal successors, (1264), 4 states have internal predecessors, (1264), 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) [2021-11-20 06:15:14,105 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:14,106 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:14,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 06:15:14,106 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:14,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:14,107 INFO L85 PathProgramCache]: Analyzing trace with hash -461886149, now seen corresponding path program 1 times [2021-11-20 06:15:14,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:14,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585004870] [2021-11-20 06:15:14,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:14,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 06:15:14,288 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:14,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585004870] [2021-11-20 06:15:14,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585004870] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:15:14,290 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:15:14,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-20 06:15:14,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564110117] [2021-11-20 06:15:14,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:14,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 06:15:14,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:14,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 06:15:14,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:15:14,299 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 352 [2021-11-20 06:15:14,303 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 345 places, 335 transitions, 886 flow. Second operand has 10 states, 10 states have (on average 271.8) internal successors, (2718), 10 states have internal predecessors, (2718), 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) [2021-11-20 06:15:14,303 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:14,303 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 352 [2021-11-20 06:15:14,303 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:31,826 INFO L129 PetriNetUnfolder]: 34385/87501 cut-off events. [2021-11-20 06:15:31,826 INFO L130 PetriNetUnfolder]: For 22423/22596 co-relation queries the response was YES. [2021-11-20 06:15:32,642 INFO L84 FinitePrefix]: Finished finitePrefix Result has 162940 conditions, 87501 events. 34385/87501 cut-off events. For 22423/22596 co-relation queries the response was YES. Maximal size of possible extension queue 1842. Compared 1112209 event pairs, 14317 based on Foata normal form. 380/78594 useless extension candidates. Maximal degree in co-relation 162916. Up to 13908 conditions per place. [2021-11-20 06:15:32,960 INFO L132 encePairwiseOnDemand]: 336/352 looper letters, 336 selfloop transitions, 37 changer transitions 72/710 dead transitions. [2021-11-20 06:15:32,960 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 366 places, 710 transitions, 2788 flow [2021-11-20 06:15:32,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-20 06:15:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-11-20 06:15:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 6300 transitions. [2021-11-20 06:15:32,983 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8135330578512396 [2021-11-20 06:15:32,984 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 6300 transitions. [2021-11-20 06:15:32,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 6300 transitions. [2021-11-20 06:15:32,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:15:32,991 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 6300 transitions. [2021-11-20 06:15:33,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 286.3636363636364) internal successors, (6300), 22 states have internal predecessors, (6300), 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) [2021-11-20 06:15:33,029 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 352.0) internal successors, (8096), 23 states have internal predecessors, (8096), 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) [2021-11-20 06:15:33,032 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 352.0) internal successors, (8096), 23 states have internal predecessors, (8096), 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) [2021-11-20 06:15:33,033 INFO L186 Difference]: Start difference. First operand has 345 places, 335 transitions, 886 flow. Second operand 22 states and 6300 transitions. [2021-11-20 06:15:33,033 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 366 places, 710 transitions, 2788 flow [2021-11-20 06:15:36,100 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 710 transitions, 2788 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:15:36,109 INFO L242 Difference]: Finished difference. Result has 380 places, 371 transitions, 1180 flow [2021-11-20 06:15:36,110 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=886, PETRI_DIFFERENCE_MINUEND_PLACES=345, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=335, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=319, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=1180, PETRI_PLACES=380, PETRI_TRANSITIONS=371} [2021-11-20 06:15:36,111 INFO L334 CegarLoopForPetriNet]: 313 programPoint places, 67 predicate places. [2021-11-20 06:15:36,111 INFO L470 AbstractCegarLoop]: Abstraction has has 380 places, 371 transitions, 1180 flow [2021-11-20 06:15:36,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 271.8) internal successors, (2718), 10 states have internal predecessors, (2718), 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) [2021-11-20 06:15:36,112 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:15:36,112 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:15:36,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-20 06:15:36,113 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:15:36,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:15:36,114 INFO L85 PathProgramCache]: Analyzing trace with hash 149428285, now seen corresponding path program 2 times [2021-11-20 06:15:36,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:15:36,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829032165] [2021-11-20 06:15:36,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:15:36,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:15:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:15:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:15:36,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:15:36,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829032165] [2021-11-20 06:15:36,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829032165] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:15:36,467 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:15:36,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-11-20 06:15:36,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144776414] [2021-11-20 06:15:36,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:15:36,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-20 06:15:36,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:15:36,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-20 06:15:36,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-11-20 06:15:36,481 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 235 out of 352 [2021-11-20 06:15:36,489 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 380 places, 371 transitions, 1180 flow. Second operand has 17 states, 17 states have (on average 239.05882352941177) internal successors, (4064), 17 states have internal predecessors, (4064), 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) [2021-11-20 06:15:36,489 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:15:36,489 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 235 of 352 [2021-11-20 06:15:36,489 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:15:58,854 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1217] thread2EXIT-->L106-2: Formula: (and (= 0 v_thread2Thread1of1ForFork2_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem56#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread2Thread1of1ForFork2_thidvar0_4) (= 0 v_thread2Thread1of1ForFork2_thidvar1_4)) InVars {ULTIMATE.start_main_#t~mem56#1=|v_ULTIMATE.start_main_#t~mem56#1_5|, thread2Thread1of1ForFork2_thidvar2=v_thread2Thread1of1ForFork2_thidvar2_4, thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_4, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem56#1=|v_ULTIMATE.start_main_#t~mem56#1_5|, thread2Thread1of1ForFork2_thidvar2=v_thread2Thread1of1ForFork2_thidvar2_4, thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_4, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][634], [3147#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (<= 0 ~M~0) (< ~M~0 ~N~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 3290#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~maxA~0 0) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_main_~i~3#1| 0)), 134#thread3ENTRYtrue, 3170#true, 3180#true, Black: 3149#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (< |thread3Thread1of1ForFork0_~i~2#1| ~N~0) (<= 0 ~M~0) (< ~M~0 ~N~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 1380#(<= 1 ~N~0), Black: 1367#(and (or (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| |ULTIMATE.start_create_fresh_int_array_~i~4#1|)) (or (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| 0)) (or (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| 0))), Black: 1369#(and (< |thread1Thread1of1ForFork1_~i~0#1| ~N~0) (<= 1 ~N~0)), 330#true, Black: 3163#(and (= |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| 0) (= |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| 0) (not |thread1Thread1of1ForFork1_#t~short8#1|)), Black: 336#(or (< ~M~0 0) (<= ~N~0 ~M~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 3160#(and (= |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| 0) (not |thread1Thread1of1ForFork1_#t~short8#1|)), Black: 344#(and (or (< ~M~0 0) (and (= |ULTIMATE.start_create_fresh_int_array_~i~4#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= ~N~0 ~M~0)) (or (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (< ~M~0 0) (<= ~N~0 ~M~0))), Black: 3156#(not |thread1Thread1of1ForFork1_#t~short8#1|), Black: 3224#(and (<= ~maxA~0 0) (not |thread1Thread1of1ForFork1_#t~short4#1|) (= |ULTIMATE.start_main_~i~3#1| 0) (<= ~maxA~0 |thread1Thread1of1ForFork1_#t~mem3#1|)), 3202#(and (<= ~maxA~0 0) (= |ULTIMATE.start_main_~i~3#1| 0)), Black: 3204#(and (<= ~maxA~0 0) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (= |ULTIMATE.start_main_~i~3#1| 0)), Black: 3218#(and (<= ~maxA~0 0) (<= ~maxA~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset))) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (not |thread1Thread1of1ForFork1_#t~short4#1|) (= |ULTIMATE.start_main_~i~3#1| 0) (<= ~maxA~0 |thread1Thread1of1ForFork1_#t~mem3#1|)), Black: 3193#(= |ULTIMATE.start_main_~i~3#1| 0), Black: 3212#(and (<= ~maxA~0 0) (<= ~maxA~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset))) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (= |ULTIMATE.start_main_~i~3#1| 0) (<= ~maxA~0 |thread1Thread1of1ForFork1_#t~mem3#1|)), Black: 3191#true, Black: 3208#(and (<= ~maxA~0 0) (<= ~maxA~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset))) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (= |ULTIMATE.start_main_~i~3#1| 0)), Black: 3172#(not |thread1Thread1of1ForFork1_#t~short6#1|), Black: 3175#(and (not |thread1Thread1of1ForFork1_#t~short6#1|) (not |thread1Thread1of1ForFork1_#t~short8#1|)), Black: 3220#(and (<= ~maxA~0 0) (= |ULTIMATE.start_main_~i~3#1| 0) (<= ~maxA~0 |thread1Thread1of1ForFork1_#t~mem3#1|)), Black: 3226#(and (<= ~maxA~0 0) (not |thread1Thread1of1ForFork1_#t~short6#1|) (<= ~maxA~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset))) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (not |thread1Thread1of1ForFork1_#t~short4#1|) (= |ULTIMATE.start_main_~i~3#1| 0) (<= ~maxA~0 |thread1Thread1of1ForFork1_#t~mem3#1|)), Black: 3228#(and (<= ~maxA~0 0) (not |thread1Thread1of1ForFork1_#t~short6#1|) (not |thread1Thread1of1ForFork1_#t~short4#1|) (= |ULTIMATE.start_main_~i~3#1| 0) (<= ~maxA~0 |thread1Thread1of1ForFork1_#t~mem3#1|)), Black: 3210#(and (<= ~maxA~0 0) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (not |thread1Thread1of1ForFork1_#t~short4#1|) (= |ULTIMATE.start_main_~i~3#1| 0)), Black: 3206#(and (<= ~maxA~0 0) (or (<= ~maxA~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset))) (not |thread1Thread1of1ForFork1_#t~short4#1|)) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (= |ULTIMATE.start_main_~i~3#1| 0)), Black: 3214#(and (<= ~maxA~0 0) (not |thread1Thread1of1ForFork1_#t~short6#1|) (= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork1_~i~0#1| 4) ~A~0.offset)) |thread1Thread1of1ForFork1_#t~mem2#1|) (not |thread1Thread1of1ForFork1_#t~short4#1|) (= |ULTIMATE.start_main_~i~3#1| 0)), 74#L106-2true, Black: 3185#(and (not |thread1Thread1of1ForFork1_#t~short6#1|) (not |thread1Thread1of1ForFork1_#t~short4#1|)), Black: 3182#(not |thread1Thread1of1ForFork1_#t~short4#1|), 3154#true, Black: 2548#(and (or (< 0 ~M~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (or (< |thread2Thread1of1ForFork2_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0))), 360#(<= 1 ~N~0), Black: 2544#(and (<= 1 ~N~0) (or (< |thread2Thread1of1ForFork2_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0))), Black: 2546#(and (or (< 0 ~M~0) (<= (+ |thread3Thread1of1ForFork0_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), 342#(and (or (< ~M~0 0) (<= ~N~0 ~M~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (< ~M~0 0) (<= ~N~0 ~M~0)))]) [2021-11-20 06:15:58,854 INFO L384 tUnfolder$Statistics]: this new event has 208 ancestors and is cut-off event [2021-11-20 06:15:58,854 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-11-20 06:15:58,854 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-11-20 06:15:58,854 INFO L387 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event