./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be --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 8076261cffad11d242224b6faae501017c07ff11ea74371078c5f66fd9600419 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:02:11,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:02:11,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:02:11,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:02:11,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:02:11,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:02:11,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:02:11,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:02:11,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:02:11,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:02:11,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:02:11,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:02:11,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:02:11,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:02:11,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:02:11,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:02:11,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:02:11,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:02:11,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:02:11,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:02:11,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:02:11,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:02:11,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:02:11,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:02:11,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:02:11,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:02:11,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:02:11,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:02:11,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:02:11,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:02:11,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:02:11,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:02:11,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:02:11,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:02:11,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:02:11,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:02:11,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:02:11,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:02:11,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:02:11,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:02:11,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:02:11,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:02:11,886 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:02:11,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:02:11,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:02:11,888 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:02:11,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:02:11,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:02:11,891 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:02:11,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:02:11,892 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:02:11,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:02:11,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:02:11,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:02:11,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:02:11,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:02:11,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:02:11,896 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:02:11,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:02:11,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:02:11,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:02:11,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:02:11,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:02:11,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:02:11,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:02:11,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:02:11,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:02:11,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:02:11,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:02:11,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:02:11,901 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:02:11,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:02:11,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:02:11,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:02:11,905 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_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8076261cffad11d242224b6faae501017c07ff11ea74371078c5f66fd9600419 [2021-10-21 20:02:12,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:02:12,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:02:12,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:02:12,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:02:12,397 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:02:12,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-10-21 20:02:12,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/data/f9373c42b/65af808eb5a348698bb1f8abed532085/FLAG3ac4f9699 [2021-10-21 20:02:13,058 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:02:13,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-10-21 20:02:13,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/data/f9373c42b/65af808eb5a348698bb1f8abed532085/FLAG3ac4f9699 [2021-10-21 20:02:13,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/data/f9373c42b/65af808eb5a348698bb1f8abed532085 [2021-10-21 20:02:13,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:02:13,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:02:13,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:02:13,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:02:13,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:02:13,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437deda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13, skipping insertion in model container [2021-10-21 20:02:13,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:02:13,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:02:13,744 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[4018,4031] [2021-10-21 20:02:13,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:02:13,760 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:02:13,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[4018,4031] [2021-10-21 20:02:13,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:02:13,854 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:02:13,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13 WrapperNode [2021-10-21 20:02:13,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:02:13,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:02:13,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:02:13,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:02:13,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:02:13,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:02:13,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:02:13,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:02:13,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:13,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:02:13,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:02:13,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:02:13,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:02:13,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (1/1) ... [2021-10-21 20:02:14,012 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:02:14,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:02:14,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:02:14,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:02:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-21 20:02:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-21 20:02:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-21 20:02:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-21 20:02:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-21 20:02:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-21 20:02:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-21 20:02:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-21 20:02:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:02:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-21 20:02:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-21 20:02:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-21 20:02:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-21 20:02:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:02:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 20:02:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-21 20:02:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-21 20:02:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:02:14,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:02:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 20:02:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:02:14,161 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-21 20:02:14,934 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:02:14,934 INFO L299 CfgBuilder]: Removed 28 assume(true) statements. [2021-10-21 20:02:14,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:02:14 BoogieIcfgContainer [2021-10-21 20:02:14,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:02:14,941 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:02:14,941 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:02:14,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:02:14,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:02:13" (1/3) ... [2021-10-21 20:02:14,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f9f79a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:02:14, skipping insertion in model container [2021-10-21 20:02:14,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:13" (2/3) ... [2021-10-21 20:02:14,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f9f79a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:02:14, skipping insertion in model container [2021-10-21 20:02:14,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:02:14" (3/3) ... [2021-10-21 20:02:14,950 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2021-10-21 20:02:14,956 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-21 20:02:14,957 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:02:14,957 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-21 20:02:14,957 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-21 20:02:15,111 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,111 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,111 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,112 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,112 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,112 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,113 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,113 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,114 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,114 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,114 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,114 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,115 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,115 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,115 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,115 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,116 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,116 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,116 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,117 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,117 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,117 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,118 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,118 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,118 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,118 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,119 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,119 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,119 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,120 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,120 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,120 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,120 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,120 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,121 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,121 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,121 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,121 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,122 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,135 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,135 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,136 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,136 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,136 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,137 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,138 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,138 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,140 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,141 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,141 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,141 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,142 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,144 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,145 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,146 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,146 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,146 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,146 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,148 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,149 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,150 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,150 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,150 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,151 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,154 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,155 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,155 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,156 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,156 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,156 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,156 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,157 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,157 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,157 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,158 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,158 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,158 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,159 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,159 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,159 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,160 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,160 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,160 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,161 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,161 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,161 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,162 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,162 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,162 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,163 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,163 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,163 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,164 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,164 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,164 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,164 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,165 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,165 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,165 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,166 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,167 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,167 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,167 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,168 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,168 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,168 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,169 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,169 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,169 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,170 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,170 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,170 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,171 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,171 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,171 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,172 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,172 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,172 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,173 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,173 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,173 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,174 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,174 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,174 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,175 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,175 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,175 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,176 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,176 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,176 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,176 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,177 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,177 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,177 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,178 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,178 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,179 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,179 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,180 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,180 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,180 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,181 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,181 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,181 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,182 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,182 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,182 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,183 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,183 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,183 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,183 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,184 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,184 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,184 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,185 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,185 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,185 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,186 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,186 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,186 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,187 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,187 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,187 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,187 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,188 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,188 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,188 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,189 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,189 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,189 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,189 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,190 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,190 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,190 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,191 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,191 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,191 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,191 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,192 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,192 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,192 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,193 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,193 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,193 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,194 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,194 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,194 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,194 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,195 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,195 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,195 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,196 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,196 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,196 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,196 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,197 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,197 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,197 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,197 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,198 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,199 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,199 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,199 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,199 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,200 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,200 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,200 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,201 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,201 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,201 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,202 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,202 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,202 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,203 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,203 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,203 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,204 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,204 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,204 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,205 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,205 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,205 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,205 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,206 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,206 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,207 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,207 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,207 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,207 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,208 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,208 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,208 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,209 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,209 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,209 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,209 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,210 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,211 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,211 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,211 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,212 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,212 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,212 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,213 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,213 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,213 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,213 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,214 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,214 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,214 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,215 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,215 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,215 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,216 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,216 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,216 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,216 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,217 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,217 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,217 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,218 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,218 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,218 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,219 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,219 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,219 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,219 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,220 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,220 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,220 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,221 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,221 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,225 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,225 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,225 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,226 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,226 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,236 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,236 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,239 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,240 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,240 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,240 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,241 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,243 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,244 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,244 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,245 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,245 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,245 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,245 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,246 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,246 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,246 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,246 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,247 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork4_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,250 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,250 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,251 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,251 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,251 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,257 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,257 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,258 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,258 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,259 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,261 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,261 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,262 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,262 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,262 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,265 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,265 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,266 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,266 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,270 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-21 20:02:15,361 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-10-21 20:02:15,430 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:02:15,439 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 [2021-10-21 20:02:15,439 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2021-10-21 20:02:15,469 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 281 places, 284 transitions, 640 flow [2021-10-21 20:02:15,669 INFO L129 PetriNetUnfolder]: 22/256 cut-off events. [2021-10-21 20:02:15,669 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-21 20:02:15,681 INFO L84 FinitePrefix]: Finished finitePrefix Result has 285 conditions, 256 events. 22/256 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 544 event pairs, 0 based on Foata normal form. 0/233 useless extension candidates. Maximal degree in co-relation 212. Up to 3 conditions per place. [2021-10-21 20:02:15,682 INFO L82 GeneralOperation]: Start removeDead. Operand has 281 places, 284 transitions, 640 flow [2021-10-21 20:02:15,695 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 245 places, 248 transitions, 544 flow [2021-10-21 20:02:15,796 INFO L129 PetriNetUnfolder]: 22/247 cut-off events. [2021-10-21 20:02:15,796 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-21 20:02:15,796 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:15,797 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] [2021-10-21 20:02:15,798 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:15,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:15,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1554411683, now seen corresponding path program 1 times [2021-10-21 20:02:15,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:15,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886184189] [2021-10-21 20:02:15,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:15,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:16,243 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:16,244 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886184189] [2021-10-21 20:02:16,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886184189] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:16,245 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:16,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:02:16,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995833840] [2021-10-21 20:02:16,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:02:16,261 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:16,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:02:16,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:02:16,285 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 273 out of 288 [2021-10-21 20:02:16,295 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 248 transitions, 544 flow. Second operand has 2 states, 2 states have (on average 275.0) internal successors, (550), 2 states have internal predecessors, (550), 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) [2021-10-21 20:02:16,295 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:16,296 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 273 of 288 [2021-10-21 20:02:16,297 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:16,433 INFO L129 PetriNetUnfolder]: 8/234 cut-off events. [2021-10-21 20:02:16,434 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-21 20:02:16,442 INFO L84 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 234 events. 8/234 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 522 event pairs, 0 based on Foata normal form. 14/230 useless extension candidates. Maximal degree in co-relation 256. Up to 3 conditions per place. [2021-10-21 20:02:16,446 INFO L132 encePairwiseOnDemand]: 274/288 looper letters, 0 selfloop transitions, 0 changer transitions 2/234 dead transitions. [2021-10-21 20:02:16,447 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 234 transitions, 516 flow [2021-10-21 20:02:16,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:02:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-10-21 20:02:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 560 transitions. [2021-10-21 20:02:16,478 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9722222222222222 [2021-10-21 20:02:16,479 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 560 transitions. [2021-10-21 20:02:16,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 560 transitions. [2021-10-21 20:02:16,487 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:16,490 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 560 transitions. [2021-10-21 20:02:16,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 280.0) internal successors, (560), 2 states have internal predecessors, (560), 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) [2021-10-21 20:02:16,516 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 288.0) internal successors, (864), 3 states have internal predecessors, (864), 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) [2021-10-21 20:02:16,518 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 288.0) internal successors, (864), 3 states have internal predecessors, (864), 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) [2021-10-21 20:02:16,520 INFO L186 Difference]: Start difference. First operand has 245 places, 248 transitions, 544 flow. Second operand 2 states and 560 transitions. [2021-10-21 20:02:16,522 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 234 transitions, 516 flow [2021-10-21 20:02:16,533 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 234 transitions, 484 flow, removed 0 selfloop flow, removed 12 redundant places. [2021-10-21 20:02:16,544 INFO L242 Difference]: Finished difference. Result has 234 places, 232 transitions, 480 flow [2021-10-21 20:02:16,547 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=480, PETRI_PLACES=234, PETRI_TRANSITIONS=232} [2021-10-21 20:02:16,548 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, -11 predicate places. [2021-10-21 20:02:16,549 INFO L470 AbstractCegarLoop]: Abstraction has has 234 places, 232 transitions, 480 flow [2021-10-21 20:02:16,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 275.0) internal successors, (550), 2 states have internal predecessors, (550), 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) [2021-10-21 20:02:16,551 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:16,552 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] [2021-10-21 20:02:16,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:02:16,553 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:16,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:16,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1880796709, now seen corresponding path program 1 times [2021-10-21 20:02:16,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:16,555 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341685712] [2021-10-21 20:02:16,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:16,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:17,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:17,591 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341685712] [2021-10-21 20:02:17,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341685712] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:17,592 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:17,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-21 20:02:17,593 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134883106] [2021-10-21 20:02:17,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 20:02:17,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:17,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 20:02:17,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:02:17,607 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 288 [2021-10-21 20:02:17,632 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 232 transitions, 480 flow. Second operand has 7 states, 7 states have (on average 241.28571428571428) internal successors, (1689), 7 states have internal predecessors, (1689), 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) [2021-10-21 20:02:17,632 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:17,632 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 288 [2021-10-21 20:02:17,633 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:19,964 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][233], [229#L174-2true, 284#true, 287#true]) [2021-10-21 20:02:19,965 INFO L384 tUnfolder$Statistics]: this new event has 166 ancestors and is not cut-off event [2021-10-21 20:02:19,965 INFO L387 tUnfolder$Statistics]: existing Event has 166 ancestors and is not cut-off event [2021-10-21 20:02:19,966 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:19,966 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:19,999 INFO L129 PetriNetUnfolder]: 2000/6841 cut-off events. [2021-10-21 20:02:19,999 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-21 20:02:20,098 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9313 conditions, 6841 events. 2000/6841 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 286. Compared 69505 event pairs, 737 based on Foata normal form. 1/5974 useless extension candidates. Maximal degree in co-relation 9310. Up to 2425 conditions per place. [2021-10-21 20:02:20,193 INFO L132 encePairwiseOnDemand]: 278/288 looper letters, 33 selfloop transitions, 7 changer transitions 3/243 dead transitions. [2021-10-21 20:02:20,193 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 243 transitions, 588 flow [2021-10-21 20:02:20,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:02:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-10-21 20:02:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1717 transitions. [2021-10-21 20:02:20,204 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8516865079365079 [2021-10-21 20:02:20,204 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1717 transitions. [2021-10-21 20:02:20,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1717 transitions. [2021-10-21 20:02:20,207 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:20,207 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1717 transitions. [2021-10-21 20:02:20,215 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 245.28571428571428) internal successors, (1717), 7 states have internal predecessors, (1717), 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) [2021-10-21 20:02:20,226 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 288.0) internal successors, (2304), 8 states have internal predecessors, (2304), 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) [2021-10-21 20:02:20,229 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 288.0) internal successors, (2304), 8 states have internal predecessors, (2304), 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) [2021-10-21 20:02:20,230 INFO L186 Difference]: Start difference. First operand has 234 places, 232 transitions, 480 flow. Second operand 7 states and 1717 transitions. [2021-10-21 20:02:20,230 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 243 transitions, 588 flow [2021-10-21 20:02:20,235 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 243 transitions, 588 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-21 20:02:20,251 INFO L242 Difference]: Finished difference. Result has 241 places, 236 transitions, 521 flow [2021-10-21 20:02:20,252 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=480, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=521, PETRI_PLACES=241, PETRI_TRANSITIONS=236} [2021-10-21 20:02:20,253 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, -4 predicate places. [2021-10-21 20:02:20,253 INFO L470 AbstractCegarLoop]: Abstraction has has 241 places, 236 transitions, 521 flow [2021-10-21 20:02:20,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 241.28571428571428) internal successors, (1689), 7 states have internal predecessors, (1689), 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) [2021-10-21 20:02:20,256 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:20,258 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] [2021-10-21 20:02:20,258 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:02:20,259 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:20,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:20,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1702926544, now seen corresponding path program 1 times [2021-10-21 20:02:20,263 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:20,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660074933] [2021-10-21 20:02:20,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:20,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:20,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:20,746 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660074933] [2021-10-21 20:02:20,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660074933] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:20,748 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:20,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:20,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781319044] [2021-10-21 20:02:20,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:20,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:20,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:20,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:20,762 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:20,765 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 241 places, 236 transitions, 521 flow. Second operand has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:20,765 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:20,766 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:20,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:21,331 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][245], [229#L174-2true, 284#true, Black: 297#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 306#(= ~f2_3~0 0), Black: 299#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 287#true, Black: 291#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296)))))]) [2021-10-21 20:02:21,332 INFO L384 tUnfolder$Statistics]: this new event has 166 ancestors and is not cut-off event [2021-10-21 20:02:21,332 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:21,333 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is not cut-off event [2021-10-21 20:02:21,333 INFO L387 tUnfolder$Statistics]: existing Event has 166 ancestors and is not cut-off event [2021-10-21 20:02:21,413 INFO L129 PetriNetUnfolder]: 224/1521 cut-off events. [2021-10-21 20:02:21,413 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-21 20:02:21,437 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1910 conditions, 1521 events. 224/1521 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 65. Compared 11485 event pairs, 42 based on Foata normal form. 0/1320 useless extension candidates. Maximal degree in co-relation 1903. Up to 159 conditions per place. [2021-10-21 20:02:21,450 INFO L132 encePairwiseOnDemand]: 278/288 looper letters, 20 selfloop transitions, 12 changer transitions 0/252 dead transitions. [2021-10-21 20:02:21,451 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 252 transitions, 617 flow [2021-10-21 20:02:21,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:02:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-21 20:02:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1575 transitions. [2021-10-21 20:02:21,459 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9114583333333334 [2021-10-21 20:02:21,459 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1575 transitions. [2021-10-21 20:02:21,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1575 transitions. [2021-10-21 20:02:21,461 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:21,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1575 transitions. [2021-10-21 20:02:21,468 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 262.5) internal successors, (1575), 6 states have internal predecessors, (1575), 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) [2021-10-21 20:02:21,475 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:21,477 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:21,478 INFO L186 Difference]: Start difference. First operand has 241 places, 236 transitions, 521 flow. Second operand 6 states and 1575 transitions. [2021-10-21 20:02:21,478 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 252 transitions, 617 flow [2021-10-21 20:02:21,484 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 239 places, 252 transitions, 604 flow, removed 2 selfloop flow, removed 5 redundant places. [2021-10-21 20:02:21,490 INFO L242 Difference]: Finished difference. Result has 242 places, 243 transitions, 569 flow [2021-10-21 20:02:21,491 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=508, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=236, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=569, PETRI_PLACES=242, PETRI_TRANSITIONS=243} [2021-10-21 20:02:21,491 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, -3 predicate places. [2021-10-21 20:02:21,491 INFO L470 AbstractCegarLoop]: Abstraction has has 242 places, 243 transitions, 569 flow [2021-10-21 20:02:21,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:21,493 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:21,494 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] [2021-10-21 20:02:21,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 20:02:21,494 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:21,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:21,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1467882544, now seen corresponding path program 1 times [2021-10-21 20:02:21,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:21,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869583244] [2021-10-21 20:02:21,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:21,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:21,766 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:21,766 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869583244] [2021-10-21 20:02:21,767 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869583244] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:21,767 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:21,767 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:21,768 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791578946] [2021-10-21 20:02:21,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:21,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:21,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:21,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:21,781 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:21,784 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 243 transitions, 569 flow. Second operand has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:21,784 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:21,785 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:21,785 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:22,647 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][251], [317#(= ~f2_11~0 0), 229#L174-2true, Black: 310#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 307#(and (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), 284#true, 306#(= ~f2_3~0 0), Black: 291#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296)))))]) [2021-10-21 20:02:22,647 INFO L384 tUnfolder$Statistics]: this new event has 166 ancestors and is not cut-off event [2021-10-21 20:02:22,647 INFO L387 tUnfolder$Statistics]: existing Event has 166 ancestors and is not cut-off event [2021-10-21 20:02:22,648 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:22,648 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is not cut-off event [2021-10-21 20:02:22,790 INFO L129 PetriNetUnfolder]: 380/3003 cut-off events. [2021-10-21 20:02:22,790 INFO L130 PetriNetUnfolder]: For 109/109 co-relation queries the response was YES. [2021-10-21 20:02:22,846 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3935 conditions, 3003 events. 380/3003 cut-off events. For 109/109 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 27758 event pairs, 67 based on Foata normal form. 0/2611 useless extension candidates. Maximal degree in co-relation 3927. Up to 276 conditions per place. [2021-10-21 20:02:22,871 INFO L132 encePairwiseOnDemand]: 278/288 looper letters, 20 selfloop transitions, 12 changer transitions 0/259 dead transitions. [2021-10-21 20:02:22,872 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 259 transitions, 665 flow [2021-10-21 20:02:22,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:02:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-21 20:02:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1575 transitions. [2021-10-21 20:02:22,880 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9114583333333334 [2021-10-21 20:02:22,881 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1575 transitions. [2021-10-21 20:02:22,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1575 transitions. [2021-10-21 20:02:22,883 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:22,883 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1575 transitions. [2021-10-21 20:02:22,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 262.5) internal successors, (1575), 6 states have internal predecessors, (1575), 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) [2021-10-21 20:02:22,896 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:22,900 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:22,901 INFO L186 Difference]: Start difference. First operand has 242 places, 243 transitions, 569 flow. Second operand 6 states and 1575 transitions. [2021-10-21 20:02:22,901 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 259 transitions, 665 flow [2021-10-21 20:02:22,910 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 259 transitions, 657 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-21 20:02:22,916 INFO L242 Difference]: Finished difference. Result has 249 places, 250 transitions, 622 flow [2021-10-21 20:02:22,917 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=561, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=243, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=622, PETRI_PLACES=249, PETRI_TRANSITIONS=250} [2021-10-21 20:02:22,918 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, 4 predicate places. [2021-10-21 20:02:22,918 INFO L470 AbstractCegarLoop]: Abstraction has has 249 places, 250 transitions, 622 flow [2021-10-21 20:02:22,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:22,919 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:22,920 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] [2021-10-21 20:02:22,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 20:02:22,920 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:22,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:22,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1639998786, now seen corresponding path program 1 times [2021-10-21 20:02:22,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:22,922 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669743950] [2021-10-21 20:02:22,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:22,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:23,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:23,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669743950] [2021-10-21 20:02:23,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669743950] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:23,253 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:23,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:23,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471148833] [2021-10-21 20:02:23,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:23,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:23,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:23,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:23,261 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:23,264 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 249 places, 250 transitions, 622 flow. Second operand has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:23,264 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:23,264 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:23,264 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:24,626 INFO L129 PetriNetUnfolder]: 622/3756 cut-off events. [2021-10-21 20:02:24,627 INFO L130 PetriNetUnfolder]: For 59/59 co-relation queries the response was YES. [2021-10-21 20:02:24,713 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5377 conditions, 3756 events. 622/3756 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 35873 event pairs, 128 based on Foata normal form. 0/3279 useless extension candidates. Maximal degree in co-relation 5366. Up to 460 conditions per place. [2021-10-21 20:02:24,748 INFO L132 encePairwiseOnDemand]: 278/288 looper letters, 21 selfloop transitions, 12 changer transitions 0/267 dead transitions. [2021-10-21 20:02:24,749 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 254 places, 267 transitions, 723 flow [2021-10-21 20:02:24,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:02:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-21 20:02:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1576 transitions. [2021-10-21 20:02:24,758 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9120370370370371 [2021-10-21 20:02:24,759 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1576 transitions. [2021-10-21 20:02:24,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1576 transitions. [2021-10-21 20:02:24,761 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:24,761 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1576 transitions. [2021-10-21 20:02:24,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 262.6666666666667) internal successors, (1576), 6 states have internal predecessors, (1576), 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) [2021-10-21 20:02:24,776 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:24,778 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:24,778 INFO L186 Difference]: Start difference. First operand has 249 places, 250 transitions, 622 flow. Second operand 6 states and 1576 transitions. [2021-10-21 20:02:24,778 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 254 places, 267 transitions, 723 flow [2021-10-21 20:02:24,786 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 267 transitions, 715 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-21 20:02:24,793 INFO L242 Difference]: Finished difference. Result has 256 places, 257 transitions, 675 flow [2021-10-21 20:02:24,794 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=614, PETRI_DIFFERENCE_MINUEND_PLACES=248, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=250, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=241, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=675, PETRI_PLACES=256, PETRI_TRANSITIONS=257} [2021-10-21 20:02:24,794 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, 11 predicate places. [2021-10-21 20:02:24,794 INFO L470 AbstractCegarLoop]: Abstraction has has 256 places, 257 transitions, 675 flow [2021-10-21 20:02:24,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:24,796 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:24,796 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] [2021-10-21 20:02:24,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 20:02:24,797 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:24,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:24,798 INFO L82 PathProgramCache]: Analyzing trace with hash 289893464, now seen corresponding path program 1 times [2021-10-21 20:02:24,798 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:24,798 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859888082] [2021-10-21 20:02:24,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:24,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:25,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:25,077 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859888082] [2021-10-21 20:02:25,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859888082] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:25,078 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:25,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:25,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705095167] [2021-10-21 20:02:25,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:25,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:25,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:25,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:25,084 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:25,087 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 256 places, 257 transitions, 675 flow. Second operand has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:25,087 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:25,087 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:25,087 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:26,726 INFO L129 PetriNetUnfolder]: 867/5595 cut-off events. [2021-10-21 20:02:26,726 INFO L130 PetriNetUnfolder]: For 213/213 co-relation queries the response was YES. [2021-10-21 20:02:26,879 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8169 conditions, 5595 events. 867/5595 cut-off events. For 213/213 co-relation queries the response was YES. Maximal size of possible extension queue 275. Compared 61127 event pairs, 164 based on Foata normal form. 0/5042 useless extension candidates. Maximal degree in co-relation 8155. Up to 511 conditions per place. [2021-10-21 20:02:26,926 INFO L132 encePairwiseOnDemand]: 278/288 looper letters, 21 selfloop transitions, 12 changer transitions 0/274 dead transitions. [2021-10-21 20:02:26,926 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 261 places, 274 transitions, 776 flow [2021-10-21 20:02:26,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:02:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-21 20:02:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1576 transitions. [2021-10-21 20:02:26,934 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9120370370370371 [2021-10-21 20:02:26,934 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1576 transitions. [2021-10-21 20:02:26,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1576 transitions. [2021-10-21 20:02:26,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:26,936 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1576 transitions. [2021-10-21 20:02:26,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 262.6666666666667) internal successors, (1576), 6 states have internal predecessors, (1576), 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) [2021-10-21 20:02:26,948 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:26,950 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 288.0) internal successors, (2016), 7 states have internal predecessors, (2016), 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) [2021-10-21 20:02:26,950 INFO L186 Difference]: Start difference. First operand has 256 places, 257 transitions, 675 flow. Second operand 6 states and 1576 transitions. [2021-10-21 20:02:26,951 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 261 places, 274 transitions, 776 flow [2021-10-21 20:02:26,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 274 transitions, 768 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-21 20:02:26,970 INFO L242 Difference]: Finished difference. Result has 263 places, 264 transitions, 728 flow [2021-10-21 20:02:26,971 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=667, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=257, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=248, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=728, PETRI_PLACES=263, PETRI_TRANSITIONS=264} [2021-10-21 20:02:26,971 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, 18 predicate places. [2021-10-21 20:02:26,972 INFO L470 AbstractCegarLoop]: Abstraction has has 263 places, 264 transitions, 728 flow [2021-10-21 20:02:26,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 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) [2021-10-21 20:02:26,973 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:26,974 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] [2021-10-21 20:02:26,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 20:02:26,974 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:26,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:26,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1779671024, now seen corresponding path program 1 times [2021-10-21 20:02:26,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:26,976 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080865861] [2021-10-21 20:02:26,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:26,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:27,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:27,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080865861] [2021-10-21 20:02:27,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080865861] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:27,191 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:27,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:27,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570325397] [2021-10-21 20:02:27,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:27,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:27,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:27,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:27,197 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:27,200 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 264 transitions, 728 flow. Second operand has 5 states, 5 states have (on average 259.8) internal successors, (1299), 5 states have internal predecessors, (1299), 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) [2021-10-21 20:02:27,200 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:27,200 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:27,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:30,539 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][277], [350#(= ~f2_3~0 0), Black: 318#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|)), Black: 321#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (< 0 (+ thread5Thread1of1ForFork0_assume_abort_if_not_~cond 1)) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f2_11~0 256)) thread5Thread1of1ForFork0_assume_abort_if_not_~cond) ~f2_11~0)), 229#L174-2true, 328#(= ~f1_2~0 0), 339#(= ~f1_10~0 0), 284#true, Black: 329#(and (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), 306#(= ~f2_3~0 0), Black: 291#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296))))), Black: 332#(and (< 0 (+ thread3Thread1of1ForFork5_assume_abort_if_not_~cond 1)) (<= thread3Thread1of1ForFork5_assume_abort_if_not_~cond 0) (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), 317#(= ~f2_11~0 0), Black: 310#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 307#(and (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 340#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0)), Black: 343#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0) (< 0 (+ thread6Thread1of1ForFork3_assume_abort_if_not_~cond 1)) (<= thread6Thread1of1ForFork3_assume_abort_if_not_~cond 0))]) [2021-10-21 20:02:30,540 INFO L384 tUnfolder$Statistics]: this new event has 182 ancestors and is not cut-off event [2021-10-21 20:02:30,540 INFO L387 tUnfolder$Statistics]: existing Event has 230 ancestors and is not cut-off event [2021-10-21 20:02:30,540 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is not cut-off event [2021-10-21 20:02:30,540 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:30,667 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][277], [350#(= ~f2_3~0 0), Black: 318#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|)), Black: 321#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (< 0 (+ thread5Thread1of1ForFork0_assume_abort_if_not_~cond 1)) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f2_11~0 256)) thread5Thread1of1ForFork0_assume_abort_if_not_~cond) ~f2_11~0)), 229#L174-2true, 328#(= ~f1_2~0 0), 339#(= ~f1_10~0 0), 284#true, Black: 329#(and (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), 306#(= ~f2_3~0 0), Black: 291#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296))))), Black: 332#(and (< 0 (+ thread3Thread1of1ForFork5_assume_abort_if_not_~cond 1)) (<= thread3Thread1of1ForFork5_assume_abort_if_not_~cond 0) (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), 317#(= ~f2_11~0 0), Black: 310#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 307#(and (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 340#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0)), Black: 343#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0) (< 0 (+ thread6Thread1of1ForFork3_assume_abort_if_not_~cond 1)) (<= thread6Thread1of1ForFork3_assume_abort_if_not_~cond 0))]) [2021-10-21 20:02:30,668 INFO L384 tUnfolder$Statistics]: this new event has 246 ancestors and is cut-off event [2021-10-21 20:02:30,668 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2021-10-21 20:02:30,668 INFO L387 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2021-10-21 20:02:30,668 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is cut-off event [2021-10-21 20:02:30,668 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2021-10-21 20:02:30,675 INFO L129 PetriNetUnfolder]: 1280/9301 cut-off events. [2021-10-21 20:02:30,676 INFO L130 PetriNetUnfolder]: For 779/1221 co-relation queries the response was YES. [2021-10-21 20:02:30,915 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14042 conditions, 9301 events. 1280/9301 cut-off events. For 779/1221 co-relation queries the response was YES. Maximal size of possible extension queue 318. Compared 111094 event pairs, 233 based on Foata normal form. 198/8593 useless extension candidates. Maximal degree in co-relation 14025. Up to 765 conditions per place. [2021-10-21 20:02:31,134 INFO L132 encePairwiseOnDemand]: 278/288 looper letters, 21 selfloop transitions, 23 changer transitions 0/285 dead transitions. [2021-10-21 20:02:31,145 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 285 transitions, 886 flow [2021-10-21 20:02:31,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 20:02:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-10-21 20:02:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2353 transitions. [2021-10-21 20:02:31,156 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9077932098765432 [2021-10-21 20:02:31,156 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2353 transitions. [2021-10-21 20:02:31,157 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2353 transitions. [2021-10-21 20:02:31,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:31,160 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2353 transitions. [2021-10-21 20:02:31,169 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 261.44444444444446) internal successors, (2353), 9 states have internal predecessors, (2353), 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) [2021-10-21 20:02:31,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 288.0) internal successors, (2880), 10 states have internal predecessors, (2880), 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) [2021-10-21 20:02:31,181 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 288.0) internal successors, (2880), 10 states have internal predecessors, (2880), 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) [2021-10-21 20:02:31,182 INFO L186 Difference]: Start difference. First operand has 263 places, 264 transitions, 728 flow. Second operand 9 states and 2353 transitions. [2021-10-21 20:02:31,182 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 285 transitions, 886 flow [2021-10-21 20:02:31,202 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 285 transitions, 878 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-21 20:02:31,208 INFO L242 Difference]: Finished difference. Result has 276 places, 275 transitions, 858 flow [2021-10-21 20:02:31,209 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=720, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=249, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=858, PETRI_PLACES=276, PETRI_TRANSITIONS=275} [2021-10-21 20:02:31,210 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, 31 predicate places. [2021-10-21 20:02:31,210 INFO L470 AbstractCegarLoop]: Abstraction has has 276 places, 275 transitions, 858 flow [2021-10-21 20:02:31,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.8) internal successors, (1299), 5 states have internal predecessors, (1299), 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) [2021-10-21 20:02:31,211 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:31,212 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] [2021-10-21 20:02:31,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 20:02:31,212 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:31,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:31,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1425415508, now seen corresponding path program 2 times [2021-10-21 20:02:31,214 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:31,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192803499] [2021-10-21 20:02:31,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:31,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:31,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:31,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192803499] [2021-10-21 20:02:31,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192803499] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:31,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:31,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:31,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163067128] [2021-10-21 20:02:31,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:31,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:31,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:31,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:31,386 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:31,389 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 275 transitions, 858 flow. Second operand has 5 states, 5 states have (on average 259.8) internal successors, (1299), 5 states have internal predecessors, (1299), 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) [2021-10-21 20:02:31,389 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:31,389 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:31,390 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:33,761 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][284], [350#(= ~f2_3~0 0), 368#true, Black: 318#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|)), Black: 321#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (< 0 (+ thread5Thread1of1ForFork0_assume_abort_if_not_~cond 1)) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f2_11~0 256)) thread5Thread1of1ForFork0_assume_abort_if_not_~cond) ~f2_11~0)), 229#L174-2true, 328#(= ~f1_2~0 0), Black: 351#(and (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), 284#true, 339#(= ~f1_10~0 0), Black: 354#(and (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 356#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 348#true, 306#(= ~f2_3~0 0), Black: 329#(and (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), Black: 332#(and (< 0 (+ thread3Thread1of1ForFork5_assume_abort_if_not_~cond 1)) (<= thread3Thread1of1ForFork5_assume_abort_if_not_~cond 0) (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), Black: 358#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 291#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296))))), 317#(= ~f2_11~0 0), Black: 310#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 307#(and (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 340#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0)), Black: 343#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0) (< 0 (+ thread6Thread1of1ForFork3_assume_abort_if_not_~cond 1)) (<= thread6Thread1of1ForFork3_assume_abort_if_not_~cond 0))]) [2021-10-21 20:02:33,762 INFO L384 tUnfolder$Statistics]: this new event has 182 ancestors and is not cut-off event [2021-10-21 20:02:33,762 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is not cut-off event [2021-10-21 20:02:33,762 INFO L387 tUnfolder$Statistics]: existing Event has 230 ancestors and is not cut-off event [2021-10-21 20:02:33,762 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:33,825 INFO L129 PetriNetUnfolder]: 1015/6999 cut-off events. [2021-10-21 20:02:33,826 INFO L130 PetriNetUnfolder]: For 3754/4634 co-relation queries the response was YES. [2021-10-21 20:02:33,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12530 conditions, 6999 events. 1015/6999 cut-off events. For 3754/4634 co-relation queries the response was YES. Maximal size of possible extension queue 229. Compared 77965 event pairs, 167 based on Foata normal form. 297/6636 useless extension candidates. Maximal degree in co-relation 12508. Up to 533 conditions per place. [2021-10-21 20:02:34,050 INFO L132 encePairwiseOnDemand]: 281/288 looper letters, 26 selfloop transitions, 32 changer transitions 0/299 dead transitions. [2021-10-21 20:02:34,051 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 284 places, 299 transitions, 1102 flow [2021-10-21 20:02:34,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 20:02:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-10-21 20:02:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2353 transitions. [2021-10-21 20:02:34,061 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9077932098765432 [2021-10-21 20:02:34,061 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2353 transitions. [2021-10-21 20:02:34,061 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2353 transitions. [2021-10-21 20:02:34,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:34,064 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2353 transitions. [2021-10-21 20:02:34,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 261.44444444444446) internal successors, (2353), 9 states have internal predecessors, (2353), 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) [2021-10-21 20:02:34,082 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 288.0) internal successors, (2880), 10 states have internal predecessors, (2880), 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) [2021-10-21 20:02:34,085 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 288.0) internal successors, (2880), 10 states have internal predecessors, (2880), 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) [2021-10-21 20:02:34,085 INFO L186 Difference]: Start difference. First operand has 276 places, 275 transitions, 858 flow. Second operand 9 states and 2353 transitions. [2021-10-21 20:02:34,085 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 284 places, 299 transitions, 1102 flow [2021-10-21 20:02:34,113 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 299 transitions, 1093 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-10-21 20:02:34,120 INFO L242 Difference]: Finished difference. Result has 289 places, 291 transitions, 1072 flow [2021-10-21 20:02:34,121 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=852, PETRI_DIFFERENCE_MINUEND_PLACES=275, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=275, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=255, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1072, PETRI_PLACES=289, PETRI_TRANSITIONS=291} [2021-10-21 20:02:34,121 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, 44 predicate places. [2021-10-21 20:02:34,121 INFO L470 AbstractCegarLoop]: Abstraction has has 289 places, 291 transitions, 1072 flow [2021-10-21 20:02:34,123 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.8) internal successors, (1299), 5 states have internal predecessors, (1299), 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) [2021-10-21 20:02:34,123 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:34,124 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] [2021-10-21 20:02:34,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 20:02:34,124 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:34,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:34,125 INFO L82 PathProgramCache]: Analyzing trace with hash 968396668, now seen corresponding path program 3 times [2021-10-21 20:02:34,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:34,126 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748746459] [2021-10-21 20:02:34,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:34,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:02:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:02:34,280 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:02:34,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748746459] [2021-10-21 20:02:34,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748746459] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:02:34,281 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:02:34,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:02:34,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14185099] [2021-10-21 20:02:34,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:02:34,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:02:34,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:02:34,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:02:34,287 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 288 [2021-10-21 20:02:34,290 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 289 places, 291 transitions, 1072 flow. Second operand has 5 states, 5 states have (on average 259.8) internal successors, (1299), 5 states have internal predecessors, (1299), 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) [2021-10-21 20:02:34,291 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-21 20:02:34,291 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 288 [2021-10-21 20:02:34,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-21 20:02:36,751 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] thread4EXIT-->L174-2: Formula: (and (= v_thread4Thread1of1ForFork4_thidvar1_4 0) (= v_thread4Thread1of1ForFork4_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem40_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) (= v_thread4Thread1of1ForFork4_thidvar3_4 0) (= v_thread4Thread1of1ForFork4_thidvar4_4 0) (= v_thread4Thread1of1ForFork4_thidvar2_4 0) (= v_thread4Thread1of1ForFork4_thidvar5_4 0) (= v_thread4Thread1of1ForFork4_thidvar6_4 0)) InVars {thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} OutVars{thread4Thread1of1ForFork4_thidvar0=v_thread4Thread1of1ForFork4_thidvar0_4, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_5|, thread4Thread1of1ForFork4_thidvar5=v_thread4Thread1of1ForFork4_thidvar5_4, thread4Thread1of1ForFork4_thidvar6=v_thread4Thread1of1ForFork4_thidvar6_4, thread4Thread1of1ForFork4_thidvar1=v_thread4Thread1of1ForFork4_thidvar1_4, thread4Thread1of1ForFork4_thidvar2=v_thread4Thread1of1ForFork4_thidvar2_4, thread4Thread1of1ForFork4_thidvar3=v_thread4Thread1of1ForFork4_thidvar3_4, thread4Thread1of1ForFork4_thidvar4=v_thread4Thread1of1ForFork4_thidvar4_4} AuxVars[] AssignedVars[][290], [Black: 370#(= ~f2_3~0 1), 350#(= ~f2_3~0 0), Black: 376#(and (= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (= ~f2_3~0 1)), Black: 380#(and (= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0)), Black: 371#(= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0), Black: 318#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|)), Black: 321#(and (= ~f2_11~0 0) (<= (+ (* 256 (div ~f2_11~0 256)) |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) ~f2_11~0) (< 0 (+ thread5Thread1of1ForFork0_assume_abort_if_not_~cond 1)) (<= 0 |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f2_11~0 256)) thread5Thread1of1ForFork0_assume_abort_if_not_~cond) ~f2_11~0)), 229#L174-2true, 284#true, Black: 329#(and (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), Black: 332#(and (< 0 (+ thread3Thread1of1ForFork5_assume_abort_if_not_~cond 1)) (<= thread3Thread1of1ForFork5_assume_abort_if_not_~cond 0) (<= 0 |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_2~0 256)) |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond|) ~f1_2~0) (= ~f1_2~0 0)), 317#(= ~f2_11~0 0), Black: 340#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0)), Black: 343#(and (= ~f1_10~0 0) (<= 0 |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) (<= (+ (* 256 (div ~f1_10~0 256)) |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond|) ~f1_10~0) (< 0 (+ thread6Thread1of1ForFork3_assume_abort_if_not_~cond 1)) (<= thread6Thread1of1ForFork3_assume_abort_if_not_~cond 0)), 368#true, 328#(= ~f1_2~0 0), Black: 351#(and (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), 339#(= ~f1_10~0 0), Black: 354#(and (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 356#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 348#true, 306#(= ~f2_3~0 0), Black: 358#(and (< 0 (+ thread2Thread1of1ForFork2_assume_abort_if_not_~cond 1)) (<= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (<= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), Black: 291#(and (= (+ ~x_0~0 (* 4294967296 (div ~x_8~0 4294967296))) (+ ~x_8~0 (* 4294967296 (div ~x_0~0 4294967296)))) (= (+ ~y_1~0 (* 4294967296 (div ~y_9~0 4294967296))) (+ ~y_9~0 (* 4294967296 (div ~y_1~0 4294967296))))), Black: 307#(and (<= (+ (* 256 (div ~f2_3~0 256)) |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|) ~f2_3~0) (= ~f2_3~0 0) (<= 0 |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond|)), 388#true, Black: 378#(and (= |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| 0) (= ~f2_3~0 1) (= thread2Thread1of1ForFork2_assume_abort_if_not_~cond 0))]) [2021-10-21 20:02:36,751 INFO L384 tUnfolder$Statistics]: this new event has 182 ancestors and is not cut-off event [2021-10-21 20:02:36,752 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is not cut-off event [2021-10-21 20:02:36,752 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is not cut-off event [2021-10-21 20:02:36,752 INFO L387 tUnfolder$Statistics]: existing Event has 230 ancestors and is not cut-off event [2021-10-21 20:02:36,832 INFO L129 PetriNetUnfolder]: 807/6141 cut-off events. [2021-10-21 20:02:36,833 INFO L130 PetriNetUnfolder]: For 3653/4047 co-relation queries the response was YES. [2021-10-21 20:02:37,019 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12395 conditions, 6141 events. 807/6141 cut-off events. For 3653/4047 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 66480 event pairs, 117 based on Foata normal form. 186/5804 useless extension candidates. Maximal degree in co-relation 12368. Up to 425 conditions per place. [2021-10-21 20:02:37,071 INFO L132 encePairwiseOnDemand]: 281/288 looper letters, 25 selfloop transitions, 20 changer transitions 0/308 dead transitions. [2021-10-21 20:02:37,071 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 297 places, 308 transitions, 1180 flow [2021-10-21 20:02:37,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 20:02:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-10-21 20:02:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2354 transitions. [2021-10-21 20:02:37,082 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.908179012345679 [2021-10-21 20:02:37,083 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2354 transitions. [2021-10-21 20:02:37,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2354 transitions. [2021-10-21 20:02:37,086 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:02:37,086 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2354 transitions. [2021-10-21 20:02:37,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 261.55555555555554) internal successors, (2354), 9 states have internal predecessors, (2354), 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) [2021-10-21 20:02:37,104 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 288.0) internal successors, (2880), 10 states have internal predecessors, (2880), 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) [2021-10-21 20:02:37,106 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 288.0) internal successors, (2880), 10 states have internal predecessors, (2880), 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) [2021-10-21 20:02:37,106 INFO L186 Difference]: Start difference. First operand has 289 places, 291 transitions, 1072 flow. Second operand 9 states and 2354 transitions. [2021-10-21 20:02:37,107 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 297 places, 308 transitions, 1180 flow [2021-10-21 20:02:37,156 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 296 places, 308 transitions, 1172 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-10-21 20:02:37,164 INFO L242 Difference]: Finished difference. Result has 302 places, 299 transitions, 1142 flow [2021-10-21 20:02:37,165 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=288, PETRI_DIFFERENCE_MINUEND_FLOW=1013, PETRI_DIFFERENCE_MINUEND_PLACES=288, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=286, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=275, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1142, PETRI_PLACES=302, PETRI_TRANSITIONS=299} [2021-10-21 20:02:37,166 INFO L334 CegarLoopForPetriNet]: 245 programPoint places, 57 predicate places. [2021-10-21 20:02:37,166 INFO L470 AbstractCegarLoop]: Abstraction has has 302 places, 299 transitions, 1142 flow [2021-10-21 20:02:37,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 259.8) internal successors, (1299), 5 states have internal predecessors, (1299), 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) [2021-10-21 20:02:37,167 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-21 20:02:37,168 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] [2021-10-21 20:02:37,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 20:02:37,169 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-10-21 20:02:37,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:02:37,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1499214230, now seen corresponding path program 4 times [2021-10-21 20:02:37,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:02:37,170 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2563033] [2021-10-21 20:02:37,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:02:37,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:02:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:02:37,352 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:02:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:02:37,858 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:02:37,859 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 20:02:37,860 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:02:37,863 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3INUSE_VIOLATION [2021-10-21 20:02:37,863 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5INUSE_VIOLATION [2021-10-21 20:02:37,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-21 20:02:37,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7INUSE_VIOLATION [2021-10-21 20:02:37,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2INUSE_VIOLATION [2021-10-21 20:02:37,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6INUSE_VIOLATION [2021-10-21 20:02:37,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork1Err1INUSE_VIOLATION [2021-10-21 20:02:37,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork1Err8INUSE_VIOLATION [2021-10-21 20:02:37,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork4Err4INUSE_VIOLATION [2021-10-21 20:02:37,869 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork4Err9INUSE_VIOLATION [2021-10-21 20:02:37,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-21 20:02:37,879 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-21 20:02:37,880 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:02:38,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:02:38 BasicIcfg [2021-10-21 20:02:38,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:02:38,220 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:02:38,220 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:02:38,221 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:02:38,221 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:02:14" (3/4) ... [2021-10-21 20:02:38,224 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-21 20:02:38,564 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:02:38,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:02:38,566 INFO L168 Benchmark]: Toolchain (without parser) took 25141.19 ms. Allocated memory was 81.8 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 46.6 MB in the beginning and 4.4 GB in the end (delta: -4.3 GB). Peak memory consumption was 501.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,567 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:02:38,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.81 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 74.5 MB in the end (delta: -28.0 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.69 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 72.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,569 INFO L168 Benchmark]: Boogie Preprocessor took 54.87 ms. Allocated memory is still 100.7 MB. Free memory was 72.3 MB in the beginning and 70.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,570 INFO L168 Benchmark]: RCFGBuilder took 949.78 ms. Allocated memory is still 100.7 MB. Free memory was 70.6 MB in the beginning and 77.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,570 INFO L168 Benchmark]: TraceAbstraction took 23276.90 ms. Allocated memory was 100.7 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 76.7 MB in the beginning and 4.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 619.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,571 INFO L168 Benchmark]: Witness Printer took 344.03 ms. Allocated memory is still 4.9 GB. Free memory was 4.4 GB in the beginning and 4.4 GB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:38,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 427.81 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 74.5 MB in the end (delta: -28.0 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.69 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 72.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.87 ms. Allocated memory is still 100.7 MB. Free memory was 72.3 MB in the beginning and 70.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 949.78 ms. Allocated memory is still 100.7 MB. Free memory was 70.6 MB in the beginning and 77.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 23276.90 ms. Allocated memory was 100.7 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 76.7 MB in the beginning and 4.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 619.2 MB. Max. memory is 16.1 GB. * Witness Printer took 344.03 ms. Allocated memory is still 4.9 GB. Free memory was 4.4 GB in the beginning and 4.4 GB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 177]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [x_0=0, x_8=0, y_1=0, y_9=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, x_0=0, x_8=0, y_1=0, y_9=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L148] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L151] 0 x_0 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=11, x_8=0, y_1=0, y_9=0] [L152] 0 y_1 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=11, x_8=0, y_1=10, y_9=0] [L153] 0 x_8 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=11, x_8=4294967307, y_1=10, y_9=0] [L154] 0 y_9 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L155] 0 temp_4 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967315, temp_5=0, temp_6=0, temp_7=0, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L156] 0 temp_5 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967315, temp_5=4294967318, temp_6=0, temp_7=0, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L157] 0 temp_6 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=0, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L158] 0 temp_7 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L159] 0 temp_12 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L160] 0 temp_13 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=0, temp_15=0, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L161] 0 temp_14 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=0, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L162] 0 temp_15 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L163] 0 f1_2 = __VERIFIER_nondet_bool() VAL [f1_10=0, f1_2=4294967313, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L164] 0 f2_3 = __VERIFIER_nondet_bool() VAL [f1_10=0, f1_2=4294967313, f2_11=0, f2_3=4294967310, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L165] 0 f1_10 = __VERIFIER_nondet_bool() VAL [f1_10=4294967314, f1_2=4294967313, f2_11=0, f2_3=4294967310, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L166] 0 f2_11 = __VERIFIER_nondet_bool() VAL [f1_10=4294967314, f1_2=4294967313, f2_11=4294967311, f2_3=4294967310, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L35] COND FALSE 0 !(!cond) VAL [f1_10=4294967314, f1_2=4294967313, f2_11=4294967311, f2_3=4294967310, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L171] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [f1_10=4294967314, f1_2=4294967313, f2_11=4294967311, f2_3=4294967310, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L80] 1 pthread_t t2, t3; VAL [f1_10=4294967314, f1_2=4294967313, f2_11=4294967311, f2_3=4294967310, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L83] 1 f1_2 = 0 [L84] 1 f2_3 = 0 VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L87] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t2, 0, thread2, 0)=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L88] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L62] COND TRUE 3 __VERIFIER_nondet_bool() VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=4294967308, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L63] 3 temp_6 = y_1 VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L44] COND TRUE 2 __VERIFIER_nondet_bool() VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=4294967315, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L45] 2 temp_4 = x_0 VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=11, x_8=4294967307, y_1=10, y_9=4294967306] [L46] 2 x_0 = temp_4 + 1 VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=10, y_9=4294967306] [L64] 3 y_1 = temp_6 + 1 VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L172] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L132] 4 pthread_t t5, t6; VAL [f1_10=4294967314, f1_2=0, f2_11=4294967311, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L135] 4 f1_10 = 0 [L136] 4 f2_11 = 0 VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L139] FCALL, FORK 4 pthread_create(&t5, 0, thread5, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, pthread_create(&t5, 0, thread5, 0)=3, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L140] FCALL, FORK 4 pthread_create(&t6, 0, thread6, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, pthread_create(&t6, 0, thread6, 0)=4, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L114] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, pthread_create(&t6, 0, thread6, 0)=4, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L128] 6 return 0; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, pthread_create(&t6, 0, thread6, 0)=4, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L96] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, pthread_create(&t6, 0, thread6, 0)=4, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L110] 5 return 0; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, pthread_create(&t6, 0, thread6, 0)=4, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L141] 4 \read(t5) VAL [\read(t5)=3, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L141] FCALL, JOIN 5 pthread_join(t5, 0) VAL [\read(t5)=3, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L142] 4 \read(t6) VAL [\read(t6)=4, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L142] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\read(t6)=4, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L144] 4 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t5={14:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L144] 4 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, t6={5:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L144] 4 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L89] 1 \read(t2) VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L48] 2 f1_2 = 1 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=1, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L66] 3 f2_3 = 1 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=1, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L35] COND FALSE 2 !(!cond) VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=1, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=4294967318, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L51] 2 temp_5 = y_1 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=1, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=11, y_9=4294967306] [L52] 2 y_1 = temp_5 + 1 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=1, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=12, y_9=4294967306] [L54] 2 f1_2 = 0 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=12, y_9=4294967306] [L35] COND FALSE 3 !(!cond) VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=4294967316, x_0=12, x_8=4294967307, y_1=12, y_9=4294967306] [L69] 3 temp_7 = x_0 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=12, x_8=4294967307, y_1=12, y_9=4294967306] [L70] 3 x_0 = temp_7 + 1 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=1, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L72] 3 f2_3 = 0 VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L35] COND FALSE 2 !(!cond) VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L44] COND FALSE 2 !(__VERIFIER_nondet_bool()) VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L58] 2 return 0; VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L89] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\read(t2)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L90] 1 \read(t3) VAL [\read(t3)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L35] COND FALSE 3 !(!cond) VAL [\read(t3)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L62] COND FALSE 3 !(__VERIFIER_nondet_bool()) VAL [\read(t3)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L76] 3 return 0; VAL [\read(t3)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L90] FCALL, JOIN 3 pthread_join(t3, 0) VAL [\read(t3)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L92] 1 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={12:0}, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L92] 1 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t3={13:0}, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L92] 1 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L173] 0 \read(t1) VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L173] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L174] 0 \read(t4) VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L174] FCALL, JOIN 4 pthread_join(t4, 0) VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L35] COND FALSE 0 !(!cond) VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] [L177] 0 reach_error() VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967309, temp_13=4294967317, temp_14=4294967312, temp_15=4294967319, temp_4=11, temp_5=11, temp_6=10, temp_7=12, x_0=13, x_8=4294967307, y_1=12, y_9=4294967306] - UnprovableResult [Line: 88]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 87]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 171]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 172]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 140]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 139]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 88]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 87]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 139]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 140]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 395 locations, 11 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 99.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 22450.4ms, OverallIterations: 10, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 17879.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 256.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 171 SDtfs, 135 SDslu, 171 SDs, 0 SdLazy, 322 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 516.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 444.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1142occurred in iteration=9, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 121.0ms SsaConstructionTime, 1246.3ms SatisfiabilityAnalysisTime, 1997.3ms InterpolantComputationTime, 1748 NumberOfCodeBlocks, 1748 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1551 ConstructedInterpolants, 0 QuantifiedInterpolants, 4999 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-10-21 20:02:38,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0280f56c-b317-401d-a3f3-be633fbe5616/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...