./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4902106199f526aef443e534fd0d5059549d1a4f .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4902106199f526aef443e534fd0d5059549d1a4f .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:57,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:57,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:57,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:57,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:57,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:57,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:57,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:57,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:57,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:57,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:57,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:57,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:57,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:57,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:57,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:57,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:57,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:57,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:57,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:57,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:57,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:57,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:57,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:57,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:57,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:57,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:57,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:57,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:57,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:57,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:57,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:57,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:57,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:57,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:57,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:57,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:57,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:57,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:57,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:57,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:57,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:57,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:57,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:57,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:57,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:57,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:57,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:57,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:57,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:57,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:57,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:57,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:57,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:57,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:57,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:57,449 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:57,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:57,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:57,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:57,450 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:57,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:57,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:57,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:57,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:57,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:57,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:57,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:57,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:57,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:57,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:57,454 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-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4902106199f526aef443e534fd0d5059549d1a4f [2020-12-01 17:50:57,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:57,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:57,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:57,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:57,862 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:57,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2020-12-01 17:50:57,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/5338105da/931ef3055cbb4455a96a3c0a950c0501/FLAG12d9f4fd2 [2020-12-01 17:50:58,706 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:58,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2020-12-01 17:50:58,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/5338105da/931ef3055cbb4455a96a3c0a950c0501/FLAG12d9f4fd2 [2020-12-01 17:50:58,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/5338105da/931ef3055cbb4455a96a3c0a950c0501 [2020-12-01 17:50:58,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:58,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:58,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:58,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:58,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:58,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:58" (1/1) ... [2020-12-01 17:50:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38681eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:58, skipping insertion in model container [2020-12-01 17:50:58,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:58" (1/1) ... [2020-12-01 17:50:58,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:59,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:59,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:59,536 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:59,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:59,718 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:59,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59 WrapperNode [2020-12-01 17:50:59,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:59,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:59,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:59,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:59,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:59,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:59,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:59,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:59,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:59,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:59,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:59,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:59,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:51:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:51:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:51:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:51:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:51:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:51:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:51:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:51:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:51:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:51:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:51:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:51:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:51:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:51:00,018 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:51:00,476 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:51:00,476 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:51:00,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:00 BoogieIcfgContainer [2020-12-01 17:51:00,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:51:00,481 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:51:00,481 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:51:00,509 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:51:00,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:00" (1/1) ... [2020-12-01 17:51:00,510 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:51:00,521 INFO L168 Benchmark]: Toolchain (without parser) took 1572.68 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 65.8 MB in the beginning and 77.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:00,522 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:00,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.42 ms. Allocated memory is still 96.5 MB. Free memory was 65.5 MB in the beginning and 51.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:00,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.51 ms. Allocated memory is still 96.5 MB. Free memory was 51.3 MB in the beginning and 49.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:00,544 INFO L168 Benchmark]: Boogie Preprocessor took 47.68 ms. Allocated memory is still 96.5 MB. Free memory was 49.2 MB in the beginning and 47.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:00,546 INFO L168 Benchmark]: RCFGBuilder took 620.92 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 47.8 MB in the beginning and 78.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:00,547 INFO L168 Benchmark]: CodeCheck took 35.06 ms. Allocated memory is still 119.5 MB. Free memory was 78.2 MB in the beginning and 77.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:00,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 776.42 ms. Allocated memory is still 96.5 MB. Free memory was 65.5 MB in the beginning and 51.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.51 ms. Allocated memory is still 96.5 MB. Free memory was 51.3 MB in the beginning and 49.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.68 ms. Allocated memory is still 96.5 MB. Free memory was 49.2 MB in the beginning and 47.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 620.92 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 47.8 MB in the beginning and 78.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. * CodeCheck took 35.06 ms. Allocated memory is still 119.5 MB. Free memory was 78.2 MB in the beginning and 77.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:51:03,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:51:03,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:51:03,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:51:03,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:51:03,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:51:03,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:51:03,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:51:03,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:51:03,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:51:03,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:51:03,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:51:03,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:51:03,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:51:03,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:51:03,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:51:03,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:51:03,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:51:03,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:51:03,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:51:03,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:51:03,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:51:03,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:51:03,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:51:03,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:51:03,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:51:03,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:51:03,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:51:03,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:51:03,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:51:03,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:51:03,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:51:03,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:51:03,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:51:03,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:51:03,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:51:03,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:51:03,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:51:03,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:51:03,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:51:03,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:51:03,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:51:03,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:51:03,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:51:03,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:51:03,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:51:03,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:51:03,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:51:03,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:51:03,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:51:03,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:51:03,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:51:03,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:51:03,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:51:03,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:51:03,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:51:03,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:51:03,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:51:03,743 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:51:03,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:51:03,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:51:03,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:51:03,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:51:03,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:51:03,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:51:03,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:51:03,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:03,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:51:03,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:51:03,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:51:03,746 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:51:03,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:51:03,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:51:03,750 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:51:03,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:51:03,751 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4902106199f526aef443e534fd0d5059549d1a4f [2020-12-01 17:51:04,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:51:04,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:51:04,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:51:04,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:51:04,334 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:51:04,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2020-12-01 17:51:04,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/d8f8cb354/db24df762f744e71ba273bfa0b6175f6/FLAG40126f9ec [2020-12-01 17:51:05,139 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:51:05,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2020-12-01 17:51:05,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/d8f8cb354/db24df762f744e71ba273bfa0b6175f6/FLAG40126f9ec [2020-12-01 17:51:05,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/data/d8f8cb354/db24df762f744e71ba273bfa0b6175f6 [2020-12-01 17:51:05,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:51:05,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:51:05,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:05,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:51:05,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:51:05,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:05" (1/1) ... [2020-12-01 17:51:05,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34993d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:05, skipping insertion in model container [2020-12-01 17:51:05,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:05" (1/1) ... [2020-12-01 17:51:05,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:51:05,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:06,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:06,021 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:51:06,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:06,209 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:51:06,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06 WrapperNode [2020-12-01 17:51:06,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:06,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:06,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:51:06,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:51:06,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:06,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:51:06,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:51:06,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:51:06,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... [2020-12-01 17:51:06,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:51:06,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:51:06,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:51:06,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:51:06,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72172371-7a49-494f-85f6-f57bf78d3742/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:51:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:51:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:51:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:51:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:51:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:51:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:51:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:51:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:51:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:51:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:51:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:51:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:51:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:51:06,504 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:51:07,057 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:51:07,057 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:51:07,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:07 BoogieIcfgContainer [2020-12-01 17:51:07,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:51:07,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:51:07,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:51:07,073 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:51:07,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:07" (1/1) ... [2020-12-01 17:51:07,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:51:07,079 INFO L168 Benchmark]: Toolchain (without parser) took 1740.13 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.6 MB in the beginning and 56.1 MB in the end (delta: -20.4 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:07,080 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:07,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.27 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.5 MB in the beginning and 58.2 MB in the end (delta: -22.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:07,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.50 ms. Allocated memory is still 79.7 MB. Free memory was 58.2 MB in the beginning and 56.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:07,083 INFO L168 Benchmark]: Boogie Preprocessor took 76.30 ms. Allocated memory is still 79.7 MB. Free memory was 56.2 MB in the beginning and 54.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:07,084 INFO L168 Benchmark]: RCFGBuilder took 669.30 ms. Allocated memory is still 79.7 MB. Free memory was 54.5 MB in the beginning and 57.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:07,085 INFO L168 Benchmark]: CodeCheck took 14.80 ms. Allocated memory is still 79.7 MB. Free memory was 57.2 MB in the beginning and 56.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:07,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.27 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.5 MB in the beginning and 58.2 MB in the end (delta: -22.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.50 ms. Allocated memory is still 79.7 MB. Free memory was 58.2 MB in the beginning and 56.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.30 ms. Allocated memory is still 79.7 MB. Free memory was 56.2 MB in the beginning and 54.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 669.30 ms. Allocated memory is still 79.7 MB. Free memory was 54.5 MB in the beginning and 57.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 14.80 ms. Allocated memory is still 79.7 MB. Free memory was 57.2 MB in the beginning and 56.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...