./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/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 222125c717d992fdf8da41f61f0a35e98727dda6 ............................................................................................................................................................................................................ 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_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/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 222125c717d992fdf8da41f61f0a35e98727dda6 ................................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 19:41:25,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:41:25,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:41:25,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:41:25,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:41:25,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:41:25,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:41:25,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:41:25,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:41:25,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:41:25,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:41:25,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:41:25,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:41:25,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:41:25,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:41:25,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:41:25,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:41:25,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:41:25,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:41:25,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:41:25,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:41:25,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:41:25,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:41:25,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:41:25,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:41:25,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:41:25,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:41:25,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:41:25,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:41:25,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:41:25,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:41:25,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:41:25,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:41:25,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:41:25,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:41:25,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:41:25,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:41:25,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:41:25,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:41:25,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:41:25,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:41:25,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:41:25,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:41:25,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:41:25,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:41:25,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:41:25,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:41:25,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:41:25,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:41:25,432 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:41:25,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:41:25,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:41:25,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:41:25,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:41:25,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:41:25,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:41:25,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:41:25,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:41:25,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:41:25,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:41:25,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:41:25,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:41:25,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:41:25,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:41:25,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:41:25,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:41:25,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:41:25,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:41:25,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:41:25,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:41:25,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:41:25,441 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_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 222125c717d992fdf8da41f61f0a35e98727dda6 [2020-11-29 19:41:25,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:41:25,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:41:25,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:41:25,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:41:25,746 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:41:25,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/../../sv-benchmarks/c/pthread/stack-2.i [2020-11-29 19:41:25,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/665340b7a/e2c73acd67eb433c9df52ae3f9e2e3be/FLAG12989c8a4 [2020-11-29 19:41:26,449 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:41:26,458 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/sv-benchmarks/c/pthread/stack-2.i [2020-11-29 19:41:26,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/665340b7a/e2c73acd67eb433c9df52ae3f9e2e3be/FLAG12989c8a4 [2020-11-29 19:41:26,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/665340b7a/e2c73acd67eb433c9df52ae3f9e2e3be [2020-11-29 19:41:26,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:41:26,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:41:26,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:26,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:41:26,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:41:26,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:26" (1/1) ... [2020-11-29 19:41:26,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e686f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:26, skipping insertion in model container [2020-11-29 19:41:26,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:26" (1/1) ... [2020-11-29 19:41:26,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:41:26,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:41:27,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:41:27,365 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:41:27,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:41:27,631 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:41:27,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27 WrapperNode [2020-11-29 19:41:27,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:27,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:41:27,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:41:27,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:41:27,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:41:27,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:41:27,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:41:27,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:41:27,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... [2020-11-29 19:41:27,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:41:27,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:41:27,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:41:27,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:41:27,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/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 [2020-11-29 19:41:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 19:41:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 19:41:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 19:41:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 19:41:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:41:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:41:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:41:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:41:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-29 19:41:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-29 19:41:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:41:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-29 19:41:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-29 19:41:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:41:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:41:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:41:27,855 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:41:28,495 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:41:28,496 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:41:28,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:41:28 BoogieIcfgContainer [2020-11-29 19:41:28,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:41:28,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:41:28,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:41:28,519 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:41:28,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:41:28" (1/1) ... [2020-11-29 19:41:28,520 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) [2020-11-29 19:41:28,526 INFO L168 Benchmark]: Toolchain (without parser) took 1807.74 ms. Allocated memory is still 125.8 MB. Free memory was 94.0 MB in the beginning and 54.1 MB in the end (delta: 39.8 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:28,527 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:28,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 914.20 ms. Allocated memory is still 125.8 MB. Free memory was 94.0 MB in the beginning and 92.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:28,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.18 ms. Allocated memory is still 125.8 MB. Free memory was 92.7 MB in the beginning and 89.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:28,532 INFO L168 Benchmark]: Boogie Preprocessor took 50.68 ms. Allocated memory is still 125.8 MB. Free memory was 89.8 MB in the beginning and 88.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:28,533 INFO L168 Benchmark]: RCFGBuilder took 723.85 ms. Allocated memory is still 125.8 MB. Free memory was 88.5 MB in the beginning and 55.4 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:28,534 INFO L168 Benchmark]: CodeCheck took 22.71 ms. Allocated memory is still 125.8 MB. Free memory was 55.4 MB in the beginning and 54.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:28,548 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 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 914.20 ms. Allocated memory is still 125.8 MB. Free memory was 94.0 MB in the beginning and 92.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.18 ms. Allocated memory is still 125.8 MB. Free memory was 92.7 MB in the beginning and 89.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.68 ms. Allocated memory is still 125.8 MB. Free memory was 89.8 MB in the beginning and 88.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 723.85 ms. Allocated memory is still 125.8 MB. Free memory was 88.5 MB in the beginning and 55.4 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 22.71 ms. Allocated memory is still 125.8 MB. Free memory was 55.4 MB in the beginning and 54.1 MB in the end (delta: 1.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:41:31,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:41:31,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:41:31,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:41:31,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:41:31,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:41:31,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:41:31,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:41:31,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:41:31,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:41:31,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:41:31,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:41:31,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:41:31,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:41:31,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:41:31,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:41:31,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:41:31,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:41:31,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:41:31,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:41:31,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:41:31,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:41:31,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:41:31,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:41:31,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:41:31,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:41:31,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:41:31,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:41:31,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:41:31,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:41:31,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:41:31,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:41:31,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:41:31,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:41:31,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:41:31,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:41:31,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:41:31,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:41:31,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:41:31,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:41:31,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:41:31,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:41:31,388 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:41:31,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:41:31,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:41:31,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:41:31,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:41:31,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:41:31,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:41:31,394 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:41:31,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:41:31,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:41:31,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:41:31,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:41:31,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:41:31,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:41:31,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:41:31,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:41:31,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:41:31,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:41:31,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:41:31,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:41:31,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:41:31,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:41:31,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:41:31,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:41:31,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:41:31,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:41:31,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:41:31,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:41:31,400 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:41:31,400 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:41:31,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:41:31,400 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:41:31,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:41:31,414 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_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 222125c717d992fdf8da41f61f0a35e98727dda6 [2020-11-29 19:41:31,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:41:31,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:41:31,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:41:31,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:41:31,894 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:41:31,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/../../sv-benchmarks/c/pthread/stack-2.i [2020-11-29 19:41:31,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/e92591642/e1ae723fa414447cad545a0572b0746c/FLAGb40890582 [2020-11-29 19:41:32,674 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:41:32,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/sv-benchmarks/c/pthread/stack-2.i [2020-11-29 19:41:32,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/e92591642/e1ae723fa414447cad545a0572b0746c/FLAGb40890582 [2020-11-29 19:41:32,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/bin/ukojak/data/e92591642/e1ae723fa414447cad545a0572b0746c [2020-11-29 19:41:32,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:41:32,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:41:32,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:32,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:41:32,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:41:32,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:32" (1/1) ... [2020-11-29 19:41:32,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:32, skipping insertion in model container [2020-11-29 19:41:32,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:32" (1/1) ... [2020-11-29 19:41:32,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:41:32,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:41:33,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:41:33,608 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:41:33,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:41:33,907 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:41:33,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33 WrapperNode [2020-11-29 19:41:33,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:33,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:41:33,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:41:33,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:41:33,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:33,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:41:34,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:41:34,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:41:34,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:41:34,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... [2020-11-29 19:41:34,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:41:34,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:41:34,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:41:34,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:41:34,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1b8f2fa-5c3a-477c-ba1d-c31b468ab13c/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 [2020-11-29 19:41:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:41:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 19:41:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 19:41:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 19:41:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 19:41:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:41:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:41:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:41:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:41:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:41:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-29 19:41:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-29 19:41:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:41:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-29 19:41:34,152 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-29 19:41:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:41:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:41:34,155 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:41:34,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:41:34,953 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:41:34,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:41:34 BoogieIcfgContainer [2020-11-29 19:41:34,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:41:34,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:41:34,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:41:34,965 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:41:34,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:41:34" (1/1) ... [2020-11-29 19:41:34,966 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) [2020-11-29 19:41:34,973 INFO L168 Benchmark]: Toolchain (without parser) took 2109.65 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 44.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:34,975 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:34,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.18 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 58.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:34,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.28 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 56.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:34,980 INFO L168 Benchmark]: Boogie Preprocessor took 46.74 ms. Allocated memory is still 83.9 MB. Free memory was 56.0 MB in the beginning and 53.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:34,981 INFO L168 Benchmark]: RCFGBuilder took 885.76 ms. Allocated memory is still 83.9 MB. Free memory was 53.8 MB in the beginning and 44.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:34,982 INFO L168 Benchmark]: CodeCheck took 15.17 ms. Allocated memory is still 83.9 MB. Free memory was 44.7 MB in the beginning and 44.0 MB in the end (delta: 644.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:34,990 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 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1047.18 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 58.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.28 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 56.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.74 ms. Allocated memory is still 83.9 MB. Free memory was 56.0 MB in the beginning and 53.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 885.76 ms. Allocated memory is still 83.9 MB. Free memory was 53.8 MB in the beginning and 44.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15.17 ms. Allocated memory is still 83.9 MB. Free memory was 44.7 MB in the beginning and 44.0 MB in the end (delta: 644.5 kB). 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...