./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.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_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/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 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf .......................................................................................................................................................................................................... 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_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/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 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf ............................................................................................................................................................................................................... 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 17:09:18,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:09:18,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:09:18,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:09:18,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:09:18,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:09:18,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:09:18,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:09:18,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:09:18,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:09:18,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:09:18,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:09:18,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:09:18,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:09:18,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:09:18,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:09:18,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:09:18,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:09:18,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:09:18,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:09:18,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:09:18,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:09:18,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:09:18,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:09:18,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:09:18,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:09:18,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:09:18,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:09:18,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:09:18,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:09:18,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:09:18,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:09:18,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:09:18,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:09:18,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:09:18,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:09:18,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:09:18,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:09:18,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:09:18,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:09:18,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:09:18,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:09:18,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:09:18,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:09:18,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:09:18,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:09:18,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:09:18,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:09:18,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:09:18,792 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:09:18,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:09:18,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:09:18,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:09:18,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:09:18,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:09:18,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:09:18,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:09:18,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:09:18,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:09:18,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:09:18,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:09:18,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:09:18,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:09:18,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:09:18,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:09:18,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:09:18,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:09:18,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:09:18,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:09:18,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:09:18,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:09:18,801 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_705d79ea-28c5-449d-bcfa-14531a8de656/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf [2020-12-01 17:09:19,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:09:19,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:09:19,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:09:19,210 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:09:19,212 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:09:19,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-12-01 17:09:19,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/9c1f89cad/7a1ba3c1bb3a4d8d81cfba8ca7076d42/FLAGefc134fed [2020-12-01 17:09:20,300 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:09:20,305 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-12-01 17:09:20,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/9c1f89cad/7a1ba3c1bb3a4d8d81cfba8ca7076d42/FLAGefc134fed [2020-12-01 17:09:20,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/9c1f89cad/7a1ba3c1bb3a4d8d81cfba8ca7076d42 [2020-12-01 17:09:20,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:09:20,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:09:20,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:20,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:09:20,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:09:20,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:20" (1/1) ... [2020-12-01 17:09:20,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705dd0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:20, skipping insertion in model container [2020-12-01 17:09:20,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:20" (1/1) ... [2020-12-01 17:09:20,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:09:20,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:09:21,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:21,143 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:09:21,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:21,406 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:09:21,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21 WrapperNode [2020-12-01 17:09:21,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:21,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:21,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:09:21,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:09:21,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:21,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:09:21,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:09:21,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:09:21,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... [2020-12-01 17:09:21,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:09:21,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:09:21,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:09:21,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:09:21,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/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 17:09:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 17:09:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 17:09:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:09:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:09:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:09:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:09:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:09:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:09:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:09:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:09:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:09:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:09:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:09:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:09:21,672 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 17:09:22,542 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:09:22,543 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 17:09:22,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:22 BoogieIcfgContainer [2020-12-01 17:09:22,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:09:22,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:09:22,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:09:22,563 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:09:22,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:22" (1/1) ... [2020-12-01 17:09:22,565 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 17:09:22,572 INFO L168 Benchmark]: Toolchain (without parser) took 2086.28 ms. Allocated memory is still 104.9 MB. Free memory was 71.6 MB in the beginning and 70.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:22,575 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:22,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.49 ms. Allocated memory is still 104.9 MB. Free memory was 71.4 MB in the beginning and 60.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.65 ms. Allocated memory is still 104.9 MB. Free memory was 60.9 MB in the beginning and 58.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,579 INFO L168 Benchmark]: Boogie Preprocessor took 50.10 ms. Allocated memory is still 104.9 MB. Free memory was 58.7 MB in the beginning and 57.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,581 INFO L168 Benchmark]: RCFGBuilder took 992.60 ms. Allocated memory is still 104.9 MB. Free memory was 57.2 MB in the beginning and 71.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:22,581 INFO L168 Benchmark]: CodeCheck took 22.70 ms. Allocated memory is still 104.9 MB. Free memory was 70.8 MB in the beginning and 70.1 MB in the end (delta: 681.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:22,593 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 73.4 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 916.49 ms. Allocated memory is still 104.9 MB. Free memory was 71.4 MB in the beginning and 60.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.65 ms. Allocated memory is still 104.9 MB. Free memory was 60.9 MB in the beginning and 58.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.10 ms. Allocated memory is still 104.9 MB. Free memory was 58.7 MB in the beginning and 57.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 992.60 ms. Allocated memory is still 104.9 MB. Free memory was 57.2 MB in the beginning and 71.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * CodeCheck took 22.70 ms. Allocated memory is still 104.9 MB. Free memory was 70.8 MB in the beginning and 70.1 MB in the end (delta: 681.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:09:25,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:09:25,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:09:25,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:09:25,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:09:25,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:09:25,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:09:25,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:09:25,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:09:25,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:09:25,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:09:25,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:09:25,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:09:25,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:09:25,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:09:25,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:09:25,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:09:25,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:09:25,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:09:25,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:09:25,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:09:25,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:09:25,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:09:25,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:09:25,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:09:25,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:09:25,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:09:25,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:09:25,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:09:25,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:09:25,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:09:25,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:09:25,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:09:25,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:09:25,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:09:25,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:09:25,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:09:25,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:09:25,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:09:25,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:09:25,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:09:25,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:09:25,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:09:25,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:09:25,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:09:25,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:09:25,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:09:25,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:09:25,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:09:25,894 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:09:25,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:09:25,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:09:25,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:09:25,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:09:25,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:09:25,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:09:25,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:09:25,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:09:25,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:09:25,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:09:25,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:09:25,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:09:25,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:09:25,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:09:25,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:09:25,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:09:25,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:09:25,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:09:25,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:09:25,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:09:25,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:09:25,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:09:25,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:09:25,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:09:25,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:09:25,921 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_705d79ea-28c5-449d-bcfa-14531a8de656/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf [2020-12-01 17:09:26,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:09:26,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:09:26,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:09:26,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:09:26,531 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:09:26,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-12-01 17:09:26,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/4a0f12c46/54af61581473441dacd62584eee388a9/FLAGb39926ff0 [2020-12-01 17:09:27,325 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:09:27,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-12-01 17:09:27,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/4a0f12c46/54af61581473441dacd62584eee388a9/FLAGb39926ff0 [2020-12-01 17:09:27,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/bin/ukojak/data/4a0f12c46/54af61581473441dacd62584eee388a9 [2020-12-01 17:09:27,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:09:27,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:09:27,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:27,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:09:27,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:09:27,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:27" (1/1) ... [2020-12-01 17:09:27,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44200d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:27, skipping insertion in model container [2020-12-01 17:09:27,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:27" (1/1) ... [2020-12-01 17:09:27,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:09:27,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:09:28,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:28,323 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:09:28,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:09:28,509 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:09:28,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28 WrapperNode [2020-12-01 17:09:28,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:28,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:28,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:09:28,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:09:28,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:09:28,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:09:28,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:09:28,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:09:28,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... [2020-12-01 17:09:28,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:09:28,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:09:28,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:09:28,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:09:28,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_705d79ea-28c5-449d-bcfa-14531a8de656/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 17:09:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 17:09:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 17:09:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:09:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:09:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:09:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:09:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:09:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:09:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:09:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:09:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:09:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:09:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:09:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:09:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:09:28,776 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 17:09:29,668 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:09:29,668 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 17:09:29,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:29 BoogieIcfgContainer [2020-12-01 17:09:29,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:09:29,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:09:29,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:09:29,689 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:09:29,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:09:29" (1/1) ... [2020-12-01 17:09:29,690 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 17:09:29,706 INFO L168 Benchmark]: Toolchain (without parser) took 2117.26 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 49.5 MB in the beginning and 55.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:29,707 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:29,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.49 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 29.7 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:29,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.71 ms. Allocated memory is still 67.1 MB. Free memory was 29.7 MB in the beginning and 49.6 MB in the end (delta: -19.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:29,709 INFO L168 Benchmark]: Boogie Preprocessor took 50.16 ms. Allocated memory is still 67.1 MB. Free memory was 49.6 MB in the beginning and 47.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:29,710 INFO L168 Benchmark]: RCFGBuilder took 1006.08 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 47.6 MB in the beginning and 56.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:29,711 INFO L168 Benchmark]: CodeCheck took 22.14 ms. Allocated memory is still 88.1 MB. Free memory was 55.6 MB in the beginning and 55.0 MB in the end (delta: 538.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:29,715 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 0.41 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 929.49 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 29.7 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.71 ms. Allocated memory is still 67.1 MB. Free memory was 29.7 MB in the beginning and 49.6 MB in the end (delta: -19.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.16 ms. Allocated memory is still 67.1 MB. Free memory was 49.6 MB in the beginning and 47.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1006.08 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 47.6 MB in the beginning and 56.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 22.14 ms. Allocated memory is still 88.1 MB. Free memory was 55.6 MB in the beginning and 55.0 MB in the end (delta: 538.5 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...