./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b15092c76d03e75a71025b449ec40bba665d3bb ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b15092c76d03e75a71025b449ec40bba665d3bb ........................................................................................................................................................................................................ 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 0.1.24-cad4683 [2019-10-22 10:14:47,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:47,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:47,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:47,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:47,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:47,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:47,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:47,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:47,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:47,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:47,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:47,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:47,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:47,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:47,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:47,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:47,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:47,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:47,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:47,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:47,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:47,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:47,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:47,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:47,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:47,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:47,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:47,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:47,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:47,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:47,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:47,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:47,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:47,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:47,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:47,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:47,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:47,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:47,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:47,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:47,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:47,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:47,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:47,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:47,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:47,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:47,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:47,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:47,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:47,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:47,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:47,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:47,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:47,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:47,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:47,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:47,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:47,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:47,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:47,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:47,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:47,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:47,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:47,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:47,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:47,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:47,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:47,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:47,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:47,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:47,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/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(__VERIFIER_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 -> 2b15092c76d03e75a71025b449ec40bba665d3bb [2019-10-22 10:14:47,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:47,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:47,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:47,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:47,863 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:47,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-10-22 10:14:47,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/9ea325597/1310f47235774d0fa90f61dd043f4af7/FLAG7fe1cfb60 [2019-10-22 10:14:48,425 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:48,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-10-22 10:14:48,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/9ea325597/1310f47235774d0fa90f61dd043f4af7/FLAG7fe1cfb60 [2019-10-22 10:14:48,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/9ea325597/1310f47235774d0fa90f61dd043f4af7 [2019-10-22 10:14:48,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:48,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:48,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:48,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:48,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:48,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14deb244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48, skipping insertion in model container [2019-10-22 10:14:48,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,901 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:48,949 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:49,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,757 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:49,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:50,161 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:50,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50 WrapperNode [2019-10-22 10:14:50,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:50,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:50,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:50,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:50,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:50,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:50,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:50,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:50,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:50,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:50,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:50,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:50,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/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 [2019-10-22 10:14:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-10-22 10:14:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-10-22 10:14:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:14:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-10-22 10:14:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-10-22 10:14:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:14:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:14:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-22 10:14:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-22 10:14:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:50,382 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:51,124 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:51,125 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-10-22 10:14:51,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:51 BoogieIcfgContainer [2019-10-22 10:14:51,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:51,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:51,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:51,138 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:51,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,139 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:51,152 INFO L168 Benchmark]: Toolchain (without parser) took 2265.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 146.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,152 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -121.6 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,154 INFO L168 Benchmark]: Boogie Preprocessor took 62.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,155 INFO L168 Benchmark]: RCFGBuilder took 816.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,155 INFO L168 Benchmark]: CodeCheck took 22.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,158 INFO L335 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1276.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -121.6 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 816.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * CodeCheck took 22.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:53,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:53,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:53,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:53,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:53,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:53,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:53,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:53,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:53,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:53,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:53,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:53,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:53,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:53,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:53,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:53,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:53,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:53,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:53,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:53,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:53,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:53,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:53,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:53,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:53,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:53,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:53,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:53,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:53,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:53,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:53,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:53,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:53,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:53,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:53,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:53,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:53,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:53,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:53,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:53,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:53,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:53,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:53,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:53,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:53,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:53,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:53,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:53,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:53,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:53,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:53,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:53,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:53,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:53,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:53,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:53,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:53,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:53,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:53,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:53,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:53,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:53,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:53,234 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:53,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:53,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:53,235 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:53,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:53,235 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/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(__VERIFIER_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 -> 2b15092c76d03e75a71025b449ec40bba665d3bb [2019-10-22 10:14:53,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:53,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:53,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:53,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:53,278 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:53,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-10-22 10:14:53,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/17418a468/51af8348482a4d4ca21d671890007072/FLAG8bd56116f [2019-10-22 10:14:53,856 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:53,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-10-22 10:14:53,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/17418a468/51af8348482a4d4ca21d671890007072/FLAG8bd56116f [2019-10-22 10:14:54,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/bin/ukojak/data/17418a468/51af8348482a4d4ca21d671890007072 [2019-10-22 10:14:54,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:54,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:54,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:54,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:54,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:54,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3f64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54, skipping insertion in model container [2019-10-22 10:14:54,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,323 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:54,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:55,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:55,157 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:55,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:55,558 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:55,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55 WrapperNode [2019-10-22 10:14:55,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:55,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:55,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:55,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:55,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:55,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:55,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:55,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:55,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... [2019-10-22 10:14:55,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:55,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:55,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:55,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:55,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90afcccd-9f33-4fe2-b164-cd59ee36002a/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 [2019-10-22 10:14:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-10-22 10:14:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-10-22 10:14:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:14:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-10-22 10:14:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-10-22 10:14:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:14:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:14:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-22 10:14:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-22 10:14:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:14:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:55,763 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:56,486 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:56,486 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-10-22 10:14:56,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:56 BoogieIcfgContainer [2019-10-22 10:14:56,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:56,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:56,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:56,502 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:56,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:56" (1/1) ... [2019-10-22 10:14:56,504 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:56,509 INFO L168 Benchmark]: Toolchain (without parser) took 2197.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 947.0 MB in the beginning and 948.3 MB in the end (delta: -1.4 MB). Peak memory consumption was 149.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:56,509 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:56,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1248.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -59.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:56,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:56,511 INFO L168 Benchmark]: Boogie Preprocessor took 67.61 ms. Allocated memory is still 1.2 GB. Free memory is still 999.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:56,511 INFO L168 Benchmark]: RCFGBuilder took 795.02 ms. Allocated memory is still 1.2 GB. Free memory was 999.5 MB in the beginning and 948.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:56,512 INFO L168 Benchmark]: CodeCheck took 12.34 ms. Allocated memory is still 1.2 GB. Free memory is still 948.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:56,515 INFO L335 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1248.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -59.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.61 ms. Allocated memory is still 1.2 GB. Free memory is still 999.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 795.02 ms. Allocated memory is still 1.2 GB. Free memory was 999.5 MB in the beginning and 948.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.34 ms. Allocated memory is still 1.2 GB. Free memory is still 948.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...