./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:49:09,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:09,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:09,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:09,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:09,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:09,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:09,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:09,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:09,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:09,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:09,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:09,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:09,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:09,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:09,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:09,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:09,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:09,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:09,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:09,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:09,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:09,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:09,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:09,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:09,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:09,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:09,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:09,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:09,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:09,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:09,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:09,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:09,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:09,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:09,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:09,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:09,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:09,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:09,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:09,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:09,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:49:09,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:09,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:09,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:09,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:09,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:09,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:09,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:09,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:49:09,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:49:09,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:49:09,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:49:09,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:09,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:09,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:09,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:09,677 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:49:09,677 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:49:09,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:09,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:09,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:09,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:09,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:09,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:09,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:09,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:09,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:09,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:09,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:49:09,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:49:09,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:09,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd [2022-11-21 21:49:09,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:09,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:09,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:09,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:09,978 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:09,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i [2022-11-21 21:49:12,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:13,103 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:13,103 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i [2022-11-21 21:49:13,122 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data/333daa6da/6b8cc6987814426cae303652d91018c6/FLAGf72782b77 [2022-11-21 21:49:13,177 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data/333daa6da/6b8cc6987814426cae303652d91018c6 [2022-11-21 21:49:13,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:13,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:13,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:13,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:13,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:13,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe5829d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13, skipping insertion in model container [2022-11-21 21:49:13,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:13,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:13,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:13,594 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:13,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:13,698 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:13,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13 WrapperNode [2022-11-21 21:49:13,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:13,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:13,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:13,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:13,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,744 INFO L138 Inliner]: procedures = 163, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-21 21:49:13,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:13,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:13,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:13,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:13,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:13,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:13,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:13,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:13,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:13,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:13,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:13,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:49:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 21:49:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 21:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-21 21:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:13,877 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:49:14,061 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:14,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:49:14,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:49:14,290 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:49:14,290 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:49:14,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:14 BoogieIcfgContainer [2022-11-21 21:49:14,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:49:14,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:49:14,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:49:14,311 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:49:14,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:14" (1/1) ... [2022-11-21 21:49:14,312 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-21 21:49:14,317 INFO L158 Benchmark]: Toolchain (without parser) took 1135.07ms. Allocated memory is still 153.1MB. Free memory was 127.2MB in the beginning and 89.8MB in the end (delta: 37.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,317 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:14,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.57ms. Allocated memory is still 153.1MB. Free memory was 126.9MB in the beginning and 108.1MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.56ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 106.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,319 INFO L158 Benchmark]: Boogie Preprocessor took 26.89ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 104.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,320 INFO L158 Benchmark]: RCFGBuilder took 526.23ms. Allocated memory is still 153.1MB. Free memory was 104.5MB in the beginning and 91.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,321 INFO L158 Benchmark]: CodeCheck took 14.94ms. Allocated memory is still 153.1MB. Free memory was 90.8MB in the beginning and 89.8MB in the end (delta: 981.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,324 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.57ms. Allocated memory is still 153.1MB. Free memory was 126.9MB in the beginning and 108.1MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.56ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 106.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.89ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 104.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.23ms. Allocated memory is still 153.1MB. Free memory was 104.5MB in the beginning and 91.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.94ms. Allocated memory is still 153.1MB. Free memory was 90.8MB in the beginning and 89.8MB in the end (delta: 981.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:49:14,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:49:16,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:16,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:16,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:16,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:16,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:16,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:16,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:16,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:16,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:16,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:16,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:16,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:16,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:16,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:16,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:16,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:16,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:16,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:16,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:16,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:16,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:16,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:16,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:16,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:16,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:16,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:16,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:16,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:16,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:16,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:16,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:16,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:16,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:16,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:16,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:16,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:16,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:16,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:16,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:16,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:16,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:49:16,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:16,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:16,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:16,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:16,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:16,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:16,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:16,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:49:16,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:49:16,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:49:16,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:16,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:16,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:16,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:16,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:49:16,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:49:16,876 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:49:16,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:49:16,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:49:16,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:16,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:16,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:16,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:16,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:16,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:16,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:16,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:16,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:16,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:16,879 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:49:16,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:49:16,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:16,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:49:16,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:49:16,881 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_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd [2022-11-21 21:49:17,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:17,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:17,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:17,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:17,257 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:17,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i [2022-11-21 21:49:20,169 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:20,459 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:20,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i [2022-11-21 21:49:20,470 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data/9a84ad596/9dc841bcec7f4f70987b781f5ccdc9b4/FLAGdde62d190 [2022-11-21 21:49:20,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/data/9a84ad596/9dc841bcec7f4f70987b781f5ccdc9b4 [2022-11-21 21:49:20,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:20,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:20,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:20,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:20,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:20,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:20" (1/1) ... [2022-11-21 21:49:20,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5307cece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:20, skipping insertion in model container [2022-11-21 21:49:20,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:20" (1/1) ... [2022-11-21 21:49:20,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:20,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:20,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:20,907 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:20,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:21,015 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:21,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21 WrapperNode [2022-11-21 21:49:21,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:21,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:21,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:21,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:21,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,098 INFO L138 Inliner]: procedures = 164, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-11-21 21:49:21,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:21,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:21,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:21,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:21,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:21,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:21,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:21,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:21,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:21,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:21,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:21,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:49:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:49:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:49:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:49:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 21:49:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 21:49:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:49:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:49:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 21:49:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-21 21:49:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:21,220 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:49:21,429 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:21,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:49:21,693 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:49:21,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:49:21,700 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:49:21,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:21 BoogieIcfgContainer [2022-11-21 21:49:21,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:49:21,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:49:21,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:49:21,712 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:49:21,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:21" (1/1) ... [2022-11-21 21:49:21,713 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-21 21:49:21,717 INFO L158 Benchmark]: Toolchain (without parser) took 1224.82ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 36.7MB in the end (delta: 16.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-21 21:49:21,717 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:21,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.25ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 33.1MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 21:49:21,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.67ms. Allocated memory is still 75.5MB. Free memory was 33.1MB in the beginning and 54.6MB in the end (delta: -21.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:49:21,719 INFO L158 Benchmark]: Boogie Preprocessor took 37.17ms. Allocated memory is still 75.5MB. Free memory was 54.6MB in the beginning and 52.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:21,720 INFO L158 Benchmark]: RCFGBuilder took 564.94ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 37.8MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 21:49:21,720 INFO L158 Benchmark]: CodeCheck took 12.68ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:21,723 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.25ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 33.1MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.67ms. Allocated memory is still 75.5MB. Free memory was 33.1MB in the beginning and 54.6MB in the end (delta: -21.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.17ms. Allocated memory is still 75.5MB. Free memory was 54.6MB in the beginning and 52.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 564.94ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 37.8MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.68ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:49:21,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_794aefd3-b437-4be5-bef0-51f06391e0f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported