./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH --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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- 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-e04fb08 [2022-11-16 07:52:58,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:52:58,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:52:58,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:52:58,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:52:58,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:52:58,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:52:58,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:52:58,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:52:58,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:52:58,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:52:58,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:52:58,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:52:58,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:52:58,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:52:58,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:52:58,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:52:58,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:52:58,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:52:58,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:52:58,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:52:58,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:52:58,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:52:58,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:52:58,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:52:58,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:52:58,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:52:58,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:52:58,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:52:58,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:52:58,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:52:58,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:52:58,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:52:58,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:52:58,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:52:58,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:52:58,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:52:58,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:52:58,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:52:58,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:52:58,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:52:58,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:52:58,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:52:58,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:52:58,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:52:58,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:52:58,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:52:58,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:52:58,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:52:58,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:52:58,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:52:58,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:52:58,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:52:58,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:52:58,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:52:58,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:52:58,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:52:58,731 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:52:58,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:52:58,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:52:58,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:52:58,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:52:58,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:52:58,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:52:58,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:52:58,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:52:58,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:52:58,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:52:58,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:52:58,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:52:58,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:52:58,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:52:58,737 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_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-11-16 07:52:59,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:52:59,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:52:59,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:52:59,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:52:59,142 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:52:59,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-11-16 07:52:59,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/data/844d1c3bf/ded3a0b4a0ae44f7b6dd1097b0166351/FLAGfef9b05d4 [2022-11-16 07:52:59,983 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:52:59,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-11-16 07:53:00,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/data/844d1c3bf/ded3a0b4a0ae44f7b6dd1097b0166351/FLAGfef9b05d4 [2022-11-16 07:53:00,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/data/844d1c3bf/ded3a0b4a0ae44f7b6dd1097b0166351 [2022-11-16 07:53:00,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:53:00,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:53:00,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:53:00,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:53:00,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:53:00,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:53:00" (1/1) ... [2022-11-16 07:53:00,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559ad684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:00, skipping insertion in model container [2022-11-16 07:53:00,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:53:00" (1/1) ... [2022-11-16 07:53:00,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:53:00,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:53:01,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:53:01,485 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:53:01,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:53:01,690 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:53:01,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01 WrapperNode [2022-11-16 07:53:01,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:53:01,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:53:01,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:53:01,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:53:01,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,782 INFO L138 Inliner]: procedures = 524, calls = 63, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 127 [2022-11-16 07:53:01,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:53:01,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:53:01,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:53:01,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:53:01,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:53:01,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:53:01,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:53:01,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:53:01,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:53:01" (1/1) ... [2022-11-16 07:53:01,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:53:01,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:53:01,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:53:01,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:53:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-16 07:53:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-16 07:53:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-16 07:53:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-16 07:53:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-16 07:53:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-16 07:53:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:53:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:53:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 07:53:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:53:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:53:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:53:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:53:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-16 07:53:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-16 07:53:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:53:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:53:01,966 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:53:02,475 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:53:02,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:53:02,889 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:53:02,902 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:53:02,902 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-16 07:53:02,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:53:02 BoogieIcfgContainer [2022-11-16 07:53:02,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:53:02,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:53:02,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:53:02,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:53:02,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:53:02" (1/1) ... [2022-11-16 07:53:02,922 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) [2022-11-16 07:53:02,928 INFO L158 Benchmark]: Toolchain (without parser) took 2767.99ms. Allocated memory is still 140.5MB. Free memory was 99.2MB in the beginning and 90.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-16 07:53:02,929 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 140.5MB. Free memory is still 119.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:53:02,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1526.42ms. Allocated memory is still 140.5MB. Free memory was 98.9MB in the beginning and 67.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-16 07:53:02,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.55ms. Allocated memory is still 140.5MB. Free memory was 67.4MB in the beginning and 64.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:53:02,931 INFO L158 Benchmark]: Boogie Preprocessor took 56.54ms. Allocated memory is still 140.5MB. Free memory was 64.4MB in the beginning and 61.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:53:02,932 INFO L158 Benchmark]: RCFGBuilder took 1063.82ms. Allocated memory is still 140.5MB. Free memory was 61.1MB in the beginning and 92.5MB in the end (delta: -31.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-16 07:53:02,933 INFO L158 Benchmark]: CodeCheck took 19.20ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 90.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:53:02,937 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 0.36ms. Allocated memory is still 140.5MB. Free memory is still 119.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1526.42ms. Allocated memory is still 140.5MB. Free memory was 98.9MB in the beginning and 67.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.55ms. Allocated memory is still 140.5MB. Free memory was 67.4MB in the beginning and 64.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.54ms. Allocated memory is still 140.5MB. Free memory was 64.4MB in the beginning and 61.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.82ms. Allocated memory is still 140.5MB. Free memory was 61.1MB in the beginning and 92.5MB in the end (delta: -31.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 19.20ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 90.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:53:02,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5017fcc-f7fd-49a6-9f47-663f7549c27a/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported