./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ --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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- 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-6b4ec56 [2022-11-20 16:58:03,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:03,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:03,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:03,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:03,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:03,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:03,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:03,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:03,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:03,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:03,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:03,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:03,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:03,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:03,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:03,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:03,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:04,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:04,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:04,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:04,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:04,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:04,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:04,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:04,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:04,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:04,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:04,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:04,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:04,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:04,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:04,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:04,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:04,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:04,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:04,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:04,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:04,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:04,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:04,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:04,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:58:04,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:04,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:04,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:04,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:04,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:04,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:04,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:04,053 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:58:04,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:58:04,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:58:04,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:58:04,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:04,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:04,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:04,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:04,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:58:04,055 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:58:04,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:04,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:04,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:04,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:04,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:04,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:04,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:04,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:04,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:04,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:04,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:58:04,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:58:04,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:04,058 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_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2022-11-20 16:58:04,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:04,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:04,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:04,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:04,362 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:04,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-11-20 16:58:07,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:07,604 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:07,604 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-11-20 16:58:07,630 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data/48f263f6a/7f0507543cdd4c0db5f4784e4801a4ed/FLAG288f4b464 [2022-11-20 16:58:07,653 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data/48f263f6a/7f0507543cdd4c0db5f4784e4801a4ed [2022-11-20 16:58:07,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:07,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:07,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:07,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:07,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:07,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:07" (1/1) ... [2022-11-20 16:58:07,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8713e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:07, skipping insertion in model container [2022-11-20 16:58:07,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:07" (1/1) ... [2022-11-20 16:58:07,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:07,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:08,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:08,383 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:08,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:08,527 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:08,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08 WrapperNode [2022-11-20 16:58:08,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:08,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:08,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:08,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:08,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,599 INFO L138 Inliner]: procedures = 264, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-11-20 16:58:08,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:08,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:08,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:08,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:08,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:08,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:08,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:08,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:08,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:08" (1/1) ... [2022-11-20 16:58:08,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:08,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:08,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:08,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:58:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-11-20 16:58:08,737 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-11-20 16:58:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:58:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-11-20 16:58:08,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-11-20 16:58:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:58:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:58:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:58:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:58:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:58:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:58:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:58:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:08,746 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:58:08,887 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:08,889 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:09,068 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:09,074 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:09,075 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:58:09,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:09 BoogieIcfgContainer [2022-11-20 16:58:09,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:09,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:09,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:09,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:09,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:09" (1/1) ... [2022-11-20 16:58:09,094 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) [2022-11-20 16:58:09,103 INFO L158 Benchmark]: Toolchain (without parser) took 1442.01ms. Allocated memory is still 184.5MB. Free memory was 139.6MB in the beginning and 95.6MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 16:58:09,104 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:09,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.25ms. Allocated memory is still 184.5MB. Free memory was 139.6MB in the beginning and 112.3MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:58:09,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.40ms. Allocated memory is still 184.5MB. Free memory was 112.3MB in the beginning and 110.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:09,107 INFO L158 Benchmark]: Boogie Preprocessor took 45.40ms. Allocated memory is still 184.5MB. Free memory was 110.3MB in the beginning and 109.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:09,108 INFO L158 Benchmark]: RCFGBuilder took 434.53ms. Allocated memory is still 184.5MB. Free memory was 109.0MB in the beginning and 96.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:58:09,109 INFO L158 Benchmark]: CodeCheck took 19.31ms. Allocated memory is still 184.5MB. Free memory was 96.9MB in the beginning and 95.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:09,119 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 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.25ms. Allocated memory is still 184.5MB. Free memory was 139.6MB in the beginning and 112.3MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.40ms. Allocated memory is still 184.5MB. Free memory was 112.3MB in the beginning and 110.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.40ms. Allocated memory is still 184.5MB. Free memory was 110.3MB in the beginning and 109.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.53ms. Allocated memory is still 184.5MB. Free memory was 109.0MB in the beginning and 96.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.31ms. Allocated memory is still 184.5MB. Free memory was 96.9MB in the beginning and 95.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:58:09,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/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_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ --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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- 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-6b4ec56 [2022-11-20 16:58:11,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:11,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:11,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:11,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:11,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:11,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:11,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:11,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:11,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:11,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:11,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:11,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:11,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:11,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:11,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:11,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:11,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:11,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:11,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:11,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:11,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:11,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:11,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:11,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:11,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:11,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:11,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:11,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:11,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:11,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:11,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:11,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:11,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:11,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:11,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:11,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:11,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:11,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:11,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:11,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:11,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:58:11,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:11,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:11,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:11,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:11,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:11,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:11,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:11,814 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:58:11,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:58:11,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:58:11,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:11,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:11,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:11,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:11,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:58:11,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:58:11,817 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:58:11,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:58:11,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:58:11,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:11,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:11,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:11,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:11,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:11,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:11,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:11,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:11,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:11,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:11,820 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:58:11,820 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:58:11,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:11,821 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:58:11,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:58:11,822 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_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2022-11-20 16:58:12,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:12,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:12,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:12,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:12,238 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:12,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-11-20 16:58:15,292 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:15,627 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:15,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-11-20 16:58:15,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data/85795df41/7af5cd4cd5b3457188b8e9cf21331860/FLAG701186d37 [2022-11-20 16:58:15,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/data/85795df41/7af5cd4cd5b3457188b8e9cf21331860 [2022-11-20 16:58:15,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:15,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:15,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:15,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:15,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:15,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:15" (1/1) ... [2022-11-20 16:58:15,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2a4728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:15, skipping insertion in model container [2022-11-20 16:58:15,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:15" (1/1) ... [2022-11-20 16:58:15,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:15,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:16,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:16,298 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:16,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:16,437 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:16,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16 WrapperNode [2022-11-20 16:58:16,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:16,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:16,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:16,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:16,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,525 INFO L138 Inliner]: procedures = 265, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-11-20 16:58:16,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:16,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:16,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:16,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:16,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:16,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:16,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:16,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:16,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:16" (1/1) ... [2022-11-20 16:58:16,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:16,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:16,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:16,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:58:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:58:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-11-20 16:58:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-11-20 16:58:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:58:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:58:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:58:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-11-20 16:58:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-11-20 16:58:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:58:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:58:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:58:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:58:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:16,673 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:58:16,905 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:16,907 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:17,093 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:17,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:17,100 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:58:17,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:17 BoogieIcfgContainer [2022-11-20 16:58:17,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:17,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:17,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:17,117 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:17,118 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:17" (1/1) ... [2022-11-20 16:58:17,119 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) [2022-11-20 16:58:17,125 INFO L158 Benchmark]: Toolchain (without parser) took 1444.79ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 51.0MB in the end (delta: 13.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:17,125 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:17,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.32ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 36.4MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:58:17,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.15ms. Allocated memory is still 88.1MB. Free memory was 36.4MB in the beginning and 67.2MB in the end (delta: -30.8MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-11-20 16:58:17,127 INFO L158 Benchmark]: Boogie Preprocessor took 37.98ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 65.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:17,128 INFO L158 Benchmark]: RCFGBuilder took 525.64ms. Allocated memory is still 88.1MB. Free memory was 65.2MB in the beginning and 52.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:58:17,128 INFO L158 Benchmark]: CodeCheck took 16.27ms. Allocated memory is still 88.1MB. Free memory was 52.2MB in the beginning and 51.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:17,141 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 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.32ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 36.4MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.15ms. Allocated memory is still 88.1MB. Free memory was 36.4MB in the beginning and 67.2MB in the end (delta: -30.8MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.98ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 65.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 525.64ms. Allocated memory is still 88.1MB. Free memory was 65.2MB in the beginning and 52.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.27ms. Allocated memory is still 88.1MB. Free memory was 52.2MB in the beginning and 51.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:58:17,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685f6490-7ad8-48f8-bee5-ac7604a21585/bin/ukojak-pZX7IvK2PQ/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