./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/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_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- 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 17:16:15,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:15,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:15,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:15,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:15,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:15,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:15,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:15,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:15,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:15,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:15,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:15,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:15,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:15,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:15,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:15,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:15,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:15,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:15,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:15,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:15,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:15,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:15,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:15,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:15,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:15,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:15,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:15,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:15,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:15,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:15,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:15,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:15,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:15,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:15,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:15,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:15,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:15,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:15,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:15,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:15,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:16:15,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:15,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:15,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:15,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:15,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:15,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:15,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:15,749 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:16:15,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:16:15,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:16:15,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:15,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:15,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:15,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:15,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:16:15,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:15,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:15,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:15,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:15,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:15,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:15,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:15,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:15,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:15,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:15,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:16:15,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:16:15,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:15,753 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_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2022-11-20 17:16:16,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:16,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:16,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:16,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:16,092 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:16,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-20 17:16:19,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:19,549 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:19,550 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-20 17:16:19,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data/c86a9a23f/9f3e1497f416450b86ac6f8263c4fcb8/FLAG6167f6698 [2022-11-20 17:16:19,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data/c86a9a23f/9f3e1497f416450b86ac6f8263c4fcb8 [2022-11-20 17:16:19,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:19,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:19,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:19,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:19,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:19,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:19" (1/1) ... [2022-11-20 17:16:19,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b011ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:19, skipping insertion in model container [2022-11-20 17:16:19,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:19" (1/1) ... [2022-11-20 17:16:19,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:19,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:20,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-20 17:16:20,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:20,194 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:20,235 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-20 17:16:20,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:20,287 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:20,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20 WrapperNode [2022-11-20 17:16:20,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:20,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:20,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:20,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:20,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,352 INFO L138 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-11-20 17:16:20,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:20,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:20,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:20,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:20,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:20,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:20,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:20,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:20,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:20,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:20,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:20,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:16:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:16:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:16:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:16:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:16:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:16:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:16:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:16:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:16:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:16:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:16:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:16:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:20,474 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 17:16:20,631 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:20,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:20,952 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:16:20,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:16:20,960 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:16:20,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:20 BoogieIcfgContainer [2022-11-20 17:16:20,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:16:20,969 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:16:20,969 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:16:20,979 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:16:20,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:20" (1/1) ... [2022-11-20 17:16:20,980 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:16:20,983 INFO L158 Benchmark]: Toolchain (without parser) took 1396.55ms. Allocated memory is still 155.2MB. Free memory was 110.6MB in the beginning and 106.9MB in the end (delta: 3.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-20 17:16:20,984 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 115.3MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:16:20,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.72ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 84.1MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:16:20,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.58ms. Allocated memory is still 155.2MB. Free memory was 84.1MB in the beginning and 126.2MB in the end (delta: -42.1MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-20 17:16:20,986 INFO L158 Benchmark]: Boogie Preprocessor took 29.86ms. Allocated memory is still 155.2MB. Free memory was 126.2MB in the beginning and 124.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:16:20,987 INFO L158 Benchmark]: RCFGBuilder took 578.39ms. Allocated memory is still 155.2MB. Free memory was 124.3MB in the beginning and 108.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:16:20,988 INFO L158 Benchmark]: CodeCheck took 12.93ms. Allocated memory is still 155.2MB. Free memory was 108.3MB in the beginning and 106.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:16:20,990 INFO L339 ainManager$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 0.38ms. Allocated memory is still 115.3MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.72ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 84.1MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.58ms. Allocated memory is still 155.2MB. Free memory was 84.1MB in the beginning and 126.2MB in the end (delta: -42.1MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.86ms. Allocated memory is still 155.2MB. Free memory was 126.2MB in the beginning and 124.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 578.39ms. Allocated memory is still 155.2MB. Free memory was 124.3MB in the beginning and 108.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.93ms. Allocated memory is still 155.2MB. Free memory was 108.3MB in the beginning and 106.9MB in the end (delta: 1.5MB). 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 17:16:21,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/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_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/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_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- 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 17:16:23,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:23,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:23,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:23,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:23,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:23,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:23,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:23,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:23,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:23,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:23,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:23,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:23,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:23,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:23,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:23,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:23,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:23,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:23,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:23,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:23,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:23,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:23,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:23,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:23,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:23,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:23,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:23,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:23,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:23,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:23,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:23,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:23,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:23,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:23,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:23,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:23,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:23,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:23,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:23,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:23,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:16:23,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:23,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:23,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:23,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:23,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:23,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:23,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:23,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:16:23,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:16:23,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:23,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:23,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:23,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:23,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:16:23,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:16:23,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:16:23,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:16:23,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:23,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:23,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:23,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:23,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:23,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:23,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:23,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:23,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:23,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:23,797 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:16:23,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:16:23,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:23,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:16:23,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:16:23,798 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_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2022-11-20 17:16:24,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:24,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:24,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:24,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:24,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:24,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-20 17:16:27,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:27,937 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:27,938 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-11-20 17:16:27,952 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data/8a470ee8f/620bff6809ff46cb83ddc6951192340b/FLAG0dc1a90cc [2022-11-20 17:16:27,972 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/data/8a470ee8f/620bff6809ff46cb83ddc6951192340b [2022-11-20 17:16:27,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:27,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:27,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:27,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:27,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:27,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:27" (1/1) ... [2022-11-20 17:16:27,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aceba84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:27, skipping insertion in model container [2022-11-20 17:16:27,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:27" (1/1) ... [2022-11-20 17:16:27,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:28,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:28,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-20 17:16:28,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:28,633 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:28,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-11-20 17:16:28,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:28,756 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:28,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28 WrapperNode [2022-11-20 17:16:28,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:28,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:28,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:28,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:28,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,836 INFO L138 Inliner]: procedures = 250, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-20 17:16:28,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:28,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:28,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:28,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:28,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,863 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:28,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:28,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:28,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:28,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:28" (1/1) ... [2022-11-20 17:16:28,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:28,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:28,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:28,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:16:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:16:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:16:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:16:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:16:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:16:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:16:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:16:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:28,968 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 17:16:29,132 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:29,134 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:29,522 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:16:29,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:16:29,530 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:16:29,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:29 BoogieIcfgContainer [2022-11-20 17:16:29,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:16:29,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:16:29,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:16:29,544 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:16:29,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:29" (1/1) ... [2022-11-20 17:16:29,545 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:16:29,550 INFO L158 Benchmark]: Toolchain (without parser) took 1573.26ms. Allocated memory is still 65.0MB. Free memory was 36.5MB in the beginning and 30.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-20 17:16:29,550 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory is still 28.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:16:29,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.61ms. Allocated memory is still 65.0MB. Free memory was 36.2MB in the beginning and 39.7MB in the end (delta: -3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:16:29,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.81ms. Allocated memory is still 65.0MB. Free memory was 39.7MB in the beginning and 37.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:16:29,552 INFO L158 Benchmark]: Boogie Preprocessor took 35.49ms. Allocated memory is still 65.0MB. Free memory was 37.1MB in the beginning and 35.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:16:29,553 INFO L158 Benchmark]: RCFGBuilder took 659.12ms. Allocated memory is still 65.0MB. Free memory was 35.0MB in the beginning and 31.2MB in the end (delta: 3.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-20 17:16:29,554 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 65.0MB. Free memory was 31.2MB in the beginning and 30.2MB in the end (delta: 998.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:16:29,557 INFO L339 ainManager$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 0.31ms. Allocated memory is still 50.3MB. Free memory is still 28.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.61ms. Allocated memory is still 65.0MB. Free memory was 36.2MB in the beginning and 39.7MB in the end (delta: -3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.81ms. Allocated memory is still 65.0MB. Free memory was 39.7MB in the beginning and 37.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.49ms. Allocated memory is still 65.0MB. Free memory was 37.1MB in the beginning and 35.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.12ms. Allocated memory is still 65.0MB. Free memory was 35.0MB in the beginning and 31.2MB in the end (delta: 3.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 65.0MB. Free memory was 31.2MB in the beginning and 30.2MB in the end (delta: 998.8kB). 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 17:16:29,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ae60b4-dc67-47ef-b03d-fabb7dbad0c6/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