./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB --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 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 --- 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-dbf71c6-m [2022-10-17 16:35:43,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:43,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:43,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:43,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:43,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:43,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:43,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:43,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:43,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:43,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:43,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:43,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:43,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:43,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:43,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:43,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:43,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:43,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:43,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:43,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:43,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:43,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:43,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:43,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:43,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:43,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:43,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:43,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:43,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:43,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:43,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:43,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:43,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:43,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:43,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:43,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:43,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:43,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:43,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:43,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:43,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:43,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:43,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:43,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:43,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:43,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:43,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:43,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:43,845 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:43,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:43,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:43,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:43,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:43,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:43,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:43,847 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:43,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:43,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:43,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:43,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:43,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:43,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:43,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:43,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:43,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:43,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:43,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:43,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:43,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:43,852 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_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 [2022-10-17 16:35:44,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:44,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:44,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:44,169 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:44,171 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:44,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-10-17 16:35:44,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/ddfb2757b/26c7813a229746c98aa6bc2e9ef18084/FLAG12457d513 [2022-10-17 16:35:44,749 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:44,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-10-17 16:35:44,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/ddfb2757b/26c7813a229746c98aa6bc2e9ef18084/FLAG12457d513 [2022-10-17 16:35:45,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/ddfb2757b/26c7813a229746c98aa6bc2e9ef18084 [2022-10-17 16:35:45,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:45,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:45,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:45,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:45,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:45,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b7751c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45, skipping insertion in model container [2022-10-17 16:35:45,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:45,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:45,368 WARN L230 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_ba1822da-dc48-42bb-abe3-2bb58af21b39/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-10-17 16:35:45,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:45,381 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:45,408 WARN L230 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_ba1822da-dc48-42bb-abe3-2bb58af21b39/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-10-17 16:35:45,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:45,425 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:45,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45 WrapperNode [2022-10-17 16:35:45,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:45,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:45,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:45,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,496 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-10-17 16:35:45,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:45,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:45,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,542 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:45,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:45,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:45,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:45,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:45,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:45,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:35:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:35:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:35:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:35:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:35:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:35:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:45,645 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:45,739 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:45,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:46,002 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:46,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:46,037 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:46,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:46 BoogieIcfgContainer [2022-10-17 16:35:46,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:46,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:46,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:46,052 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:46,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,053 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) [2022-10-17 16:35:46,057 INFO L158 Benchmark]: Toolchain (without parser) took 967.84ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 61.7MB in the end (delta: 22.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,058 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory was 77.1MB in the beginning and 77.1MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:46,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.80ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 80.4MB in the end (delta: 3.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.41ms. Allocated memory is still 109.1MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,061 INFO L158 Benchmark]: Boogie Preprocessor took 53.80ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 77.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,062 INFO L158 Benchmark]: RCFGBuilder took 488.26ms. Allocated memory is still 109.1MB. Free memory was 77.2MB in the beginning and 62.8MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,063 INFO L158 Benchmark]: CodeCheck took 14.53ms. Allocated memory is still 109.1MB. Free memory was 62.5MB in the beginning and 61.7MB in the end (delta: 849.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:46,068 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 0.37ms. Allocated memory is still 109.1MB. Free memory was 77.1MB in the beginning and 77.1MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.80ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 80.4MB in the end (delta: 3.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.41ms. Allocated memory is still 109.1MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.80ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 77.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 488.26ms. Allocated memory is still 109.1MB. Free memory was 77.2MB in the beginning and 62.8MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.53ms. Allocated memory is still 109.1MB. Free memory was 62.5MB in the beginning and 61.7MB in the end (delta: 849.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:46,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB --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 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 --- 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-dbf71c6-m [2022-10-17 16:35:48,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:48,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:48,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:48,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:48,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:48,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:48,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:48,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:48,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:48,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:48,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:48,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:48,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:48,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:48,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:48,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:48,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:48,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:48,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:48,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:48,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:48,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:48,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:48,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:48,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:48,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:48,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:48,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:48,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:48,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:48,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:48,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:48,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:48,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:48,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:48,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:48,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:48,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:48,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:48,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:48,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:48,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:48,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:48,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:48,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:48,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:48,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:48,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:48,867 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:48,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:48,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:48,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:48,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:48,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:48,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:48,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:48,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:48,870 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:48,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:48,870 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:48,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:48,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:48,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:48,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:48,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:48,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:48,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:48,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:48,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:48,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:48,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:48,873 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:48,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:48,874 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_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 [2022-10-17 16:35:49,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:49,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:49,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:49,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:49,278 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:49,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-10-17 16:35:49,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/8b47b45e0/52d3761be4484d8b9bfef2c428197dcb/FLAG5513f3371 [2022-10-17 16:35:50,002 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:50,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-10-17 16:35:50,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/8b47b45e0/52d3761be4484d8b9bfef2c428197dcb/FLAG5513f3371 [2022-10-17 16:35:50,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/data/8b47b45e0/52d3761be4484d8b9bfef2c428197dcb [2022-10-17 16:35:50,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:50,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:50,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:50,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:50,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:50,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f3067f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50, skipping insertion in model container [2022-10-17 16:35:50,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:50,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:50,265 WARN L230 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_ba1822da-dc48-42bb-abe3-2bb58af21b39/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-10-17 16:35:50,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:50,311 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:50,357 WARN L230 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_ba1822da-dc48-42bb-abe3-2bb58af21b39/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-10-17 16:35:50,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:50,381 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:50,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50 WrapperNode [2022-10-17 16:35:50,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:50,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:50,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:50,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:50,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,443 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-10-17 16:35:50,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:50,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:50,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:50,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:50,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:50,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:50,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:50,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:50,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:50,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:50,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:50,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:35:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:35:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:35:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:35:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:35:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:35:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:35:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:35:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:35:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:50,600 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:50,744 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:50,747 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:51,093 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:51,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:51,145 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:51,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:51 BoogieIcfgContainer [2022-10-17 16:35:51,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:51,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:51,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:51,166 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:51,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,167 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) [2022-10-17 16:35:51,175 INFO L158 Benchmark]: Toolchain (without parser) took 1128.83ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.3MB in the beginning and 43.8MB in the end (delta: -10.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:51,176 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:51,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.89ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 37.8MB in the end (delta: -4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:51,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.36ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 36.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:51,179 INFO L158 Benchmark]: Boogie Preprocessor took 58.63ms. Allocated memory is still 56.6MB. Free memory was 36.3MB in the beginning and 34.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:51,180 INFO L158 Benchmark]: RCFGBuilder took 643.45ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.7MB in the beginning and 44.8MB in the end (delta: -10.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-10-17 16:35:51,181 INFO L158 Benchmark]: CodeCheck took 22.23ms. Allocated memory is still 69.2MB. Free memory was 44.5MB in the beginning and 43.8MB in the end (delta: 742.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:51,190 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 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.89ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 37.8MB in the end (delta: -4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.36ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 36.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.63ms. Allocated memory is still 56.6MB. Free memory was 36.3MB in the beginning and 34.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 643.45ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.7MB in the beginning and 44.8MB in the end (delta: -10.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 22.23ms. Allocated memory is still 69.2MB. Free memory was 44.5MB in the beginning and 43.8MB in the end (delta: 742.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:51,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1822da-dc48-42bb-abe3-2bb58af21b39/bin/ukojak-92XMlrwhuB/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