./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i --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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- 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 16:45:19,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:19,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:19,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:19,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:19,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:19,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:19,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:19,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:19,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:19,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:19,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:19,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:19,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:19,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:19,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:19,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:19,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:19,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:19,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:19,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:19,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:19,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:19,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:19,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:19,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:19,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:19,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:19,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:19,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:19,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:19,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:19,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:19,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:19,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:19,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:19,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:19,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:19,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:19,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:19,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:19,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:20,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:20,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:20,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:20,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:20,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:20,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:20,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:20,014 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:20,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:20,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:20,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:20,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:20,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:20,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:20,017 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:20,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:20,017 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:20,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:20,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:20,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:20,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:20,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:20,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:20,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:20,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:20,019 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:20,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:20,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:20,033 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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2022-10-17 16:45:20,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:20,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:20,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:20,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:20,421 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:20,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-10-17 16:45:20,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/a82e37bfc/08528340b8374cc79f00552390420fa1/FLAGa37d881a8 [2022-10-17 16:45:21,100 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:21,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-10-17 16:45:21,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/a82e37bfc/08528340b8374cc79f00552390420fa1/FLAGa37d881a8 [2022-10-17 16:45:21,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/a82e37bfc/08528340b8374cc79f00552390420fa1 [2022-10-17 16:45:21,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:21,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:21,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:21,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:21,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:21,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35498cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21, skipping insertion in model container [2022-10-17 16:45:21,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:21,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:21,655 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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-10-17 16:45:21,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:21,991 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:22,004 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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-10-17 16:45:22,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:22,157 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:22,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22 WrapperNode [2022-10-17 16:45:22,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:22,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:22,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:22,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:22,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,261 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:45:22,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:22,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:22,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:22,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:22,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:22,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:22,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:22,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:22,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:22,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:22,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:22,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:45:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:45:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:22,450 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 16:45:22,650 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:22,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:23,302 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:23,834 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:23,834 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:23,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:23 BoogieIcfgContainer [2022-10-17 16:45:23,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:23,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:23,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:23,848 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:23,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,850 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 16:45:23,856 INFO L158 Benchmark]: Toolchain (without parser) took 2496.49ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 47.1MB in the beginning and 70.1MB in the end (delta: -23.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:23,856 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:23,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.79ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 51.4MB in the end (delta: -4.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:23,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.84ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:23,861 INFO L158 Benchmark]: Boogie Preprocessor took 77.55ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 46.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:23,862 INFO L158 Benchmark]: RCFGBuilder took 1496.11ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.6MB in the beginning and 71.6MB in the end (delta: -25.0MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:23,863 INFO L158 Benchmark]: CodeCheck took 14.86ms. Allocated memory is still 109.1MB. Free memory was 70.9MB in the beginning and 70.1MB in the end (delta: 781.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:23,872 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 90.2MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.79ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 51.4MB in the end (delta: -4.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.84ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.55ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 46.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1496.11ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.6MB in the beginning and 71.6MB in the end (delta: -25.0MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 14.86ms. Allocated memory is still 109.1MB. Free memory was 70.9MB in the beginning and 70.1MB in the end (delta: 781.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:23,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- 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 16:45:26,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:26,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:26,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:26,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:26,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:26,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:26,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:26,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:26,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:26,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:26,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:26,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:26,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:26,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:26,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:26,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:26,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:26,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:26,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:26,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:26,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:26,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:26,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:26,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:26,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:26,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:26,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:26,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:26,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:26,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:26,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:26,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:26,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:26,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:26,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:26,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:26,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:26,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:26,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:26,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:26,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:26,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:26,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:26,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:26,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:26,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:26,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:26,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:26,609 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:26,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:26,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:26,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:26,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:26,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:26,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:26,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:26,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:26,612 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:26,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:26,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:26,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:26,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:26,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:26,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:26,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:26,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:26,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:26,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:26,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:26,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:26,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:26,616 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:26,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:26,617 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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2022-10-17 16:45:27,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:27,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:27,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:27,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:27,059 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:27,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-10-17 16:45:27,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/3c838ca61/0158159d3d764f50b884bec89efcc46c/FLAG5e45f58fc [2022-10-17 16:45:27,751 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:27,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-10-17 16:45:27,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/3c838ca61/0158159d3d764f50b884bec89efcc46c/FLAG5e45f58fc [2022-10-17 16:45:28,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/data/3c838ca61/0158159d3d764f50b884bec89efcc46c [2022-10-17 16:45:28,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:28,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:28,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:28,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:28,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:28,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac12a8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28, skipping insertion in model container [2022-10-17 16:45:28,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:28,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:28,373 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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-10-17 16:45:28,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:28,673 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:28,686 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_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-10-17 16:45:28,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:28,834 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:28,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28 WrapperNode [2022-10-17 16:45:28,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:28,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:28,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:28,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:28,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,926 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-10-17 16:45:28,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:28,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:28,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:28,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:28,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:29,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:29,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:29,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:29,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:29,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:29,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:29,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:29,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:29,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:29,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:29,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:45:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:45:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:45:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:29,139 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 16:45:29,393 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:29,396 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:30,159 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:30,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:30,739 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:30,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:30 BoogieIcfgContainer [2022-10-17 16:45:30,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:30,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:30,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:30,755 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:30,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,756 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 16:45:30,763 INFO L158 Benchmark]: Toolchain (without parser) took 2736.27ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 33.5MB in the beginning and 58.5MB in the end (delta: -25.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:30,763 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:30,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.29ms. Allocated memory is still 58.7MB. Free memory was 33.3MB in the beginning and 27.7MB in the end (delta: 5.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:30,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.55ms. Allocated memory is still 58.7MB. Free memory was 27.7MB in the beginning and 25.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:30,767 INFO L158 Benchmark]: Boogie Preprocessor took 99.28ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.1MB in the beginning and 62.7MB in the end (delta: -37.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:45:30,768 INFO L158 Benchmark]: RCFGBuilder took 1715.02ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 59.9MB in the end (delta: 2.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:30,769 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 102.8MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:30,778 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 0.34ms. Allocated memory is still 58.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.29ms. Allocated memory is still 58.7MB. Free memory was 33.3MB in the beginning and 27.7MB in the end (delta: 5.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.55ms. Allocated memory is still 58.7MB. Free memory was 27.7MB in the beginning and 25.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.28ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.1MB in the beginning and 62.7MB in the end (delta: -37.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1715.02ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 59.9MB in the end (delta: 2.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 102.8MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:30,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b942d34-9cc3-4f7a-9d19-62b47e9db26c/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