./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.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_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/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_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/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_aead7c88-42de-4c47-aeb2-97f202f9cf37/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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f --- 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 16:40:50,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:50,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:50,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:50,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:50,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:50,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:50,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:50,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:50,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:50,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:50,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:50,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:50,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:50,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:50,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:50,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:50,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:51,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:51,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:51,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:51,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:51,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:51,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:51,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:51,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:51,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:51,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:51,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:51,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:51,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:51,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:51,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:51,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:51,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:51,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:51,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:51,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:51,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:51,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:51,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:51,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:51,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:51,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:51,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:51,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:51,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:51,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:51,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:51,118 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:51,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:51,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:51,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:51,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:51,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:51,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:51,119 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:51,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:51,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:51,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:51,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:51,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:51,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:51,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:51,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:51,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:51,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:51,121 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:51,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:51,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:51,122 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_aead7c88-42de-4c47-aeb2-97f202f9cf37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2022-10-17 16:40:51,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:51,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:51,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:51,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:51,518 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:51,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2022-10-17 16:40:51,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/01ea3ec75/ca1a0c0ef2f04b4c949c62216e23bd24/FLAGaaf85a1c4 [2022-10-17 16:40:52,374 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:52,375 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2022-10-17 16:40:52,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/01ea3ec75/ca1a0c0ef2f04b4c949c62216e23bd24/FLAGaaf85a1c4 [2022-10-17 16:40:52,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/01ea3ec75/ca1a0c0ef2f04b4c949c62216e23bd24 [2022-10-17 16:40:52,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:52,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:52,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:52,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:52,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:52,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:52" (1/1) ... [2022-10-17 16:40:52,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444c2df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:52, skipping insertion in model container [2022-10-17 16:40:52,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:52" (1/1) ... [2022-10-17 16:40:52,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:52,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:52,978 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_aead7c88-42de-4c47-aeb2-97f202f9cf37/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2022-10-17 16:40:53,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:53,382 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:53,401 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_aead7c88-42de-4c47-aeb2-97f202f9cf37/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2022-10-17 16:40:53,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:53,556 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:53,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53 WrapperNode [2022-10-17 16:40:53,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:53,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:53,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:53,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:53,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,659 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:40:53,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:53,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:53,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:53,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:53,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,705 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:53,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:53,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:53,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:53,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:53" (1/1) ... [2022-10-17 16:40:53,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:53,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:53,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:53,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:40:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:40:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:40:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:40:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:40:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:40:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:40:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:40:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:53,835 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 16:40:54,115 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:54,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:54,941 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:55,796 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:55,797 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:55,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:55 BoogieIcfgContainer [2022-10-17 16:40:55,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:55,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:55,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:55,815 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:55,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,817 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 16:40:55,824 INFO L158 Benchmark]: Toolchain (without parser) took 3229.26ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 63.4MB in the beginning and 64.6MB in the end (delta: -1.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-10-17 16:40:55,826 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 90.2MB. Free memory was 60.0MB in the beginning and 60.0MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:55,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.59ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 49.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:40:55,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.25ms. Allocated memory is still 90.2MB. Free memory was 49.9MB in the beginning and 47.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:40:55,830 INFO L158 Benchmark]: Boogie Preprocessor took 53.47ms. Allocated memory is still 90.2MB. Free memory was 47.4MB in the beginning and 44.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:55,831 INFO L158 Benchmark]: RCFGBuilder took 2086.24ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 44.9MB in the beginning and 65.4MB in the end (delta: -20.5MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-10-17 16:40:55,832 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 130.0MB. Free memory was 65.4MB in the beginning and 64.6MB in the end (delta: 851.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:55,843 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 0.40ms. Allocated memory is still 90.2MB. Free memory was 60.0MB in the beginning and 60.0MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 963.59ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 49.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.25ms. Allocated memory is still 90.2MB. Free memory was 49.9MB in the beginning and 47.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.47ms. Allocated memory is still 90.2MB. Free memory was 47.4MB in the beginning and 44.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2086.24ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 44.9MB in the beginning and 65.4MB in the end (delta: -20.5MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 130.0MB. Free memory was 65.4MB in the beginning and 64.6MB in the end (delta: 851.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:55,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/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_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/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_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/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_aead7c88-42de-4c47-aeb2-97f202f9cf37/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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f --- 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 16:40:58,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:58,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:58,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:58,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:58,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:58,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:58,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:58,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:58,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:58,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:58,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:58,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:58,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:58,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:58,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:58,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:58,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:58,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:58,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:58,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:58,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:58,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:58,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:58,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:58,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:58,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:58,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:58,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:58,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:58,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:58,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:58,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:58,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:58,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:58,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:58,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:58,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:58,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:58,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:58,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:58,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:40:58,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:58,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:58,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:58,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:58,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:58,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:58,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:58,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:58,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:58,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:58,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:58,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:58,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:58,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:40:58,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:40:58,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:40:58,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:58,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:58,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:58,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:58,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:58,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:58,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:58,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:58,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:58,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:58,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:58,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:40:58,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:40:58,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:58,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:40:58,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:40:58,808 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_aead7c88-42de-4c47-aeb2-97f202f9cf37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2022-10-17 16:40:59,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:59,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:59,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:59,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:59,312 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:59,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2022-10-17 16:40:59,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/9aeb7d9f3/0f2356c7d35b4e0d988e20d9f88eb4f9/FLAG6979118c4 [2022-10-17 16:41:00,140 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:00,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2022-10-17 16:41:00,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/9aeb7d9f3/0f2356c7d35b4e0d988e20d9f88eb4f9/FLAG6979118c4 [2022-10-17 16:41:00,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/data/9aeb7d9f3/0f2356c7d35b4e0d988e20d9f88eb4f9 [2022-10-17 16:41:00,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:00,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:00,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:00,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:00,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:00,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:00,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335e65bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00, skipping insertion in model container [2022-10-17 16:41:00,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:00,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:00,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:00,665 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_aead7c88-42de-4c47-aeb2-97f202f9cf37/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2022-10-17 16:41:01,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:01,117 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:01,138 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_aead7c88-42de-4c47-aeb2-97f202f9cf37/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2022-10-17 16:41:01,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:01,286 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:01,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01 WrapperNode [2022-10-17 16:41:01,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:01,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:01,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:01,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:01,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,430 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-10-17 16:41:01,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:01,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:01,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:01,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:01,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:01,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:01,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:01,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:01,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:01" (1/1) ... [2022-10-17 16:41:01,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:01,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:01,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:01,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:41:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:41:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:41:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:41:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:41:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:41:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:41:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:41:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:01,618 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 16:41:01,803 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:01,805 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:02,824 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:03,727 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:03,727 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:03,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:03 BoogieIcfgContainer [2022-10-17 16:41:03,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:03,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:03,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:03,746 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:03,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:03" (1/1) ... [2022-10-17 16:41:03,748 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 16:41:03,756 INFO L158 Benchmark]: Toolchain (without parser) took 3454.92ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 137.4kB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:03,758 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:03,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.17ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 28.8MB in the end (delta: 8.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:41:03,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.01ms. Allocated memory is still 60.8MB. Free memory was 28.8MB in the beginning and 41.5MB in the end (delta: -12.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:41:03,762 INFO L158 Benchmark]: Boogie Preprocessor took 87.18ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 38.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:03,763 INFO L158 Benchmark]: RCFGBuilder took 2212.31ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 38.5MB in the beginning and 38.7MB in the end (delta: -190.3kB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-10-17 16:41:03,764 INFO L158 Benchmark]: CodeCheck took 19.38ms. Allocated memory is still 107.0MB. Free memory was 38.7MB in the beginning and 37.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:03,777 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 60.8MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.17ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 28.8MB in the end (delta: 8.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.01ms. Allocated memory is still 60.8MB. Free memory was 28.8MB in the beginning and 41.5MB in the end (delta: -12.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.18ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 38.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2212.31ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 38.5MB in the beginning and 38.7MB in the end (delta: -190.3kB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * CodeCheck took 19.38ms. Allocated memory is still 107.0MB. Free memory was 38.7MB in the beginning and 37.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:03,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aead7c88-42de-4c47-aeb2-97f202f9cf37/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