./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/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_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/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_b778239b-ace8-4961-afa0-6cb641ed4186/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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- 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 16:44:05,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:05,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:05,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:05,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:05,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:05,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:05,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:05,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:05,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:05,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:05,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:05,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:05,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:05,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:05,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:06,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:06,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:06,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:06,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:06,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:06,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:06,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:06,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:06,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:06,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:06,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:06,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:06,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:06,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:06,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:06,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:06,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:06,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:06,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:06,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:06,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:06,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:06,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:06,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:06,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:06,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:06,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:06,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:06,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:06,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:06,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:06,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:06,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:06,095 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:06,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:06,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:06,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:06,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:06,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:06,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:06,097 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:06,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:06,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:06,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:06,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:06,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:06,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:06,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:06,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:06,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:06,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:06,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:06,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:06,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:06,107 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_b778239b-ace8-4961-afa0-6cb641ed4186/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2022-10-17 16:44:06,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:06,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:06,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:06,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:06,451 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:06,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2022-10-17 16:44:06,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/262eaaacf/73cc6f24b092472faadff359227125a7/FLAGb5ac55d0a [2022-10-17 16:44:07,117 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:07,118 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2022-10-17 16:44:07,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/262eaaacf/73cc6f24b092472faadff359227125a7/FLAGb5ac55d0a [2022-10-17 16:44:07,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/262eaaacf/73cc6f24b092472faadff359227125a7 [2022-10-17 16:44:07,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:07,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:07,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:07,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:07,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:07,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:07" (1/1) ... [2022-10-17 16:44:07,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc5872b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:07, skipping insertion in model container [2022-10-17 16:44:07,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:07" (1/1) ... [2022-10-17 16:44:07,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:07,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:07,683 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_b778239b-ace8-4961-afa0-6cb641ed4186/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2022-10-17 16:44:08,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:08,064 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:08,077 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_b778239b-ace8-4961-afa0-6cb641ed4186/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2022-10-17 16:44:08,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:08,203 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:08,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08 WrapperNode [2022-10-17 16:44:08,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:08,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:08,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:08,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:08,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,319 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 262 [2022-10-17 16:44:08,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:08,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:08,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:08,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:08,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:08,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:08,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:08,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:08,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:08,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:08,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:08,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:44:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:44:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:44:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:44:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:44:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:44:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:08,496 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 16:44:08,681 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:08,683 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:09,937 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:11,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:11,029 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:11,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:11 BoogieIcfgContainer [2022-10-17 16:44:11,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:11,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:11,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:11,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:11,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,046 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 16:44:11,056 INFO L158 Benchmark]: Toolchain (without parser) took 3642.92ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 104.9MB in the beginning and 104.8MB in the end (delta: 87.9kB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-10-17 16:44:11,057 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 151.0MB. Free memory was 122.8MB in the beginning and 122.8MB in the end (delta: 77.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:11,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.66ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 105.3MB in the end (delta: -597.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:11,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.13ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 102.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:11,061 INFO L158 Benchmark]: Boogie Preprocessor took 90.91ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 98.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:44:11,062 INFO L158 Benchmark]: RCFGBuilder took 2617.58ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 98.7MB in the beginning and 105.9MB in the end (delta: -7.2MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:11,063 INFO L158 Benchmark]: CodeCheck took 18.85ms. Allocated memory is still 192.9MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:11,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 151.0MB. Free memory was 122.8MB in the beginning and 122.8MB in the end (delta: 77.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.66ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 105.3MB in the end (delta: -597.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.13ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 102.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.91ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 98.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2617.58ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 98.7MB in the beginning and 105.9MB in the end (delta: -7.2MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. * CodeCheck took 18.85ms. Allocated memory is still 192.9MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:11,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/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_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/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_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/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_b778239b-ace8-4961-afa0-6cb641ed4186/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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- 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 16:44:13,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:13,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:13,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:13,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:13,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:13,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:13,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:13,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:13,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:13,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:13,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:13,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:13,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:13,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:13,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:13,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:13,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:13,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:13,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:13,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:13,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:13,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:13,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:13,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:13,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:13,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:13,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:13,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:13,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:13,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:13,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:13,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:13,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:13,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:13,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:13,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:13,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:13,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:13,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:13,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:13,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:13,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:13,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:13,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:13,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:13,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:13,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:13,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:13,795 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:13,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:13,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:13,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:13,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:13,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:13,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:13,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:13,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:13,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:13,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:13,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:13,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:13,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:13,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:13,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:13,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:13,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:13,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:13,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:13,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:13,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:13,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:13,807 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:13,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:13,808 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_b778239b-ace8-4961-afa0-6cb641ed4186/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2022-10-17 16:44:14,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:14,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:14,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:14,245 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:14,246 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:14,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2022-10-17 16:44:14,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/b44ad0fc7/6654493a313446b98d1aa3d45acaac48/FLAG8316bd6fa [2022-10-17 16:44:15,014 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:15,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2022-10-17 16:44:15,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/b44ad0fc7/6654493a313446b98d1aa3d45acaac48/FLAG8316bd6fa [2022-10-17 16:44:15,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/data/b44ad0fc7/6654493a313446b98d1aa3d45acaac48 [2022-10-17 16:44:15,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:15,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:15,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:15,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:15,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:15,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d54ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15, skipping insertion in model container [2022-10-17 16:44:15,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:15,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:15,548 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_b778239b-ace8-4961-afa0-6cb641ed4186/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2022-10-17 16:44:15,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:15,982 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:16,005 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_b778239b-ace8-4961-afa0-6cb641ed4186/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2022-10-17 16:44:16,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:16,175 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:16,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16 WrapperNode [2022-10-17 16:44:16,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:16,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:16,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:16,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:16,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,306 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 263 [2022-10-17 16:44:16,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:16,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:16,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:16,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:16,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:16,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:16,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:16,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:16,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:16,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:16,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:16,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:44:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:44:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:44:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:44:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:44:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:44:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:44:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:44:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:44:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:44:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:16,520 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 16:44:16,791 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:16,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:18,205 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:19,521 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:19,522 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:19,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:19 BoogieIcfgContainer [2022-10-17 16:44:19,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:19,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:19,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:19,542 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:19,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,543 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 16:44:19,551 INFO L158 Benchmark]: Toolchain (without parser) took 4314.12ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 39.4MB in the beginning and 34.2MB in the end (delta: 5.2MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:19,552 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:19,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 942.66ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 28.0MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:19,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.76ms. Allocated memory is still 62.9MB. Free memory was 28.0MB in the beginning and 24.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:44:19,555 INFO L158 Benchmark]: Boogie Preprocessor took 102.06ms. Allocated memory is still 62.9MB. Free memory was 24.9MB in the beginning and 21.1MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:19,556 INFO L158 Benchmark]: RCFGBuilder took 3117.38ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 20.9MB in the beginning and 36.1MB in the end (delta: -15.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:19,558 INFO L158 Benchmark]: CodeCheck took 16.42ms. Allocated memory is still 113.2MB. Free memory was 36.1MB in the beginning and 35.2MB in the end (delta: 952.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:19,569 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 0.36ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 942.66ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 28.0MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.76ms. Allocated memory is still 62.9MB. Free memory was 28.0MB in the beginning and 24.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.06ms. Allocated memory is still 62.9MB. Free memory was 24.9MB in the beginning and 21.1MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3117.38ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 20.9MB in the beginning and 36.1MB in the end (delta: -15.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 16.42ms. Allocated memory is still 113.2MB. Free memory was 36.1MB in the beginning and 35.2MB in the end (delta: 952.3kB). 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 16:44:19,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b778239b-ace8-4961-afa0-6cb641ed4186/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