./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d --- 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 16:47:09,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:09,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:09,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:09,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:09,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:09,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:09,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:09,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:09,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:09,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:09,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:09,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:09,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:09,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:09,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:09,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:09,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:09,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:09,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:09,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:09,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:09,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:09,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:09,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:09,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:09,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:09,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:09,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:09,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:09,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:09,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:09,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:09,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:09,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:09,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:09,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:09,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:09,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:09,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:09,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:09,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:09,398 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:09,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:09,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:09,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:09,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:09,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:09,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:09,402 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:09,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:09,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:09,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:09,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:09,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:09,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:09,403 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:09,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:09,404 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:09,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:09,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:09,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:09,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:09,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:09,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:09,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:09,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:09,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:09,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:09,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:09,407 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d [2022-10-17 16:47:09,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:09,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:09,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:09,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:09,750 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:09,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe026_tso.i [2022-10-17 16:47:09,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/2d042d8c8/2a32c43aecda4062a725885a3e8d7f8f/FLAG6afb0e360 [2022-10-17 16:47:10,383 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:10,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/sv-benchmarks/c/pthread-wmm/safe026_tso.i [2022-10-17 16:47:10,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/2d042d8c8/2a32c43aecda4062a725885a3e8d7f8f/FLAG6afb0e360 [2022-10-17 16:47:10,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/2d042d8c8/2a32c43aecda4062a725885a3e8d7f8f [2022-10-17 16:47:10,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:10,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:10,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:10,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:10,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:10,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:10" (1/1) ... [2022-10-17 16:47:10,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c69f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:10, skipping insertion in model container [2022-10-17 16:47:10,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:10" (1/1) ... [2022-10-17 16:47:10,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:10,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:11,029 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2022-10-17 16:47:11,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:11,291 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:11,304 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2022-10-17 16:47:11,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:11,397 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:11,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11 WrapperNode [2022-10-17 16:47:11,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:11,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:11,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:11,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:11,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,476 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 16:47:11,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:11,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:11,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:11,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:11,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,521 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:11,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:11,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:11,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:11,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:11,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:11,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:11,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:47:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:47:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:47:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:47:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:47:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:47:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:47:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:47:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:11,637 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 16:47:11,863 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:11,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:12,083 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:12,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:12,089 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:12,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:12 BoogieIcfgContainer [2022-10-17 16:47:12,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:12,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:12,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:12,109 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:12,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:12" (1/1) ... [2022-10-17 16:47:12,111 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 16:47:12,116 INFO L158 Benchmark]: Toolchain (without parser) took 1450.62ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.5MB in the beginning and 55.8MB in the end (delta: -10.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,117 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 63.4MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:12,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.32ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.2MB in the beginning and 73.8MB in the end (delta: -28.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.96ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 71.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,120 INFO L158 Benchmark]: Boogie Preprocessor took 58.24ms. Allocated memory is still 109.1MB. Free memory was 71.8MB in the beginning and 70.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:12,121 INFO L158 Benchmark]: RCFGBuilder took 560.09ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 57.1MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,122 INFO L158 Benchmark]: CodeCheck took 16.16ms. Allocated memory is still 109.1MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 861.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:12,126 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 0.59ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 63.4MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.32ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.2MB in the beginning and 73.8MB in the end (delta: -28.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.96ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 71.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.24ms. Allocated memory is still 109.1MB. Free memory was 71.8MB in the beginning and 70.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 560.09ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 57.1MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.16ms. Allocated memory is still 109.1MB. Free memory was 56.7MB in the beginning and 55.8MB in the end (delta: 861.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:12,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d --- 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 16:47:14,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:14,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:14,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:14,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:14,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:14,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:14,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:14,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:14,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:14,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:14,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:14,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:14,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:14,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:14,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:14,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:14,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:14,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:14,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:14,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:14,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:14,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:14,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:14,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:14,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:14,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:14,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:14,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:14,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:14,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:14,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:14,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:14,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:14,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:14,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:14,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:14,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:14,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:14,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:14,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:14,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:14,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:14,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:14,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:14,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:14,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:14,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:14,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:14,887 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:14,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:14,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:14,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:14,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:14,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:14,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:14,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:14,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:14,890 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:14,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:14,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:14,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:14,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:14,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:14,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:14,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:14,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:14,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:14,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:14,893 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:14,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:14,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:14,894 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:14,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:14,894 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d [2022-10-17 16:47:15,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:15,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:15,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:15,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:15,359 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:15,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe026_tso.i [2022-10-17 16:47:15,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/27020153f/693d586d476f40eabe470c46a047a522/FLAG2774b2409 [2022-10-17 16:47:16,053 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:16,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/sv-benchmarks/c/pthread-wmm/safe026_tso.i [2022-10-17 16:47:16,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/27020153f/693d586d476f40eabe470c46a047a522/FLAG2774b2409 [2022-10-17 16:47:16,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/data/27020153f/693d586d476f40eabe470c46a047a522 [2022-10-17 16:47:16,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:16,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:16,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:16,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:16,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:16,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f746ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16, skipping insertion in model container [2022-10-17 16:47:16,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:16,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:16,584 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2022-10-17 16:47:16,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:16,800 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:16,822 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_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/sv-benchmarks/c/pthread-wmm/safe026_tso.i[945,958] [2022-10-17 16:47:16,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:16,945 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:16,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16 WrapperNode [2022-10-17 16:47:16,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:16,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:16,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:16,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:16,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,025 INFO L138 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:47:17,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:17,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:17,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:17,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:17,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:17,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:17,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:17,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:17,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:17,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:17,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:17,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:17,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:47:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:47:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:47:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:47:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:47:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:47:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:47:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:47:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:17,188 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 16:47:17,421 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:17,424 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:17,728 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:17,736 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:17,736 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:17,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:17 BoogieIcfgContainer [2022-10-17 16:47:17,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:17,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:17,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:17,752 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:17,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:17" (1/1) ... [2022-10-17 16:47:17,753 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 16:47:17,760 INFO L158 Benchmark]: Toolchain (without parser) took 1456.82ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 39.9MB in the end (delta: 6.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:17,761 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 47.3MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:17,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.03ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 39.0MB in the end (delta: 6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:47:17,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.57ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 37.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:17,765 INFO L158 Benchmark]: Boogie Preprocessor took 66.17ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 35.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:17,766 INFO L158 Benchmark]: RCFGBuilder took 644.81ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 41.2MB in the end (delta: -6.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-10-17 16:47:17,767 INFO L158 Benchmark]: CodeCheck took 17.58ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 39.9MB in the end (delta: 952.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:17,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 47.3MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.03ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 39.0MB in the end (delta: 6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.57ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 37.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.17ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 35.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 644.81ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 41.2MB in the end (delta: -6.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 17.58ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 39.9MB in the end (delta: 952.8kB). 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 16:47:17,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233d2ca3-1d84-415d-8bcc-f4cdea8afacf/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