./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.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_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/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_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/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_100c832c-7b8d-455b-92f6-a23148c8d20c/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- 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 16:30:59,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:59,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:59,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:59,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:59,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:59,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:59,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:59,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:59,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:59,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:59,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:59,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:59,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:59,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:59,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:59,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:59,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:59,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:59,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:59,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:59,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:59,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:59,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:59,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:59,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:59,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:59,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:59,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:59,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:59,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:59,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:59,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:59,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:59,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:59,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:59,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:59,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:59,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:59,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:59,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:59,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:59,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:59,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:59,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:59,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:59,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:59,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:59,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:59,404 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:59,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:59,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:59,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:59,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:59,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:59,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:59,405 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:59,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:59,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:59,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:59,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:59,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:59,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:59,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:59,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:59,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:59,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:59,407 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:59,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:59,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:59,407 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_100c832c-7b8d-455b-92f6-a23148c8d20c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2022-10-17 16:30:59,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:59,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:59,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:59,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:59,713 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:59,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2022-10-17 16:30:59,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/c64ccbf73/b7cd342ae8b84b5d8e392984e197342f/FLAG85e63eb8e [2022-10-17 16:31:00,370 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:00,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2022-10-17 16:31:00,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/c64ccbf73/b7cd342ae8b84b5d8e392984e197342f/FLAG85e63eb8e [2022-10-17 16:31:00,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/c64ccbf73/b7cd342ae8b84b5d8e392984e197342f [2022-10-17 16:31:00,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:00,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:00,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:00,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:00,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:00,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0d734c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00, skipping insertion in model container [2022-10-17 16:31:00,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:00,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:01,013 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_100c832c-7b8d-455b-92f6-a23148c8d20c/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2022-10-17 16:31:01,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:01,385 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:01,407 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_100c832c-7b8d-455b-92f6-a23148c8d20c/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2022-10-17 16:31:01,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:01,522 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:01,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01 WrapperNode [2022-10-17 16:31:01,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:01,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:01,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:01,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:01,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,614 INFO L138 Inliner]: procedures = 176, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 258 [2022-10-17 16:31:01,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:01,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:01,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:01,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:01,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:01,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:01,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:01,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:01,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:01,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:01,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:01,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:01,815 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 16:31:02,012 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:02,015 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:03,228 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:04,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:04,264 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:04,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:04 BoogieIcfgContainer [2022-10-17 16:31:04,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:04,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:04,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:04,281 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:04,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:04" (1/1) ... [2022-10-17 16:31:04,282 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 16:31:04,287 INFO L158 Benchmark]: Toolchain (without parser) took 3623.16ms. Allocated memory was 119.5MB in the beginning and 174.1MB in the end (delta: 54.5MB). Free memory was 88.4MB in the beginning and 74.9MB in the end (delta: 13.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2022-10-17 16:31:04,287 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:04,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.02ms. Allocated memory is still 119.5MB. Free memory was 88.1MB in the beginning and 74.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:04,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.43ms. Allocated memory is still 119.5MB. Free memory was 74.8MB in the beginning and 71.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:04,290 INFO L158 Benchmark]: Boogie Preprocessor took 92.29ms. Allocated memory is still 119.5MB. Free memory was 71.6MB in the beginning and 68.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:04,290 INFO L158 Benchmark]: RCFGBuilder took 2559.35ms. Allocated memory was 119.5MB in the beginning and 174.1MB in the end (delta: 54.5MB). Free memory was 68.1MB in the beginning and 75.9MB in the end (delta: -7.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:04,291 INFO L158 Benchmark]: CodeCheck took 14.60ms. Allocated memory is still 174.1MB. Free memory was 75.9MB in the beginning and 74.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:04,294 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 0.30ms. Allocated memory is still 119.5MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.02ms. Allocated memory is still 119.5MB. Free memory was 88.1MB in the beginning and 74.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.43ms. Allocated memory is still 119.5MB. Free memory was 74.8MB in the beginning and 71.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.29ms. Allocated memory is still 119.5MB. Free memory was 71.6MB in the beginning and 68.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2559.35ms. Allocated memory was 119.5MB in the beginning and 174.1MB in the end (delta: 54.5MB). Free memory was 68.1MB in the beginning and 75.9MB in the end (delta: -7.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 14.60ms. Allocated memory is still 174.1MB. Free memory was 75.9MB in the beginning and 74.9MB 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 16:31:04,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/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_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/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_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/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_100c832c-7b8d-455b-92f6-a23148c8d20c/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- 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 16:31:06,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:06,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:06,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:06,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:06,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:06,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:06,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:06,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:06,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:06,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:06,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:06,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:06,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:06,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:06,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:06,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:06,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:06,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:06,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:06,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:06,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:06,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:06,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:06,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:06,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:06,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:06,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:06,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:06,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:06,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:06,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:06,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:06,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:06,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:06,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:06,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:06,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:06,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:06,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:06,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:06,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:07,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:07,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:07,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:07,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:07,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:07,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:07,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:07,011 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:07,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:07,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:07,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:07,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:07,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:07,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:07,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:07,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:07,015 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:07,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:07,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:07,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:07,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:07,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:07,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:07,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:07,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:07,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:07,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:07,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:07,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:07,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:07,019 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:07,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:07,020 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_100c832c-7b8d-455b-92f6-a23148c8d20c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2022-10-17 16:31:07,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:07,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:07,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:07,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:07,500 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:07,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2022-10-17 16:31:07,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/2814d5fbd/d46411c83f654dc6b4dff7e5cb4ade3d/FLAG6ec95519c [2022-10-17 16:31:08,275 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:08,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2022-10-17 16:31:08,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/2814d5fbd/d46411c83f654dc6b4dff7e5cb4ade3d/FLAG6ec95519c [2022-10-17 16:31:08,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/data/2814d5fbd/d46411c83f654dc6b4dff7e5cb4ade3d [2022-10-17 16:31:08,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:08,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:08,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:08,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:08,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:08,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73902815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08, skipping insertion in model container [2022-10-17 16:31:08,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:08,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:08,810 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_100c832c-7b8d-455b-92f6-a23148c8d20c/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2022-10-17 16:31:09,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:09,110 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:09,128 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_100c832c-7b8d-455b-92f6-a23148c8d20c/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2022-10-17 16:31:09,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:09,308 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:09,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09 WrapperNode [2022-10-17 16:31:09,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:09,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:09,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:09,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:09,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,427 INFO L138 Inliner]: procedures = 180, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 259 [2022-10-17 16:31:09,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:09,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:09,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:09,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:09,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:09,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:09,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:09,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:09,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:09,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:09,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:09,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:31:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:31:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:31:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:09,614 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 16:31:09,935 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:09,938 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:11,088 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:12,394 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:12,395 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:12,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:12 BoogieIcfgContainer [2022-10-17 16:31:12,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:12,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:12,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:12,412 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:12,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:12" (1/1) ... [2022-10-17 16:31:12,413 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 16:31:12,419 INFO L158 Benchmark]: Toolchain (without parser) took 3921.18ms. Allocated memory was 52.4MB in the beginning and 169.9MB in the end (delta: 117.4MB). Free memory was 26.4MB in the beginning and 82.1MB in the end (delta: -55.7MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,420 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 65.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:12,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.19ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 26.3MB in the beginning and 42.5MB in the end (delta: -16.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.17ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 39.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,422 INFO L158 Benchmark]: Boogie Preprocessor took 90.62ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 35.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,423 INFO L158 Benchmark]: RCFGBuilder took 2877.53ms. Allocated memory was 62.9MB in the beginning and 169.9MB in the end (delta: 107.0MB). Free memory was 35.5MB in the beginning and 83.2MB in the end (delta: -47.7MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,424 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 169.9MB. Free memory was 83.2MB in the beginning and 82.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:12,428 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 0.32ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 65.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.19ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 26.3MB in the beginning and 42.5MB in the end (delta: -16.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.17ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 39.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.62ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 35.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2877.53ms. Allocated memory was 62.9MB in the beginning and 169.9MB in the end (delta: 107.0MB). Free memory was 35.5MB in the beginning and 83.2MB in the end (delta: -47.7MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 169.9MB. Free memory was 83.2MB in the beginning and 82.1MB in the end (delta: 1.1MB). 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 16:31:12,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100c832c-7b8d-455b-92f6-a23148c8d20c/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