./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- 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-b5237d8 [2022-11-21 23:12:06,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:12:06,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:12:06,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:12:06,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:12:06,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:12:06,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:12:06,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:12:06,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:12:06,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:12:06,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:12:06,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:12:06,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:12:06,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:12:06,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:12:06,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:12:06,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:12:06,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:12:06,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:12:06,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:12:06,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:12:06,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:12:06,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:12:06,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:12:06,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:12:06,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:12:06,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:12:06,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:12:06,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:12:06,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:12:06,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:12:06,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:12:06,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:12:06,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:12:06,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:12:06,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:12:06,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:12:06,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:12:06,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:12:06,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:12:06,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:12:06,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:12:06,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:12:06,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:12:06,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:12:06,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:12:06,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:12:06,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:12:06,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:12:06,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:12:06,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:12:06,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:12:06,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:12:06,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:12:06,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:12:06,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:12:06,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:12:06,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:12:06,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:12:06,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:12:06,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:12:06,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:12:06,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:12:06,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:12:06,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:12:06,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:06,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:12:06,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:12:06,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:12:06,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:12:06,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:12:06,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:12:06,729 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_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2022-11-21 23:12:07,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:12:07,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:12:07,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:12:07,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:12:07,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:12:07,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:12:10,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:12:10,540 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:12:10,540 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:12:10,554 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data/437b8c48b/9a1c2f0624e54339a730eb952a0c4400/FLAGbb95e69b6 [2022-11-21 23:12:10,573 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data/437b8c48b/9a1c2f0624e54339a730eb952a0c4400 [2022-11-21 23:12:10,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:12:10,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:12:10,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:10,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:12:10,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:12:10,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:10" (1/1) ... [2022-11-21 23:12:10,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc1efa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:10, skipping insertion in model container [2022-11-21 23:12:10,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:10" (1/1) ... [2022-11-21 23:12:10,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:12:10,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:12:10,900 WARN L237 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_643b25bf-fc35-42d8-8019-3812a411793e/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:12:11,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:11,201 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:12:11,220 WARN L237 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_643b25bf-fc35-42d8-8019-3812a411793e/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:12:11,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:11,323 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:12:11,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11 WrapperNode [2022-11-21 23:12:11,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:11,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:11,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:12:11,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:12:11,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,405 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:12:11,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:11,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:12:11,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:12:11,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:12:11,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:12:11,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:12:11,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:12:11,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:12:11,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:11" (1/1) ... [2022-11-21 23:12:11,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:11,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:12:11,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:12:11,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:12:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:12:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:12:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:12:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:12:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:12:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:12:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:12:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:12:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:12:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:12:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:12:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:12:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:12:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:12:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:12:11,559 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:12:11,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:12:11,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:12:11,961 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:12:11,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:12:11,999 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:12:12,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:12 BoogieIcfgContainer [2022-11-21 23:12:12,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:12:12,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:12:12,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:12:12,031 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:12:12,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:12" (1/1) ... [2022-11-21 23:12:12,032 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) [2022-11-21 23:12:12,036 INFO L158 Benchmark]: Toolchain (without parser) took 1457.70ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 122.8MB in the end (delta: -5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:12:12,037 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:12:12,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.43ms. Allocated memory is still 159.4MB. Free memory was 116.5MB in the beginning and 96.3MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:12:12,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.98ms. Allocated memory is still 159.4MB. Free memory was 96.3MB in the beginning and 94.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:12,039 INFO L158 Benchmark]: Boogie Preprocessor took 53.68ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 92.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:12,039 INFO L158 Benchmark]: RCFGBuilder took 541.86ms. Allocated memory is still 159.4MB. Free memory was 92.9MB in the beginning and 124.1MB in the end (delta: -31.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:12,040 INFO L158 Benchmark]: CodeCheck took 31.89ms. Allocated memory is still 159.4MB. Free memory was 123.5MB in the beginning and 122.8MB in the end (delta: 715.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:12:12,043 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.43ms. Allocated memory is still 159.4MB. Free memory was 116.5MB in the beginning and 96.3MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.98ms. Allocated memory is still 159.4MB. Free memory was 96.3MB in the beginning and 94.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.68ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 92.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.86ms. Allocated memory is still 159.4MB. Free memory was 92.9MB in the beginning and 124.1MB in the end (delta: -31.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 31.89ms. Allocated memory is still 159.4MB. Free memory was 123.5MB in the beginning and 122.8MB in the end (delta: 715.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:12:12,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- 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-b5237d8 [2022-11-21 23:12:14,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:12:14,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:12:14,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:12:14,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:12:14,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:12:14,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:12:14,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:12:14,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:12:14,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:12:14,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:12:14,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:12:14,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:12:14,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:12:14,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:12:14,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:12:14,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:12:14,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:12:14,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:12:14,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:12:14,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:12:14,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:12:14,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:12:14,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:12:14,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:12:14,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:12:14,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:12:14,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:12:14,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:12:14,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:12:14,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:12:14,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:12:14,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:12:14,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:12:14,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:12:14,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:12:14,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:12:14,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:12:14,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:12:14,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:12:14,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:12:14,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:12:14,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:12:14,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:12:14,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:12:14,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:12:14,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:12:14,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:12:14,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:12:14,848 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:12:14,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:12:14,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:12:14,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:12:14,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:12:14,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:12:14,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:12:14,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:12:14,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:12:14,851 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:12:14,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:12:14,851 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:12:14,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:12:14,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:12:14,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:12:14,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:12:14,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:12:14,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:12:14,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:14,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:12:14,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:12:14,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:12:14,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:12:14,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:12:14,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:12:14,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:12:14,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:12:14,855 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_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2022-11-21 23:12:15,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:12:15,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:12:15,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:12:15,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:12:15,298 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:12:15,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:12:18,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:12:18,749 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:12:18,750 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:12:18,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data/83ac61386/fdb4bd82005842829bc01c5c8f61edcc/FLAG8536f4a69 [2022-11-21 23:12:18,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/data/83ac61386/fdb4bd82005842829bc01c5c8f61edcc [2022-11-21 23:12:18,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:12:18,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:12:18,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:18,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:12:18,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:12:18,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:18" (1/1) ... [2022-11-21 23:12:18,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226ec6f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:18, skipping insertion in model container [2022-11-21 23:12:18,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:18" (1/1) ... [2022-11-21 23:12:18,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:12:18,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:12:19,022 WARN L237 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_643b25bf-fc35-42d8-8019-3812a411793e/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:12:19,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:19,261 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:12:19,283 WARN L237 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_643b25bf-fc35-42d8-8019-3812a411793e/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:12:19,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:19,409 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:12:19,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19 WrapperNode [2022-11-21 23:12:19,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:19,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:19,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:12:19,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:12:19,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,487 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:12:19,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:19,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:12:19,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:12:19,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:12:19,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:12:19,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:12:19,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:12:19,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:12:19,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:19" (1/1) ... [2022-11-21 23:12:19,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:19,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:12:19,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:12:19,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:12:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:12:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:12:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:12:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:12:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:12:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:12:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:12:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:12:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:12:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:12:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:12:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:12:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:12:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:12:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:12:19,681 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:12:19,901 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:12:19,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:12:20,167 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:12:20,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:12:20,223 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:12:20,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:20 BoogieIcfgContainer [2022-11-21 23:12:20,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:12:20,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:12:20,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:12:20,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:12:20,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:20" (1/1) ... [2022-11-21 23:12:20,240 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) [2022-11-21 23:12:20,246 INFO L158 Benchmark]: Toolchain (without parser) took 1438.44ms. Allocated memory is still 79.7MB. Free memory was 61.0MB in the beginning and 42.5MB in the end (delta: 18.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-11-21 23:12:20,246 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:12:20,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.04ms. Allocated memory is still 79.7MB. Free memory was 61.0MB in the beginning and 39.8MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:12:20,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.58ms. Allocated memory is still 79.7MB. Free memory was 39.8MB in the beginning and 37.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:20,249 INFO L158 Benchmark]: Boogie Preprocessor took 63.00ms. Allocated memory is still 79.7MB. Free memory was 37.6MB in the beginning and 35.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:20,249 INFO L158 Benchmark]: RCFGBuilder took 674.86ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 43.6MB in the end (delta: -7.9MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-11-21 23:12:20,250 INFO L158 Benchmark]: CodeCheck took 16.13ms. Allocated memory is still 79.7MB. Free memory was 43.6MB in the beginning and 42.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:12:20,260 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 0.38ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.04ms. Allocated memory is still 79.7MB. Free memory was 61.0MB in the beginning and 39.8MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.58ms. Allocated memory is still 79.7MB. Free memory was 39.8MB in the beginning and 37.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.00ms. Allocated memory is still 79.7MB. Free memory was 37.6MB in the beginning and 35.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 674.86ms. Allocated memory is still 79.7MB. Free memory was 35.7MB in the beginning and 43.6MB in the end (delta: -7.9MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * CodeCheck took 16.13ms. Allocated memory is still 79.7MB. Free memory was 43.6MB in the beginning and 42.5MB 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. [2022-11-21 23:12:20,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643b25bf-fc35-42d8-8019-3812a411793e/bin/ukojak-jW3SillKbg/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