./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- 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-6b4ec56 [2022-11-20 18:12:03,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:03,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:03,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:03,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:03,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:03,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:03,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:03,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:03,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:03,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:03,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:03,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:03,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:03,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:03,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:03,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:03,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:03,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:03,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:03,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:03,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:03,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:03,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:03,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:03,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:03,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:03,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:03,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:03,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:03,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:03,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:03,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:03,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:03,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:03,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:03,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:03,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:03,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:03,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:03,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:03,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:12:03,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:03,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:03,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:03,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:03,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:03,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:03,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:03,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:03,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:03,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:12:03,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:03,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:03,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:03,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:03,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:03,732 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:03,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:03,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:03,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:03,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:03,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:03,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:03,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:03,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:03,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:03,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:03,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:03,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:12:03,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:12:03,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:03,736 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2022-11-20 18:12:04,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:04,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:04,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:04,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:04,074 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:04,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-20 18:12:07,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:07,515 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:07,515 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-20 18:12:07,529 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data/345cbf288/75befec729e44b61805e5c8484330d71/FLAG57930e919 [2022-11-20 18:12:07,544 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data/345cbf288/75befec729e44b61805e5c8484330d71 [2022-11-20 18:12:07,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:07,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:07,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:07,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:07,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:07,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:07" (1/1) ... [2022-11-20 18:12:07,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ec4ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:07, skipping insertion in model container [2022-11-20 18:12:07,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:07" (1/1) ... [2022-11-20 18:12:07,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:07,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:07,827 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-20 18:12:08,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:08,074 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:08,087 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-20 18:12:08,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:08,194 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:08,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08 WrapperNode [2022-11-20 18:12:08,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:08,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:08,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:08,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:08,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,286 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-20 18:12:08,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:08,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:08,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:08,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:08,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:08,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:08,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:08,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:08,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:08" (1/1) ... [2022-11-20 18:12:08,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:08,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:08,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:08,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:12:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:12:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:12:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:12:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:12:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:12:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:12:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:12:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:12:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:12:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:12:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:08,448 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:08,708 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:08,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:09,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:09,372 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:09,372 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:09,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:09 BoogieIcfgContainer [2022-11-20 18:12:09,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:09,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:09,376 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:09,386 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:09,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:09" (1/1) ... [2022-11-20 18:12:09,387 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) [2022-11-20 18:12:09,392 INFO L158 Benchmark]: Toolchain (without parser) took 1841.08ms. Allocated memory is still 184.5MB. Free memory was 139.0MB in the beginning and 113.9MB in the end (delta: 25.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:09,392 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:09,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.68ms. Allocated memory is still 184.5MB. Free memory was 138.5MB in the beginning and 116.2MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:12:09,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.23ms. Allocated memory is still 184.5MB. Free memory was 116.2MB in the beginning and 113.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:09,394 INFO L158 Benchmark]: Boogie Preprocessor took 62.05ms. Allocated memory is still 184.5MB. Free memory was 113.8MB in the beginning and 112.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:09,395 INFO L158 Benchmark]: RCFGBuilder took 1024.96ms. Allocated memory is still 184.5MB. Free memory was 112.0MB in the beginning and 114.9MB in the end (delta: -2.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:09,396 INFO L158 Benchmark]: CodeCheck took 14.70ms. Allocated memory is still 184.5MB. Free memory was 114.9MB in the beginning and 113.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:09,399 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.68ms. Allocated memory is still 184.5MB. Free memory was 138.5MB in the beginning and 116.2MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.23ms. Allocated memory is still 184.5MB. Free memory was 116.2MB in the beginning and 113.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.05ms. Allocated memory is still 184.5MB. Free memory was 113.8MB in the beginning and 112.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1024.96ms. Allocated memory is still 184.5MB. Free memory was 112.0MB in the beginning and 114.9MB in the end (delta: -2.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.70ms. Allocated memory is still 184.5MB. Free memory was 114.9MB in the beginning and 113.9MB 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. [2022-11-20 18:12:09,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ --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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- 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-6b4ec56 [2022-11-20 18:12:11,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:11,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:11,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:11,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:11,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:11,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:11,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:11,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:11,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:11,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:11,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:11,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:11,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:11,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:11,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:12,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:12,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:12,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:12,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:12,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:12,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:12,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:12,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:12,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:12,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:12,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:12,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:12,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:12,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:12,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:12,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:12,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:12,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:12,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:12,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:12,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:12,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:12,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:12,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:12,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:12,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:12:12,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:12,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:12,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:12,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:12,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:12,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:12,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:12,090 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:12,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:12,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:12,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:12,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:12,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:12,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:12,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:12:12,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:12:12,092 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:12,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:12:12,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:12,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:12,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:12,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:12,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:12,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:12,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:12,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:12,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:12,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:12,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:12,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:12:12,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:12:12,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:12,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:12:12,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:12:12,096 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2022-11-20 18:12:12,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:12,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:12,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:12,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:12,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:12,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-20 18:12:15,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:15,968 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:15,969 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-20 18:12:15,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data/d4a697868/c3426a856a7443349ff46b3912925ad2/FLAG13d62ad7e [2022-11-20 18:12:16,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/data/d4a697868/c3426a856a7443349ff46b3912925ad2 [2022-11-20 18:12:16,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:16,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:16,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:16,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:16,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:16,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7492c8a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16, skipping insertion in model container [2022-11-20 18:12:16,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:16,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:16,282 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-20 18:12:16,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:16,602 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:16,617 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_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-20 18:12:16,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:16,711 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:16,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16 WrapperNode [2022-11-20 18:12:16,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:16,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:16,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:16,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:16,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,781 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 18:12:16,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:16,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:16,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:16,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:16,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:16,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:16,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:16,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:16,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:16" (1/1) ... [2022-11-20 18:12:16,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:16,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:16,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:16,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:12:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:12:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:12:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:12:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:12:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:12:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:12:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:12:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:12:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:12:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:12:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:12:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:16,959 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:17,227 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:17,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:17,752 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:17,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:17,993 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:17,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:17 BoogieIcfgContainer [2022-11-20 18:12:17,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:17,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:17,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:18,009 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:18,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:17" (1/1) ... [2022-11-20 18:12:18,010 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) [2022-11-20 18:12:18,017 INFO L158 Benchmark]: Toolchain (without parser) took 1998.33ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 55.7MB in the beginning and 62.2MB in the end (delta: -6.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:18,018 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:18,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.49ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 53.5MB in the end (delta: 2.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-11-20 18:12:18,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.62ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 51.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:18,020 INFO L158 Benchmark]: Boogie Preprocessor took 75.20ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:18,021 INFO L158 Benchmark]: RCFGBuilder took 1138.13ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 48.6MB in the beginning and 63.5MB in the end (delta: -14.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:18,022 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 98.6MB. Free memory was 63.5MB in the beginning and 62.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:18,032 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 0.34ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.49ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 53.5MB in the end (delta: 2.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.62ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 51.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.20ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1138.13ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 48.6MB in the beginning and 63.5MB in the end (delta: -14.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 98.6MB. Free memory was 63.5MB in the beginning and 62.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:18,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5288ab9-b7a0-4eff-ab62-efbd79e227a6/bin/ukojak-pZX7IvK2PQ/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