./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.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_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/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_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/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_b5d12827-ce22-4804-b925-8305ccfda753/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- 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 22:29:16,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:16,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:16,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:16,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:16,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:16,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:16,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:16,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:16,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:16,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:16,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:16,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:16,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:16,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:16,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:16,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:16,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:16,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:16,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:16,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:16,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:16,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:16,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:16,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:16,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:16,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:16,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:16,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:16,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:16,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:16,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:16,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:16,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:16,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:16,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:16,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:16,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:16,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:16,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:16,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:16,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:29:16,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:16,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:16,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:16,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:16,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:16,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:16,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:16,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:16,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:16,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:16,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:16,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:16,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:16,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:16,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:16,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:16,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:16,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:16,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:16,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:16,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:16,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:16,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:16,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:16,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:16,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:16,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:16,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:16,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:16,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:16,729 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_b5d12827-ce22-4804-b925-8305ccfda753/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2022-11-21 22:29:17,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:17,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:17,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:17,119 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:17,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:17,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-11-21 22:29:20,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:20,545 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:20,552 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-11-21 22:29:20,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data/f9e6a6573/df35e86565d24ded9c5a684f777a33aa/FLAG36e754fe9 [2022-11-21 22:29:20,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data/f9e6a6573/df35e86565d24ded9c5a684f777a33aa [2022-11-21 22:29:20,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:20,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:20,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:20,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:20,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:20,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:20" (1/1) ... [2022-11-21 22:29:20,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a95e0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:20, skipping insertion in model container [2022-11-21 22:29:20,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:20" (1/1) ... [2022-11-21 22:29:20,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:20,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:20,883 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_b5d12827-ce22-4804-b925-8305ccfda753/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-11-21 22:29:21,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:21,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:21,161 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_b5d12827-ce22-4804-b925-8305ccfda753/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-11-21 22:29:21,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:21,261 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:21,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21 WrapperNode [2022-11-21 22:29:21,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:21,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:21,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:21,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:21,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,335 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 22:29:21,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:21,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:21,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:21,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:21,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,378 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:21,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:21,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:21,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:21,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:21,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:21,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:21,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:29:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:29:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:29:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:29:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:29:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:29:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:29:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:29:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:29:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:29:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:21,476 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 22:29:21,620 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:21,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:21,801 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:21,836 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:21,836 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:29:21,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:21 BoogieIcfgContainer [2022-11-21 22:29:21,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:21,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:21,840 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:21,851 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:21,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:21" (1/1) ... [2022-11-21 22:29:21,853 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 22:29:21,857 INFO L158 Benchmark]: Toolchain (without parser) took 1274.04ms. Allocated memory is still 190.8MB. Free memory was 143.7MB in the beginning and 103.9MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 22:29:21,858 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:21,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.33ms. Allocated memory is still 190.8MB. Free memory was 143.7MB in the beginning and 123.4MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:29:21,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.22ms. Allocated memory is still 190.8MB. Free memory was 123.4MB in the beginning and 121.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:21,860 INFO L158 Benchmark]: Boogie Preprocessor took 55.73ms. Allocated memory is still 190.8MB. Free memory was 121.3MB in the beginning and 119.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:21,861 INFO L158 Benchmark]: RCFGBuilder took 446.81ms. Allocated memory is still 190.8MB. Free memory was 119.8MB in the beginning and 104.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:29:21,861 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 190.8MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 597.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:21,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.33ms. Allocated memory is still 190.8MB. Free memory was 143.7MB in the beginning and 123.4MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.22ms. Allocated memory is still 190.8MB. Free memory was 123.4MB in the beginning and 121.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.73ms. Allocated memory is still 190.8MB. Free memory was 121.3MB in the beginning and 119.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 446.81ms. Allocated memory is still 190.8MB. Free memory was 119.8MB in the beginning and 104.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 190.8MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 597.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:21,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/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_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/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_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/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_b5d12827-ce22-4804-b925-8305ccfda753/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- 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 22:29:24,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:24,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:24,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:24,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:24,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:24,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:24,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:24,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:24,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:24,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:24,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:24,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:24,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:24,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:24,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:24,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:24,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:24,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:24,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:24,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:24,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:24,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:24,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:24,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:24,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:24,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:24,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:24,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:24,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:24,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:24,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:24,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:24,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:24,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:24,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:24,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:24,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:24,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:24,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:24,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:24,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:29:24,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:24,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:24,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:24,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:24,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:24,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:24,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:24,513 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:24,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:24,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:24,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:24,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:24,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:24,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:24,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:29:24,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:29:24,517 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:24,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:29:24,517 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:24,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:24,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:24,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:24,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:24,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:24,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:24,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:24,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:24,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:24,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:24,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:29:24,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:29:24,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:24,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:29:24,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:29:24,521 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_b5d12827-ce22-4804-b925-8305ccfda753/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2022-11-21 22:29:24,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:24,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:24,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:24,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:24,975 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:24,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-11-21 22:29:28,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:28,530 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:28,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-11-21 22:29:28,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data/cf475b06a/161cdef3c398439f8584665139ce2f31/FLAGebb619293 [2022-11-21 22:29:28,568 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/data/cf475b06a/161cdef3c398439f8584665139ce2f31 [2022-11-21 22:29:28,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:28,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:28,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:28,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:28,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:28,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716b1b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:28, skipping insertion in model container [2022-11-21 22:29:28,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:28,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:28,825 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_b5d12827-ce22-4804-b925-8305ccfda753/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-11-21 22:29:29,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:29,111 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:29,157 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_b5d12827-ce22-4804-b925-8305ccfda753/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-11-21 22:29:29,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:29,280 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:29,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29 WrapperNode [2022-11-21 22:29:29,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:29,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:29,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:29,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:29,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,333 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 22:29:29,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:29,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:29,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:29,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:29,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:29,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:29,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:29,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:29,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:29" (1/1) ... [2022-11-21 22:29:29,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:29,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:29,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:29,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:29:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:29:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:29:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:29:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:29:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:29:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:29:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:29:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:29:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:29:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:29,469 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 22:29:29,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:29,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:29,975 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:30,024 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:30,024 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:29:30,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:30 BoogieIcfgContainer [2022-11-21 22:29:30,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:30,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:30,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:30,047 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:30,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:30" (1/1) ... [2022-11-21 22:29:30,048 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 22:29:30,053 INFO L158 Benchmark]: Toolchain (without parser) took 1480.03ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 42.8MB in the end (delta: 7.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-21 22:29:30,053 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:30,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.48ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 45.3MB in the end (delta: 4.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-21 22:29:30,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.10ms. Allocated memory is still 73.4MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:30,055 INFO L158 Benchmark]: Boogie Preprocessor took 28.95ms. Allocated memory is still 73.4MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:30,056 INFO L158 Benchmark]: RCFGBuilder took 663.55ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 43.7MB in the end (delta: -2.6MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-21 22:29:30,057 INFO L158 Benchmark]: CodeCheck took 23.69ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 42.8MB in the end (delta: 932.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:30,060 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 0.29ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.48ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 45.3MB in the end (delta: 4.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.10ms. Allocated memory is still 73.4MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.95ms. Allocated memory is still 73.4MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 663.55ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 43.7MB in the end (delta: -2.6MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 23.69ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 42.8MB in the end (delta: 932.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:30,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d12827-ce22-4804-b925-8305ccfda753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported