./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- 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 17:11:44,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:44,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:44,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:44,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:44,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:44,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:44,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:44,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:44,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:44,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:44,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:44,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:44,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:44,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:44,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:44,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:44,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:44,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:44,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:44,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:44,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:44,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:44,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:44,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:44,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:44,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:44,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:44,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:44,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:44,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:44,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:44,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:44,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:44,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:44,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:44,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:44,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:44,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:44,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:44,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:44,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:11:44,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:44,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:44,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:44,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:44,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:44,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:44,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:44,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:44,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:44,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:44,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:44,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:44,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:44,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:44,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:44,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:11:44,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:44,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:44,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:44,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:44,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:44,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:44,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:44,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:44,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:44,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:44,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:44,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:44,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:44,707 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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2022-11-20 17:11:45,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:45,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:45,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:45,057 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:45,058 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:45,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:11:48,082 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:48,394 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:48,394 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:11:48,408 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data/56cacdb28/e929ff6e91f64b85914150016ff1d814/FLAG8381f15a5 [2022-11-20 17:11:48,423 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data/56cacdb28/e929ff6e91f64b85914150016ff1d814 [2022-11-20 17:11:48,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:48,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:48,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:48,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:48,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:48,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:48" (1/1) ... [2022-11-20 17:11:48,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:48, skipping insertion in model container [2022-11-20 17:11:48,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:48" (1/1) ... [2022-11-20 17:11:48,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:48,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:48,648 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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:11:48,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:48,932 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:48,951 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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:11:49,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:49,051 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:49,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49 WrapperNode [2022-11-20 17:11:49,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:49,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:49,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:49,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:49,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,127 INFO L138 Inliner]: procedures = 177, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2022-11-20 17:11:49,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:49,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:49,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:49,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:49,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,175 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:49,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:49,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:49,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:49,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:49,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:49,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:49,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:11:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:11:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:11:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:11:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:11:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:11:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:11:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:11:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:49,286 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 17:11:49,484 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:49,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:49,782 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:49,822 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:49,822 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:11:49,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:49 BoogieIcfgContainer [2022-11-20 17:11:49,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:49,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:49,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:49,842 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:49,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:49" (1/1) ... [2022-11-20 17:11:49,843 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 17:11:49,848 INFO L158 Benchmark]: Toolchain (without parser) took 1419.88ms. Allocated memory is still 159.4MB. Free memory was 125.8MB in the beginning and 82.9MB in the end (delta: 42.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 17:11:49,848 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:49,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.42ms. Allocated memory is still 159.4MB. Free memory was 125.3MB in the beginning and 105.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:11:49,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.58ms. Allocated memory is still 159.4MB. Free memory was 105.0MB in the beginning and 103.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:49,850 INFO L158 Benchmark]: Boogie Preprocessor took 57.42ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 101.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:49,851 INFO L158 Benchmark]: RCFGBuilder took 640.28ms. Allocated memory is still 159.4MB. Free memory was 101.3MB in the beginning and 84.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:11:49,852 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 159.4MB. Free memory was 83.7MB in the beginning and 82.9MB in the end (delta: 808.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:49,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.42ms. Allocated memory is still 159.4MB. Free memory was 125.3MB in the beginning and 105.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.58ms. Allocated memory is still 159.4MB. Free memory was 105.0MB in the beginning and 103.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.42ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 101.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 640.28ms. Allocated memory is still 159.4MB. Free memory was 101.3MB in the beginning and 84.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 159.4MB. Free memory was 83.7MB in the beginning and 82.9MB in the end (delta: 808.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:49,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- 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 17:11:52,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:52,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:52,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:52,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:52,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:52,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:52,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:52,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:52,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:52,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:52,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:52,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:52,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:52,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:52,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:52,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:52,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:52,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:52,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:52,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:52,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:52,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:52,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:52,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:52,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:52,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:52,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:52,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:52,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:52,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:52,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:52,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:52,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:52,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:52,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:52,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:52,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:52,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:52,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:52,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:52,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:52,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:52,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:52,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:52,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:52,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:52,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:52,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:52,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:52,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:52,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:52,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:52,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:52,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:52,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:52,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:52,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:52,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:11:52,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:52,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:52,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:52,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:52,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:52,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:52,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:52,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:52,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:52,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:52,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:52,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:52,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:52,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:52,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:52,513 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:52,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:52,514 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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2022-11-20 17:11:52,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:52,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:52,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:52,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:52,986 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:52,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:11:56,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:56,502 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:56,503 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:11:56,518 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data/4e55ca8b8/7aa97c958295408faaa2f3b7dff2d659/FLAGa4767505f [2022-11-20 17:11:56,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/data/4e55ca8b8/7aa97c958295408faaa2f3b7dff2d659 [2022-11-20 17:11:56,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:56,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:56,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:56,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:56,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:56,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:56" (1/1) ... [2022-11-20 17:11:56,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d746e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:56, skipping insertion in model container [2022-11-20 17:11:56,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:56" (1/1) ... [2022-11-20 17:11:56,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:56,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:56,810 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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:11:57,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:57,120 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:57,137 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_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:11:57,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:57,222 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:57,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57 WrapperNode [2022-11-20 17:11:57,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:57,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:57,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:57,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:57,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,291 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2022-11-20 17:11:57,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:57,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:57,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:57,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:57,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:57,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:57,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:57,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:57,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:57" (1/1) ... [2022-11-20 17:11:57,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:57,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:57,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:57,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:11:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:11:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:11:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:11:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:11:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:11:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:11:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:57,441 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 17:11:57,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:57,653 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:58,001 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:58,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:58,032 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:11:58,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:58 BoogieIcfgContainer [2022-11-20 17:11:58,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:58,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:58,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:58,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:58,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:58" (1/1) ... [2022-11-20 17:11:58,047 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 17:11:58,051 INFO L158 Benchmark]: Toolchain (without parser) took 1507.72ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 48.8MB in the end (delta: 19.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,052 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:58,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.63ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 46.2MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.73ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 70.9MB in the end (delta: -24.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,054 INFO L158 Benchmark]: Boogie Preprocessor took 41.05ms. Allocated memory is still 92.3MB. Free memory was 70.9MB in the beginning and 69.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,054 INFO L158 Benchmark]: RCFGBuilder took 696.71ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 49.5MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:58,055 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 48.8MB in the end (delta: 645.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:58,058 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 0.23ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.63ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 46.2MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.73ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 70.9MB in the end (delta: -24.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.05ms. Allocated memory is still 92.3MB. Free memory was 70.9MB in the beginning and 69.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.71ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 49.5MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 48.8MB in the end (delta: 645.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:58,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d4b1cb-c563-4d83-9a03-0e62bfdd2be4/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