./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:56,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:56,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:56,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:56,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:56,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:56,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:56,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:56,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:56,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:56,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:56,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:56,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:56,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:56,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:56,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:56,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:56,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:56,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:56,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:56,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:56,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:56,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:56,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:56,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:56,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:56,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:56,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:56,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:56,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:56,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:56,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:56,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:56,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:56,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:56,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:56,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:56,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:56,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:56,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:56,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:56,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:56,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:56,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:56,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:56,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:56,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:56,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:56,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:56,596 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:56,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:56,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:56,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:56,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:56,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:56,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:56,598 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:56,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:56,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:56,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:56,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:56,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:56,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:56,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:56,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:56,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:56,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:56,601 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:56,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:56,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:56,601 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_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2022-10-17 16:53:56,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:56,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:56,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:56,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:56,962 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:56,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-10-17 16:53:57,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/fe2872948/20abcc0b544242febf96221836d58e1a/FLAGb5510ac78 [2022-10-17 16:53:57,670 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:57,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-10-17 16:53:57,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/fe2872948/20abcc0b544242febf96221836d58e1a/FLAGb5510ac78 [2022-10-17 16:53:57,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/fe2872948/20abcc0b544242febf96221836d58e1a [2022-10-17 16:53:58,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:58,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:58,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:58,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:58,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:58,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5714f169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58, skipping insertion in model container [2022-10-17 16:53:58,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:58,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:58,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-10-17 16:53:58,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:58,528 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:58,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-10-17 16:53:58,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:58,606 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:58,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58 WrapperNode [2022-10-17 16:53:58,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:58,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:58,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:58,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:58,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,651 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:53:58,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:58,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:58,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:58,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:58,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:58,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:58,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:58,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:58,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:58,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:58,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:58,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:53:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:53:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:58,765 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:58,881 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:58,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:59,099 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:59,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:59,108 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:59,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:59 BoogieIcfgContainer [2022-10-17 16:53:59,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:59,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:59,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:59,120 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:59,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:59" (1/1) ... [2022-10-17 16:53:59,121 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:53:59,126 INFO L158 Benchmark]: Toolchain (without parser) took 1121.60ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 50.6MB in the end (delta: 13.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,136 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:59,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.73ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 68.6MB in the end (delta: -5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.54ms. Allocated memory is still 102.8MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,139 INFO L158 Benchmark]: Boogie Preprocessor took 27.01ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:59,140 INFO L158 Benchmark]: RCFGBuilder took 429.34ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 51.8MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,141 INFO L158 Benchmark]: CodeCheck took 13.99ms. Allocated memory is still 102.8MB. Free memory was 51.4MB in the beginning and 50.6MB in the end (delta: 817.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:59,145 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 0.33ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.73ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 68.6MB in the end (delta: -5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.54ms. Allocated memory is still 102.8MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.01ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 429.34ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 51.8MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.99ms. Allocated memory is still 102.8MB. Free memory was 51.4MB in the beginning and 50.6MB in the end (delta: 817.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:59,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:54:01,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:01,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:01,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:01,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:01,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:01,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:01,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:01,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:01,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:01,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:01,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:01,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:01,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:01,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:01,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:01,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:01,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:01,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:01,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:01,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:01,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:01,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:01,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:01,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:01,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:01,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:01,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:01,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:01,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:01,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:01,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:01,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:01,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:01,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:01,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:01,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:01,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:01,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:01,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:01,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:01,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:54:01,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:01,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:01,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:01,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:01,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:01,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:01,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:01,557 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:01,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:01,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:01,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:01,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:01,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:01,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:54:01,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:54:01,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:54:01,559 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:01,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:01,562 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:01,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:01,563 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:01,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:01,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:01,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:01,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:01,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:01,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:01,565 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:54:01,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:54:01,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:01,566 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:54:01,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:54:01,567 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_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2022-10-17 16:54:01,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:01,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:01,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:01,967 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:01,968 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:01,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-10-17 16:54:02,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/abc830b24/8acfcf8fa4e94ccc8036313ff464b42d/FLAGa40053f67 [2022-10-17 16:54:02,611 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:02,612 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-10-17 16:54:02,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/abc830b24/8acfcf8fa4e94ccc8036313ff464b42d/FLAGa40053f67 [2022-10-17 16:54:02,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/data/abc830b24/8acfcf8fa4e94ccc8036313ff464b42d [2022-10-17 16:54:02,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:02,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:02,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:02,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:02,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:02,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199e8df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02, skipping insertion in model container [2022-10-17 16:54:02,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:02,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:03,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-10-17 16:54:03,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:03,386 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:03,411 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-10-17 16:54:03,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:03,525 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:03,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03 WrapperNode [2022-10-17 16:54:03,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:03,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:03,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:03,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:03,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,608 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:54:03,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:03,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:03,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:03,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:03,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:03,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:03,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:03,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:03,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:03,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:03,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:03,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:54:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:54:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:54:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:54:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:54:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:54:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:54:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:54:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:54:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:54:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:03,785 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:54:04,046 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:04,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:04,398 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:04,406 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:04,409 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:04,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:04 BoogieIcfgContainer [2022-10-17 16:54:04,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:04,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:04,414 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:04,427 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:04,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:04" (1/1) ... [2022-10-17 16:54:04,428 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:54:04,436 INFO L158 Benchmark]: Toolchain (without parser) took 1542.21ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 37.2MB in the end (delta: 7.2MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:54:04,439 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:04,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.70ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 38.5MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:54:04,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.91ms. Allocated memory is still 67.1MB. Free memory was 38.5MB in the beginning and 36.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:04,444 INFO L158 Benchmark]: Boogie Preprocessor took 49.61ms. Allocated memory is still 67.1MB. Free memory was 36.2MB in the beginning and 34.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:04,445 INFO L158 Benchmark]: RCFGBuilder took 753.13ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 38.2MB in the end (delta: -3.9MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-10-17 16:54:04,446 INFO L158 Benchmark]: CodeCheck took 19.95ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 37.2MB in the end (delta: 970.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:04,458 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.70ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 38.5MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.91ms. Allocated memory is still 67.1MB. Free memory was 38.5MB in the beginning and 36.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.61ms. Allocated memory is still 67.1MB. Free memory was 36.2MB in the beginning and 34.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 753.13ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 38.2MB in the end (delta: -3.9MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * CodeCheck took 19.95ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 37.2MB in the end (delta: 970.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:04,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb81e12f-f8a0-4358-9d09-e9bbc914ddb7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported