./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ --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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:40:53,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:40:53,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:40:53,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:40:53,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:40:53,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:40:53,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:40:53,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:40:53,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:40:53,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:40:53,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:40:53,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:40:53,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:40:53,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:40:53,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:40:53,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:40:53,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:40:53,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:40:53,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:40:53,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:40:53,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:40:53,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:40:53,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:40:53,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:40:53,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:40:53,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:40:53,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:40:53,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:40:53,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:40:53,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:40:53,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:40:53,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:40:53,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:40:53,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:40:53,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:40:53,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:40:53,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:40:53,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:40:53,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:40:53,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:40:53,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:40:53,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:40:53,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:40:53,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:40:53,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:40:53,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:40:53,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:40:53,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:40:53,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:40:53,934 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:40:53,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:40:53,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:40:53,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:40:53,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:40:53,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:40:53,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:40:53,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:40:53,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:40:53,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:40:53,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:40:53,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:40:53,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:40:53,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:40:53,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:53,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:40:53,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:40:53,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:40:53,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:40:53,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:40:53,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:40:53,943 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_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2021-11-23 01:40:54,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:40:54,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:40:54,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:40:54,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:40:54,335 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:40:54,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:40:54,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/4c1974ded/c8a2081253f04861affbcf4ee2ba610d/FLAG452d972a3 [2021-11-23 01:40:55,185 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:40:55,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:40:55,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/4c1974ded/c8a2081253f04861affbcf4ee2ba610d/FLAG452d972a3 [2021-11-23 01:40:55,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/4c1974ded/c8a2081253f04861affbcf4ee2ba610d [2021-11-23 01:40:55,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:40:55,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:40:55,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:55,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:40:55,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:40:55,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:55" (1/1) ... [2021-11-23 01:40:55,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@907ea56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:55, skipping insertion in model container [2021-11-23 01:40:55,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:55" (1/1) ... [2021-11-23 01:40:55,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:40:55,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:40:55,783 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_63032911-5cb1-49ad-a30b-a41d0f0623e4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:40:55,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:55,998 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:40:56,020 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_63032911-5cb1-49ad-a30b-a41d0f0623e4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:40:56,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:56,170 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:40:56,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56 WrapperNode [2021-11-23 01:40:56,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:56,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:56,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:40:56,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:40:56,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,268 INFO L137 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2021-11-23 01:40:56,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:56,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:40:56,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:40:56,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:40:56,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:40:56,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:40:56,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:40:56,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:40:56,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:56,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:40:56,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:40:56,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:40:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:40:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:40:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:40:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:40:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:40:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:40:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:40:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:40:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:40:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:40:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:40:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:40:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:40:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:40:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:40:56,454 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:40:56,577 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:40:56,579 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:40:56,896 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:56,908 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:56,908 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:40:56,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:56 BoogieIcfgContainer [2021-11-23 01:40:56,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:56,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:56,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:56,934 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:56,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:56" (1/1) ... [2021-11-23 01:40:56,936 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) [2021-11-23 01:40:56,949 INFO L158 Benchmark]: Toolchain (without parser) took 1489.64ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 52.2MB in the beginning and 68.4MB in the end (delta: -16.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-23 01:40:56,951 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:56,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.27ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 85.1MB in the end (delta: -33.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:40:56,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.73ms. Allocated memory is still 119.5MB. Free memory was 84.7MB in the beginning and 83.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:56,958 INFO L158 Benchmark]: Boogie Preprocessor took 69.64ms. Allocated memory is still 119.5MB. Free memory was 83.0MB in the beginning and 81.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:56,959 INFO L158 Benchmark]: RCFGBuilder took 579.61ms. Allocated memory is still 119.5MB. Free memory was 81.4MB in the beginning and 69.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:40:56,962 INFO L158 Benchmark]: CodeCheck took 24.55ms. Allocated memory is still 119.5MB. Free memory was 69.3MB in the beginning and 68.4MB in the end (delta: 924.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:56,975 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 0.40ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.27ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 85.1MB in the end (delta: -33.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.73ms. Allocated memory is still 119.5MB. Free memory was 84.7MB in the beginning and 83.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.64ms. Allocated memory is still 119.5MB. Free memory was 83.0MB in the beginning and 81.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.61ms. Allocated memory is still 119.5MB. Free memory was 81.4MB in the beginning and 69.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 24.55ms. Allocated memory is still 119.5MB. Free memory was 69.3MB in the beginning and 68.4MB in the end (delta: 924.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:40:57,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/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_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ --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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:00,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:00,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:00,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:00,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:00,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:00,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:00,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:00,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:00,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:00,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:00,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:00,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:00,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:00,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:00,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:00,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:00,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:00,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:00,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:00,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:00,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:00,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:00,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:00,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:00,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:00,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:00,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:00,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:00,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:00,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:00,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:00,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:00,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:00,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:00,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:00,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:00,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:00,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:00,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:00,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:00,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:41:00,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:00,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:00,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:00,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:00,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:00,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:00,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:00,279 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:41:00,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:41:00,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:00,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:00,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:00,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:00,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:41:00,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:41:00,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:41:00,282 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:41:00,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:00,283 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:00,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:00,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:00,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:00,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:00,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:00,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:00,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:00,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:00,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:41:00,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:41:00,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:00,286 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:41:00,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:41:00,287 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_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2021-11-23 01:41:00,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:00,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:00,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:00,836 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:00,837 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:00,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:41:00,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/907d840c0/d0a5023393d64f16b0129ba9b323a213/FLAG39b684f15 [2021-11-23 01:41:01,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:01,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:41:01,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/907d840c0/d0a5023393d64f16b0129ba9b323a213/FLAG39b684f15 [2021-11-23 01:41:01,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/data/907d840c0/d0a5023393d64f16b0129ba9b323a213 [2021-11-23 01:41:01,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:01,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:01,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:01,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:01,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:01,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:01" (1/1) ... [2021-11-23 01:41:01,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c967437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:01, skipping insertion in model container [2021-11-23 01:41:01,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:01" (1/1) ... [2021-11-23 01:41:01,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:02,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:02,253 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_63032911-5cb1-49ad-a30b-a41d0f0623e4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:41:02,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:02,601 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:02,616 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_63032911-5cb1-49ad-a30b-a41d0f0623e4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:41:02,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:02,716 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:02,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02 WrapperNode [2021-11-23 01:41:02,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:02,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:02,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:02,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:02,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,778 INFO L137 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-23 01:41:02,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:02,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:02,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:02,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:02,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:02,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:02,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:02,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:02,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:02" (1/1) ... [2021-11-23 01:41:02,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:02,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:02,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:02,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:41:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:41:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:41:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:41:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:41:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:41:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:41:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:41:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:41:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:41:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:41:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:41:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:02,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:41:02,933 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:41:03,090 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:41:03,092 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:41:03,312 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:41:03,321 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:41:03,321 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:41:03,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:03 BoogieIcfgContainer [2021-11-23 01:41:03,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:41:03,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:41:03,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:41:03,338 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:41:03,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:03" (1/1) ... [2021-11-23 01:41:03,339 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) [2021-11-23 01:41:03,344 INFO L158 Benchmark]: Toolchain (without parser) took 1402.16ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 27.6MB in the beginning and 38.0MB in the end (delta: -10.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 01:41:03,345 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 32.8MB in the beginning and 32.8MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:41:03,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.95ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 39.4MB in the end (delta: -12.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-11-23 01:41:03,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.66ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:41:03,349 INFO L158 Benchmark]: Boogie Preprocessor took 33.70ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 35.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:41:03,350 INFO L158 Benchmark]: RCFGBuilder took 511.08ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 39.0MB in the end (delta: -3.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 01:41:03,351 INFO L158 Benchmark]: CodeCheck took 16.00ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 38.0MB in the end (delta: 954.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:41:03,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 32.8MB in the beginning and 32.8MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.95ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 39.4MB in the end (delta: -12.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.66ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.70ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 35.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.08ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 39.0MB in the end (delta: -3.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * CodeCheck took 16.00ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 38.0MB in the end (delta: 954.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:41:03,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63032911-5cb1-49ad-a30b-a41d0f0623e4/bin/ukojak-LBtLqBUTdQ/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