./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu --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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:27,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:27,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:27,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:27,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:27,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:27,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:27,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:27,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:27,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:27,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:27,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:27,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:27,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:27,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:27,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:27,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:27,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:27,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:27,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:27,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:27,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:27,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:27,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:27,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:27,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:27,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:27,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:27,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:27,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:27,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:27,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:27,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:27,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:27,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:27,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:27,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:27,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:27,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:27,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:27,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:27,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:31:27,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:27,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:27,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:27,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:27,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:27,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:27,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:27,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:27,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:27,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:27,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:27,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:27,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:27,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:27,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:27,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:27,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:27,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:27,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:27,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:27,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:27,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:27,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:27,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:27,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:27,416 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:27,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:27,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:27,417 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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2021-11-23 15:31:27,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:27,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:27,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:27,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:27,847 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:27,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2021-11-23 15:31:27,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/eef20c532/39c0742334994b698d9ea1b00bb0b0ec/FLAGa586e43eb [2021-11-23 15:31:28,568 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:28,569 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2021-11-23 15:31:28,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/eef20c532/39c0742334994b698d9ea1b00bb0b0ec/FLAGa586e43eb [2021-11-23 15:31:28,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/eef20c532/39c0742334994b698d9ea1b00bb0b0ec [2021-11-23 15:31:28,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:28,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:28,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:28,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:28,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:28,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:28" (1/1) ... [2021-11-23 15:31:28,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310c0156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:28, skipping insertion in model container [2021-11-23 15:31:28,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:28" (1/1) ... [2021-11-23 15:31:28,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:28,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:29,129 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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2021-11-23 15:31:29,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:29,418 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:29,438 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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2021-11-23 15:31:29,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:29,550 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:29,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29 WrapperNode [2021-11-23 15:31:29,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:29,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:29,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:29,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:29,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,640 INFO L137 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2021-11-23 15:31:29,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:29,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:29,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:29,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:29,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:29,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:29,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:29,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:29,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:29" (1/1) ... [2021-11-23 15:31:29,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:29,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:29,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:29,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:31:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:31:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:31:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:31:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:31:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:31:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:31:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:31:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:29,793 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 15:31:29,918 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:29,920 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:30,226 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:30,236 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:31:30,241 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:31:30,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:30 BoogieIcfgContainer [2021-11-23 15:31:30,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:31:30,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:31:30,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:31:30,262 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:31:30,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:30,264 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 15:31:30,270 INFO L158 Benchmark]: Toolchain (without parser) took 1447.44ms. Allocated memory is still 121.6MB. Free memory was 80.1MB in the beginning and 68.4MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:30,271 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 121.6MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:30,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.57ms. Allocated memory is still 121.6MB. Free memory was 79.9MB in the beginning and 84.8MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:30,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.64ms. Allocated memory is still 121.6MB. Free memory was 84.8MB in the beginning and 83.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:30,277 INFO L158 Benchmark]: Boogie Preprocessor took 30.49ms. Allocated memory is still 121.6MB. Free memory was 83.1MB in the beginning and 81.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:30,278 INFO L158 Benchmark]: RCFGBuilder took 574.31ms. Allocated memory is still 121.6MB. Free memory was 81.4MB in the beginning and 69.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:31:30,279 INFO L158 Benchmark]: CodeCheck took 18.85ms. Allocated memory is still 121.6MB. Free memory was 69.2MB in the beginning and 68.4MB in the end (delta: 740.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:30,291 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 0.41ms. Allocated memory is still 121.6MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.57ms. Allocated memory is still 121.6MB. Free memory was 79.9MB in the beginning and 84.8MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.64ms. Allocated memory is still 121.6MB. Free memory was 84.8MB in the beginning and 83.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.49ms. Allocated memory is still 121.6MB. Free memory was 83.1MB in the beginning and 81.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 574.31ms. Allocated memory is still 121.6MB. Free memory was 81.4MB in the beginning and 69.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.85ms. Allocated memory is still 121.6MB. Free memory was 69.2MB in the beginning and 68.4MB in the end (delta: 740.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:31:30,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu --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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:33,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:33,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:33,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:33,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:33,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:33,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:33,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:33,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:33,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:33,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:33,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:33,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:33,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:33,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:33,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:33,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:33,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:33,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:33,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:33,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:33,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:33,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:33,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:33,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:33,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:33,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:33,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:33,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:33,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:33,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:33,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:33,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:33,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:33,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:33,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:33,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:33,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:33,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:33,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:33,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:33,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:31:33,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:33,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:33,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:33,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:33,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:33,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:33,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:33,332 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:33,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:33,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:33,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:33,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:33,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:33,335 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:33,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:33,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:33,336 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:33,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:33,337 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:33,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:33,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:33,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:33,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:33,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:33,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:33,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:33,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:33,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:33,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:33,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:33,340 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:33,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:33,341 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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2021-11-23 15:31:33,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:33,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:33,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:33,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:33,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:33,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2021-11-23 15:31:33,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/f474bc1c5/05c2ebb816014ef8b97a24a951254e88/FLAGde76843b5 [2021-11-23 15:31:34,758 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:34,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2021-11-23 15:31:34,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/f474bc1c5/05c2ebb816014ef8b97a24a951254e88/FLAGde76843b5 [2021-11-23 15:31:35,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/data/f474bc1c5/05c2ebb816014ef8b97a24a951254e88 [2021-11-23 15:31:35,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:35,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:35,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:35,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:35,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:35,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:35,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403817f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35, skipping insertion in model container [2021-11-23 15:31:35,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:35,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:35,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:35,342 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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2021-11-23 15:31:35,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:35,703 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:35,727 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_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2021-11-23 15:31:35,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:35,893 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:35,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35 WrapperNode [2021-11-23 15:31:35,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:35,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:35,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:35,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:35,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:35,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:35,992 INFO L137 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2021-11-23 15:31:35,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:35,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:35,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:35,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:36,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:36,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:36,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:36,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:36,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:35" (1/1) ... [2021-11-23 15:31:36,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:36,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:36,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:36,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:31:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:31:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:31:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:31:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:31:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:31:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:31:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:31:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:31:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:36,215 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 15:31:36,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:36,464 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:36,854 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:36,878 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:31:36,878 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:31:36,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:36 BoogieIcfgContainer [2021-11-23 15:31:36,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:31:36,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:31:36,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:31:36,899 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:31:36,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:31:36" (1/1) ... [2021-11-23 15:31:36,900 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 15:31:36,909 INFO L158 Benchmark]: Toolchain (without parser) took 1859.61ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 35.4MB in the beginning and 64.5MB in the end (delta: -29.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:36,909 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:36,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.74ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 35.2MB in the beginning and 60.7MB in the end (delta: -25.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.37ms. Allocated memory is still 88.1MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,914 INFO L158 Benchmark]: Boogie Preprocessor took 67.55ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 56.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,915 INFO L158 Benchmark]: RCFGBuilder took 818.52ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 65.3MB in the end (delta: -8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,917 INFO L158 Benchmark]: CodeCheck took 22.41ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 64.5MB in the end (delta: 833.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:36,928 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 0.39ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.74ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 35.2MB in the beginning and 60.7MB in the end (delta: -25.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.37ms. Allocated memory is still 88.1MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.55ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 56.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 818.52ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 65.3MB in the end (delta: -8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 22.41ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 64.5MB in the end (delta: 833.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:31:37,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f95050d-7ab1-4b6a-9d1e-11ba6e6b3fd3/bin/ukojak-CwSLpZB5Qu/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