./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:10:26,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:26,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:26,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:26,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:26,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:26,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:26,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:26,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:26,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:26,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:26,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:26,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:26,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:26,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:26,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:26,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:26,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:26,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:26,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:26,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:26,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:26,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:26,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:26,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:26,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:26,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:26,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:26,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:26,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:26,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:26,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:26,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:26,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:26,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:26,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:26,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:26,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:26,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:26,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:26,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:26,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:10:26,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:26,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:26,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:26,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:26,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:26,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:26,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:26,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:26,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:26,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:10:26,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:26,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:26,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:26,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:26,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:26,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:26,528 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:26,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:26,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:26,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:26,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:26,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:26,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:26,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:26,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:26,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:26,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:26,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:10:26,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:10:26,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:26,534 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_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2022-11-21 22:10:26,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:26,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:26,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:26,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:26,985 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:26,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-11-21 22:10:30,471 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:30,738 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:30,739 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-11-21 22:10:30,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data/7a5b511dd/e3ccd34f6a0a4df2b17dd1e4355a873c/FLAGecc0b8eff [2022-11-21 22:10:30,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data/7a5b511dd/e3ccd34f6a0a4df2b17dd1e4355a873c [2022-11-21 22:10:30,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:30,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:30,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:30,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:30,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:30,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:30" (1/1) ... [2022-11-21 22:10:30,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc6a9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:30, skipping insertion in model container [2022-11-21 22:10:30,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:30" (1/1) ... [2022-11-21 22:10:30,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:30,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:31,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-11-21 22:10:31,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:31,400 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:31,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-11-21 22:10:31,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:31,553 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:31,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31 WrapperNode [2022-11-21 22:10:31,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:31,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:31,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:31,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:31,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,639 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-21 22:10:31,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:31,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:31,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:31,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:31,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:31,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:31,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:31,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:31,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:31" (1/1) ... [2022-11-21 22:10:31,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:31,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:31,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:31,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:10:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:10:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:10:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:10:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:10:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:10:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:10:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:10:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:10:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:10:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:10:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:10:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:10:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:31,839 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:10:32,084 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:32,086 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:32,312 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:32,347 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:32,348 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:10:32,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:32 BoogieIcfgContainer [2022-11-21 22:10:32,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:32,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:32,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:32,366 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:32,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:32" (1/1) ... [2022-11-21 22:10:32,376 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:10:32,380 INFO L158 Benchmark]: Toolchain (without parser) took 1596.75ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 57.3MB in the end (delta: 40.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 22:10:32,381 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:32,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.65ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 77.0MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:10:32,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.78ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:32,383 INFO L158 Benchmark]: Boogie Preprocessor took 70.37ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 73.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:32,384 INFO L158 Benchmark]: RCFGBuilder took 639.15ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 58.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:10:32,384 INFO L158 Benchmark]: CodeCheck took 26.12ms. Allocated memory is still 142.6MB. Free memory was 58.1MB in the beginning and 57.3MB in the end (delta: 831.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:32,388 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 0.36ms. Allocated memory is still 142.6MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.65ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 77.0MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.78ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.37ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 73.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 639.15ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 58.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26.12ms. Allocated memory is still 142.6MB. Free memory was 58.1MB in the beginning and 57.3MB in the end (delta: 831.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:10:32,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:10:35,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:35,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:35,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:35,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:35,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:35,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:35,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:35,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:35,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:35,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:35,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:35,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:35,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:35,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:35,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:35,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:35,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:35,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:35,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:35,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:35,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:35,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:35,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:35,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:35,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:35,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:35,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:35,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:35,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:35,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:35,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:35,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:35,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:35,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:35,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:35,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:35,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:35,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:35,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:35,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:35,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:10:35,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:35,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:35,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:35,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:35,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:35,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:35,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:35,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:35,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:35,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:35,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:35,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:35,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:35,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:35,302 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:10:35,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:10:35,303 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:35,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:10:35,303 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:35,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:35,304 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:35,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:35,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:35,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:35,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:35,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:35,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:35,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:35,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:35,306 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:10:35,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:10:35,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:35,307 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:10:35,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:10:35,311 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_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2022-11-21 22:10:35,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:35,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:35,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:35,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:35,796 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:35,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-11-21 22:10:39,296 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:39,707 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:39,708 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-11-21 22:10:39,724 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data/5b429daa4/35d1ca0d09444dbebb14ec5008e6528e/FLAG8d0920b92 [2022-11-21 22:10:39,751 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/data/5b429daa4/35d1ca0d09444dbebb14ec5008e6528e [2022-11-21 22:10:39,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:39,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:39,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:39,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:39,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:39,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:39" (1/1) ... [2022-11-21 22:10:39,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77de78e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:39, skipping insertion in model container [2022-11-21 22:10:39,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:39" (1/1) ... [2022-11-21 22:10:39,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:39,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:40,060 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-11-21 22:10:40,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:40,300 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:40,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-11-21 22:10:40,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:40,508 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:40,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40 WrapperNode [2022-11-21 22:10:40,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:40,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:40,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:40,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:40,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,601 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 22:10:40,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:40,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:40,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:40,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:40,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,649 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:40,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:40,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:40,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:40,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:40" (1/1) ... [2022-11-21 22:10:40,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:40,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:40,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:40,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:10:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:10:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:10:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:10:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:10:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:10:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:10:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:10:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:10:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:10:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:10:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:10:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:10:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:40,793 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:10:41,040 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:41,043 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:41,380 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:41,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:41,432 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:10:41,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:41 BoogieIcfgContainer [2022-11-21 22:10:41,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:41,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:41,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:41,481 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:41,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:41" (1/1) ... [2022-11-21 22:10:41,482 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:10:41,489 INFO L158 Benchmark]: Toolchain (without parser) took 1731.94ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 51.7MB in the beginning and 81.6MB in the end (delta: -29.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:41,490 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:41,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.52ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 51.5MB in the beginning and 76.5MB in the end (delta: -25.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:10:41,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.71ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 74.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:41,494 INFO L158 Benchmark]: Boogie Preprocessor took 51.99ms. Allocated memory is still 104.9MB. Free memory was 74.1MB in the beginning and 72.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:41,494 INFO L158 Benchmark]: RCFGBuilder took 780.39ms. Allocated memory is still 104.9MB. Free memory was 72.4MB in the beginning and 55.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:10:41,496 INFO L158 Benchmark]: CodeCheck took 50.33ms. Allocated memory is still 104.9MB. Free memory was 55.3MB in the beginning and 81.6MB in the end (delta: -26.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:41,506 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 0.24ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.52ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 51.5MB in the beginning and 76.5MB in the end (delta: -25.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.71ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 74.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.99ms. Allocated memory is still 104.9MB. Free memory was 74.1MB in the beginning and 72.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 780.39ms. Allocated memory is still 104.9MB. Free memory was 72.4MB in the beginning and 55.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 50.33ms. Allocated memory is still 104.9MB. Free memory was 55.3MB in the beginning and 81.6MB in the end (delta: -26.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:10:41,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebb0484-8494-46c5-bdb3-5a79dab0a33d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported