./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/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_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/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_fa738985-3687-4d95-a36c-4e7478fe2f1c/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- 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 23:24:47,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:47,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:47,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:47,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:47,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:47,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:47,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:47,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:47,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:47,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:47,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:47,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:47,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:47,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:47,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:47,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:47,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:47,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:47,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:47,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:47,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:47,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:47,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:47,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:47,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:47,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:47,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:47,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:47,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:47,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:47,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:47,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:47,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:47,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:47,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:47,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:47,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:47,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:47,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:47,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:47,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:24:47,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:47,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:47,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:47,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:47,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:47,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:47,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:47,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:47,563 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:47,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:24:47,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:47,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:47,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:47,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:47,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:47,566 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:47,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:47,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:47,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:47,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:47,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:47,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:47,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:47,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:47,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:47,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:47,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:47,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:24:47,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:24:47,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:47,569 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_fa738985-3687-4d95-a36c-4e7478fe2f1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2022-11-21 23:24:47,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:47,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:47,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:47,904 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:47,904 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:47,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-11-21 23:24:51,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:51,386 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:51,387 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-11-21 23:24:51,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data/b8f810c31/d0806f1eff5440439d94ee6c70ffeaf0/FLAG7feeea267 [2022-11-21 23:24:51,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data/b8f810c31/d0806f1eff5440439d94ee6c70ffeaf0 [2022-11-21 23:24:51,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:51,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:51,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:51,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:51,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:51,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:51" (1/1) ... [2022-11-21 23:24:51,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a24bc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:51, skipping insertion in model container [2022-11-21 23:24:51,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:51" (1/1) ... [2022-11-21 23:24:51,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:51,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:51,750 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_fa738985-3687-4d95-a36c-4e7478fe2f1c/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-11-21 23:24:52,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:52,089 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:52,105 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_fa738985-3687-4d95-a36c-4e7478fe2f1c/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-11-21 23:24:52,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:52,236 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:52,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52 WrapperNode [2022-11-21 23:24:52,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:52,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:52,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:52,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:52,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,325 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-11-21 23:24:52,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:52,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:52,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:52,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:52,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:52,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:52,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:52,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:52,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:52" (1/1) ... [2022-11-21 23:24:52,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:52,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:52,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:52,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:24:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:24:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:24:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:24:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:24:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:24:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:24:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:24:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:24:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:24:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:24:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:24:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:52,506 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 23:24:52,687 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:52,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:53,105 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:53,382 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:53,382 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:53,383 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2022-11-21 23:24:53,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 23:24:53,395 INFO L158 Benchmark]: Toolchain (without parser) took 1972.45ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 101.3MB in the end (delta: 13.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:53,396 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory was 66.5MB in the beginning and 66.1MB in the end (delta: 321.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:53,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.53ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 90.6MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:53,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.60ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 87.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:53,398 INFO L158 Benchmark]: Boogie Preprocessor took 66.69ms. Allocated memory is still 146.8MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:53,399 INFO L158 Benchmark]: RCFGBuilder took 998.95ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 101.3MB in the end (delta: -15.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:24:53,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory was 66.5MB in the beginning and 66.1MB in the end (delta: 321.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.53ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 90.6MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.60ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 87.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.69ms. Allocated memory is still 146.8MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 998.95ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 101.3MB in the end (delta: -15.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:53,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/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_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/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_fa738985-3687-4d95-a36c-4e7478fe2f1c/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- 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 23:24:56,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:56,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:56,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:56,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:56,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:56,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:56,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:56,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:56,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:56,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:56,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:56,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:56,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:56,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:56,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:56,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:56,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:56,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:56,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:56,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:56,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:56,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:56,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:56,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:56,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:56,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:56,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:56,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:56,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:56,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:56,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:56,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:56,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:56,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:56,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:56,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:56,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:56,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:56,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:56,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:56,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:24:56,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:56,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:56,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:56,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:56,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:56,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:56,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:56,289 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:56,289 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:56,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:56,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:56,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:56,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:56,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:56,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:24:56,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:24:56,292 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:56,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:24:56,292 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:56,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:56,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:56,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:56,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:56,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:56,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:56,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:56,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:56,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:56,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:56,294 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:24:56,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:24:56,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:56,295 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:24:56,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:24:56,296 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_fa738985-3687-4d95-a36c-4e7478fe2f1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2022-11-21 23:24:56,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:56,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:56,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:56,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:56,720 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:56,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-11-21 23:24:59,897 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:00,136 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:00,137 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-11-21 23:25:00,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data/b701a1b45/0dcb69f29333480aaf344d477c4b5c3b/FLAGa0888784c [2022-11-21 23:25:00,175 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/data/b701a1b45/0dcb69f29333480aaf344d477c4b5c3b [2022-11-21 23:25:00,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:00,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:00,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:00,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:00,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:00,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:00,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34283caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00, skipping insertion in model container [2022-11-21 23:25:00,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:00,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:00,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:00,462 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_fa738985-3687-4d95-a36c-4e7478fe2f1c/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-11-21 23:25:00,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:00,757 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:00,772 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_fa738985-3687-4d95-a36c-4e7478fe2f1c/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-11-21 23:25:00,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:00,876 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:00,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00 WrapperNode [2022-11-21 23:25:00,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:00,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:00,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:00,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:00,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:00,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:00,967 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-21 23:25:00,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:00,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:00,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:00,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:00,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:00,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:01,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:01,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:01,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:01,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:00" (1/1) ... [2022-11-21 23:25:01,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:01,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:01,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:01,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:25:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:25:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:25:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:25:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:25:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:25:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:25:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:25:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:25:01,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:25:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:25:01,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:25:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:25:01,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:25:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:25:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:01,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:01,131 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 23:25:01,388 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:01,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:25:01,739 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:25:01,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:25:01,961 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:25:01,962 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2022-11-21 23:25:01,963 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 23:25:01,967 INFO L158 Benchmark]: Toolchain (without parser) took 1786.38ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 32.5MB in the beginning and 34.7MB in the end (delta: -2.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-21 23:25:01,968 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:01,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.50ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 41.4MB in the end (delta: -9.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-21 23:25:01,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.25ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:01,970 INFO L158 Benchmark]: Boogie Preprocessor took 73.83ms. Allocated memory is still 79.7MB. Free memory was 38.9MB in the beginning and 57.9MB in the end (delta: -18.9MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-21 23:25:01,970 INFO L158 Benchmark]: RCFGBuilder took 923.15ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 34.7MB in the end (delta: 23.2MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:01,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.50ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 41.4MB in the end (delta: -9.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.25ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.83ms. Allocated memory is still 79.7MB. Free memory was 38.9MB in the beginning and 57.9MB in the end (delta: -18.9MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * RCFGBuilder took 923.15ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 34.7MB in the end (delta: 23.2MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:25:02,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa738985-3687-4d95-a36c-4e7478fe2f1c/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?