./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c --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_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/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_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/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_1d192f2f-da87-4012-9e00-b88f137617cd/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 f6b55d0b1c42ab7aaefa2efb35454af77e64d43e1c106bfebef7445a043c9409 --- 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 23:03:45,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:45,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:45,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:45,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:45,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:45,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:45,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:45,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:45,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:45,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:45,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:45,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:45,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:45,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:45,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:45,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:45,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:45,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:45,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:45,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:45,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:45,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:45,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:45,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:45,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:45,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:45,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:45,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:45,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:45,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:45,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:45,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:45,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:45,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:45,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:45,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:45,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:45,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:45,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:45,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:45,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:03:45,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:45,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:45,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:45,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:45,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:45,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:45,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:45,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:45,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:45,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:03:45,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:45,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:45,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:45,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:45,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:45,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:45,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:45,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:45,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:45,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:45,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:45,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:45,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:45,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:45,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:45,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:45,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:45,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:03:45,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:03:45,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:45,511 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_1d192f2f-da87-4012-9e00-b88f137617cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6b55d0b1c42ab7aaefa2efb35454af77e64d43e1c106bfebef7445a043c9409 [2022-11-21 23:03:45,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:45,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:45,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:45,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:45,868 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:45,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2022-11-21 23:03:48,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:49,059 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:49,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2022-11-21 23:03:49,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data/c0826b4d1/bedfbd0e1c2243888113cfa8d69fe489/FLAGa1b6456e9 [2022-11-21 23:03:49,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data/c0826b4d1/bedfbd0e1c2243888113cfa8d69fe489 [2022-11-21 23:03:49,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:49,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:49,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:49,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:49,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:49,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bb1587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49, skipping insertion in model container [2022-11-21 23:03:49,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:49,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:49,316 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_1d192f2f-da87-4012-9e00-b88f137617cd/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[5426,5439] [2022-11-21 23:03:49,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:49,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:49,360 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_1d192f2f-da87-4012-9e00-b88f137617cd/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[5426,5439] [2022-11-21 23:03:49,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:49,375 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:49,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49 WrapperNode [2022-11-21 23:03:49,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:49,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:49,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:49,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:49,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,415 INFO L138 Inliner]: procedures = 22, calls = 110, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2022-11-21 23:03:49,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:49,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:49,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:49,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:49,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:49,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:49,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:49,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:49,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:49" (1/1) ... [2022-11-21 23:03:49,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:49,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:49,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:49,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:03:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:03:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:03:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:03:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:03:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:03:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:03:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:03:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:03:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:03:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:03:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:03:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:03:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:49,530 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 23:03:49,637 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:49,639 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:50,059 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:50,193 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:50,194 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:03:50,195 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:03:50,195 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 23:03:50,200 INFO L158 Benchmark]: Toolchain (without parser) took 1112.71ms. Allocated memory is still 174.1MB. Free memory was 134.1MB in the beginning and 139.6MB in the end (delta: -5.5MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:50,201 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory was 83.9MB in the beginning and 83.9MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:50,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.76ms. Allocated memory is still 174.1MB. Free memory was 133.6MB in the beginning and 121.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:03:50,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.49ms. Allocated memory is still 174.1MB. Free memory was 121.5MB in the beginning and 119.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:50,203 INFO L158 Benchmark]: Boogie Preprocessor took 28.64ms. Allocated memory is still 174.1MB. Free memory was 119.9MB in the beginning and 118.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:50,204 INFO L158 Benchmark]: RCFGBuilder took 752.42ms. Allocated memory is still 174.1MB. Free memory was 118.3MB in the beginning and 139.6MB in the end (delta: -21.3MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-21 23:03:50,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory was 83.9MB in the beginning and 83.9MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.76ms. Allocated memory is still 174.1MB. Free memory was 133.6MB in the beginning and 121.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.49ms. Allocated memory is still 174.1MB. Free memory was 121.5MB in the beginning and 119.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.64ms. Allocated memory is still 174.1MB. Free memory was 119.9MB in the beginning and 118.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 752.42ms. Allocated memory is still 174.1MB. Free memory was 118.3MB in the beginning and 139.6MB in the end (delta: -21.3MB). Peak memory consumption was 24.4MB. 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 23:03:50,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/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_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/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_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/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_1d192f2f-da87-4012-9e00-b88f137617cd/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 f6b55d0b1c42ab7aaefa2efb35454af77e64d43e1c106bfebef7445a043c9409 --- 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 23:03:52,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:52,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:52,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:52,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:52,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:52,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:52,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:52,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:52,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:52,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:52,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:52,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:52,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:52,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:52,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:52,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:52,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:52,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:52,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:52,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:52,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:52,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:52,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:52,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:52,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:52,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:52,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:52,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:52,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:52,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:52,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:52,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:52,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:52,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:52,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:52,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:52,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:52,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:52,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:52,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:52,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:03:52,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:52,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:52,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:52,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:52,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:52,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:52,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:52,868 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:52,868 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:52,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:52,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:52,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:52,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:52,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:52,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:03:52,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:03:52,871 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:52,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:03:52,871 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:52,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:52,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:52,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:52,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:52,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:52,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:52,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:52,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:52,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:52,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:52,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:03:52,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:03:52,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:52,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:03:52,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:03:52,876 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_1d192f2f-da87-4012-9e00-b88f137617cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6b55d0b1c42ab7aaefa2efb35454af77e64d43e1c106bfebef7445a043c9409 [2022-11-21 23:03:53,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:53,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:53,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:53,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:53,273 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:53,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2022-11-21 23:03:56,476 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:56,738 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:56,739 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2022-11-21 23:03:56,746 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data/8daa418bf/4b9b9a92c6af4c80b9ef4024dc3e3b7c/FLAG931d994c2 [2022-11-21 23:03:56,764 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/data/8daa418bf/4b9b9a92c6af4c80b9ef4024dc3e3b7c [2022-11-21 23:03:56,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:56,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:56,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:56,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:56,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:56,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:56" (1/1) ... [2022-11-21 23:03:56,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b90be05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:56, skipping insertion in model container [2022-11-21 23:03:56,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:56" (1/1) ... [2022-11-21 23:03:56,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:56,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:57,021 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_1d192f2f-da87-4012-9e00-b88f137617cd/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[5426,5439] [2022-11-21 23:03:57,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:57,045 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:57,116 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_1d192f2f-da87-4012-9e00-b88f137617cd/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[5426,5439] [2022-11-21 23:03:57,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:57,153 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:57,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57 WrapperNode [2022-11-21 23:03:57,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:57,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:57,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:57,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:57,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,222 INFO L138 Inliner]: procedures = 24, calls = 110, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-11-21 23:03:57,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:57,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:57,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:57,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:57,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:57,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:57,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:57,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:57,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:57" (1/1) ... [2022-11-21 23:03:57,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:57,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:57,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:57,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:03:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:03:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:03:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:03:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:03:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:03:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:03:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:03:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:03:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:03:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:03:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:03:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:03:57,382 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 23:03:57,532 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:57,534 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:57,970 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:58,108 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:58,108 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:03:58,109 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:03:58,110 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 23:03:58,121 INFO L158 Benchmark]: Toolchain (without parser) took 1348.29ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 33.8MB in the beginning and 53.5MB in the end (delta: -19.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-11-21 23:03:58,121 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:58,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.63ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 61.3MB in the end (delta: -27.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-21 23:03:58,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.35ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 59.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:58,124 INFO L158 Benchmark]: Boogie Preprocessor took 63.42ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 57.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:58,125 INFO L158 Benchmark]: RCFGBuilder took 830.16ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 53.5MB in the end (delta: 4.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:58,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.63ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 61.3MB in the end (delta: -27.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.35ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 59.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.42ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 57.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 830.16ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 53.5MB in the end (delta: 4.3MB). Peak memory consumption was 19.1MB. 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 23:03:58,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d192f2f-da87-4012-9e00-b88f137617cd/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?