./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/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_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/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_39546d74-9033-40d8-9681-90398fe0aa76/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 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 --- 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 23:19:28,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:19:28,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:19:28,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:19:28,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:19:28,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:19:28,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:19:28,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:19:28,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:19:28,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:19:28,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:19:28,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:19:28,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:19:28,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:19:28,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:19:28,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:19:28,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:19:28,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:19:28,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:19:28,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:19:28,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:19:28,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:19:28,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:19:28,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:19:28,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:19:28,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:19:28,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:19:28,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:19:28,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:19:28,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:19:28,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:19:28,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:19:28,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:19:28,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:19:28,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:19:28,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:19:28,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:19:28,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:19:28,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:19:28,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:19:28,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:19:28,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:19:28,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:19:28,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:19:28,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:19:28,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:19:28,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:19:28,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:19:28,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:19:28,790 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:19:28,790 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:19:28,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:19:28,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:19:28,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:19:28,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:19:28,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:19:28,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:19:28,792 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:19:28,792 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:19:28,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:19:28,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:19:28,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:19:28,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:19:28,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:19:28,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:19:28,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:28,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:19:28,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:19:28,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:19:28,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:19:28,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:19:28,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:19:28,795 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_39546d74-9033-40d8-9681-90398fe0aa76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 [2022-11-21 23:19:29,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:19:29,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:19:29,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:19:29,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:19:29,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:19:29,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-11-21 23:19:32,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:19:32,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:19:32,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-11-21 23:19:32,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data/a3e091cb7/b1e7db226c984d09878b906abeec0d84/FLAGcdb8c22d9 [2022-11-21 23:19:32,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data/a3e091cb7/b1e7db226c984d09878b906abeec0d84 [2022-11-21 23:19:32,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:19:32,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:19:32,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:32,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:19:32,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:19:32,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4baf7e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32, skipping insertion in model container [2022-11-21 23:19:32,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:19:32,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:19:32,665 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_39546d74-9033-40d8-9681-90398fe0aa76/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-11-21 23:19:32,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:32,678 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:19:32,708 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_39546d74-9033-40d8-9681-90398fe0aa76/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-11-21 23:19:32,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:32,722 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:19:32,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32 WrapperNode [2022-11-21 23:19:32,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:32,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:32,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:19:32,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:19:32,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,764 INFO L138 Inliner]: procedures = 24, calls = 85, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-11-21 23:19:32,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:32,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:19:32,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:19:32,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:19:32,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,792 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:19:32,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:19:32,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:19:32,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:19:32,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:32" (1/1) ... [2022-11-21 23:19:32,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:32,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:19:32,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:19:32,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:19:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:19:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:19:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:19:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:19:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:19:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:19:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:19:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:19:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:19:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:19:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:19:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:19:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:19:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:19:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:19:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:19:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:19:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:19:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:19:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:19:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:19:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:19:32,891 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 23:19:33,037 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:19:33,054 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:19:33,481 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:19:33,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:19:33,769 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:19:33,770 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 23:19:33,770 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 23:19:33,783 INFO L158 Benchmark]: Toolchain (without parser) took 1326.21ms. Allocated memory is still 146.8MB. Free memory was 114.3MB in the beginning and 105.9MB in the end (delta: 8.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 23:19:33,783 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:33,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.24ms. Allocated memory is still 146.8MB. Free memory was 114.0MB in the beginning and 102.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:19:33,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.35ms. Allocated memory is still 146.8MB. Free memory was 102.2MB in the beginning and 100.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:33,786 INFO L158 Benchmark]: Boogie Preprocessor took 46.53ms. Allocated memory is still 146.8MB. Free memory was 100.4MB in the beginning and 98.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:33,786 INFO L158 Benchmark]: RCFGBuilder took 968.65ms. Allocated memory is still 146.8MB. Free memory was 98.4MB in the beginning and 105.9MB in the end (delta: -7.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:33,789 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 113.2MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.24ms. Allocated memory is still 146.8MB. Free memory was 114.0MB in the beginning and 102.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.35ms. Allocated memory is still 146.8MB. Free memory was 102.2MB in the beginning and 100.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.53ms. Allocated memory is still 146.8MB. Free memory was 100.4MB in the beginning and 98.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 968.65ms. Allocated memory is still 146.8MB. Free memory was 98.4MB in the beginning and 105.9MB in the end (delta: -7.4MB). Peak memory consumption was 23.1MB. 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 23:19:33,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/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_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/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_39546d74-9033-40d8-9681-90398fe0aa76/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 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 --- 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 23:19:36,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:19:36,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:19:36,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:19:36,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:19:36,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:19:36,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:19:36,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:19:36,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:19:36,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:19:36,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:19:36,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:19:36,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:19:36,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:19:36,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:19:36,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:19:36,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:19:36,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:19:36,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:19:36,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:19:36,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:19:36,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:19:36,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:19:36,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:19:36,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:19:36,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:19:36,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:19:36,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:19:36,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:19:36,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:19:36,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:19:36,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:19:36,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:19:36,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:19:36,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:19:36,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:19:36,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:19:36,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:19:36,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:19:36,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:19:36,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:19:36,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:19:36,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:19:36,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:19:36,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:19:36,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:19:36,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:19:36,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:19:36,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:19:36,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:19:36,415 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:19:36,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:19:36,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:19:36,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:19:36,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:19:36,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:19:36,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:19:36,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:19:36,417 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:19:36,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:19:36,418 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:19:36,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:19:36,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:19:36,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:19:36,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:19:36,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:19:36,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:19:36,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:36,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:19:36,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:19:36,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:19:36,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:19:36,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:19:36,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:19:36,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:19:36,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:19:36,422 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_39546d74-9033-40d8-9681-90398fe0aa76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 [2022-11-21 23:19:36,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:19:36,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:19:36,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:19:36,762 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:19:36,762 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:19:36,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-11-21 23:19:39,887 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:19:40,124 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:19:40,125 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-11-21 23:19:40,134 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data/6a4b00b55/bc6ad7975cc447b5ba4da9b799484bd1/FLAG7147b5a65 [2022-11-21 23:19:40,146 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/data/6a4b00b55/bc6ad7975cc447b5ba4da9b799484bd1 [2022-11-21 23:19:40,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:19:40,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:19:40,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:40,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:19:40,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:19:40,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6baa8ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40, skipping insertion in model container [2022-11-21 23:19:40,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:19:40,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:19:40,432 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_39546d74-9033-40d8-9681-90398fe0aa76/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-11-21 23:19:40,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:40,455 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:19:40,510 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_39546d74-9033-40d8-9681-90398fe0aa76/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-11-21 23:19:40,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:40,531 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:19:40,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40 WrapperNode [2022-11-21 23:19:40,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:40,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:40,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:19:40,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:19:40,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,605 INFO L138 Inliner]: procedures = 26, calls = 85, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 111 [2022-11-21 23:19:40,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:40,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:19:40,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:19:40,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:19:40,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,665 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:19:40,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:19:40,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:19:40,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:19:40,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:40" (1/1) ... [2022-11-21 23:19:40,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:40,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:19:40,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:19:40,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:19:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:19:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:19:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:19:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:19:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:19:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:19:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:19:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:19:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:19:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:19:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:19:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:19:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:19:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:19:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:19:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:19:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:19:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:19:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:19:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:19:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:19:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:19:40,773 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 23:19:40,916 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:19:40,919 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:19:41,325 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:19:41,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:19:41,596 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:19:41,597 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 23:19:41,598 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 23:19:41,606 INFO L158 Benchmark]: Toolchain (without parser) took 1454.61ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 25.5MB in the beginning and 50.5MB in the end (delta: -25.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:19:41,606 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:41,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.87ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 25.2MB in the beginning and 47.0MB in the end (delta: -21.8MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-11-21 23:19:41,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.32ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:41,608 INFO L158 Benchmark]: Boogie Preprocessor took 67.47ms. Allocated memory is still 77.6MB. Free memory was 45.2MB in the beginning and 43.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:41,609 INFO L158 Benchmark]: RCFGBuilder took 928.60ms. Allocated memory is still 77.6MB. Free memory was 43.5MB in the beginning and 50.5MB in the end (delta: -7.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:41,613 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 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.87ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 25.2MB in the beginning and 47.0MB in the end (delta: -21.8MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.32ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.47ms. Allocated memory is still 77.6MB. Free memory was 45.2MB in the beginning and 43.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 928.60ms. Allocated memory is still 77.6MB. Free memory was 43.5MB in the beginning and 50.5MB in the end (delta: -7.0MB). Peak memory consumption was 18.1MB. 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 23:19:41,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39546d74-9033-40d8-9681-90398fe0aa76/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?