./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ --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 c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 --- 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-6b4ec56 [2022-11-20 17:43:47,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:47,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:47,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:47,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:47,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:47,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:47,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:47,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:47,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:47,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:47,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:47,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:47,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:47,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:47,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:47,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:47,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:47,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:47,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:47,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:47,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:47,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:47,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:47,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:47,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:47,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:47,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:47,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:47,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:47,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:47,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:47,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:47,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:47,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:47,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:47,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:47,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:47,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:47,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:47,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:47,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:43:47,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:47,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:47,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:47,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:47,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:47,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:47,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:47,754 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:47,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:47,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:43:47,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:47,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:47,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:47,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:47,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:47,755 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:47,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:47,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:47,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:47,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:47,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:47,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:47,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:47,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:47,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:47,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:47,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:47,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:43:47,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:43:47,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:47,774 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_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 [2022-11-20 17:43:48,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:48,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:48,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:48,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:48,089 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:48,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2022-11-20 17:43:51,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:51,459 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:51,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2022-11-20 17:43:51,469 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data/33fe8c673/b07d8243062b4b63b80f7e2ef1555e1a/FLAGc4392bd1c [2022-11-20 17:43:51,483 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data/33fe8c673/b07d8243062b4b63b80f7e2ef1555e1a [2022-11-20 17:43:51,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:51,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:51,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:51,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:51,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:51,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15298291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51, skipping insertion in model container [2022-11-20 17:43:51,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:51,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:51,670 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_91b6565e-2369-4580-aed8-6d1044fc86d5/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2022-11-20 17:43:51,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:51,683 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:51,706 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_91b6565e-2369-4580-aed8-6d1044fc86d5/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2022-11-20 17:43:51,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:51,728 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:51,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51 WrapperNode [2022-11-20 17:43:51,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:51,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:51,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:51,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:51,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,775 INFO L138 Inliner]: procedures = 22, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-11-20 17:43:51,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:51,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:51,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:51,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:51,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:51,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:51,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:51,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:51,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:51" (1/1) ... [2022-11-20 17:43:51,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:51,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:51,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:51,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:43:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:43:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:43:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:43:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:43:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:43:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:43:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:43:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:43:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:43:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:43:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:43:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:43:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:51,886 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:43:51,989 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:51,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:52,407 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:52,579 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:52,586 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:43:52,587 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-20 17:43:52,602 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) [2022-11-20 17:43:52,608 INFO L158 Benchmark]: Toolchain (without parser) took 1118.75ms. Allocated memory is still 144.7MB. Free memory was 114.7MB in the beginning and 76.2MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:43:52,608 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory was 65.8MB in the beginning and 65.5MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:52,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.48ms. Allocated memory is still 144.7MB. Free memory was 114.7MB in the beginning and 103.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:43:52,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.41ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 101.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:52,611 INFO L158 Benchmark]: Boogie Preprocessor took 30.05ms. Allocated memory is still 144.7MB. Free memory was 101.8MB in the beginning and 100.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:52,612 INFO L158 Benchmark]: RCFGBuilder took 797.62ms. Allocated memory is still 144.7MB. Free memory was 100.4MB in the beginning and 76.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:43:52,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory was 65.8MB in the beginning and 65.5MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.48ms. Allocated memory is still 144.7MB. Free memory was 114.7MB in the beginning and 103.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.41ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 101.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.05ms. Allocated memory is still 144.7MB. Free memory was 101.8MB in the beginning and 100.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 797.62ms. Allocated memory is still 144.7MB. Free memory was 100.4MB in the beginning and 76.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. 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. [2022-11-20 17:43:52,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/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_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ --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 c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 --- 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-6b4ec56 [2022-11-20 17:43:55,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:55,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:55,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:55,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:55,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:55,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:55,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:55,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:55,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:55,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:55,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:55,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:55,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:55,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:55,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:55,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:55,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:55,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:55,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:55,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:55,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:55,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:55,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:55,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:55,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:55,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:55,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:55,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:55,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:55,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:55,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:55,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:55,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:55,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:55,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:55,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:55,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:55,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:55,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:55,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:55,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:43:55,274 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:55,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:55,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:55,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:55,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:55,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:55,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:55,277 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:55,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:55,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:55,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:55,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:55,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:55,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:55,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:43:55,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:43:55,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:55,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:43:55,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:55,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:55,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:55,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:55,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:55,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:55,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:55,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:55,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:55,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:55,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:55,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:43:55,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:43:55,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:55,282 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:43:55,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:43:55,283 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_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c947ca303cec71cbb6edeb9f866ed53067014e89778e5c242eb251405d7ab484 [2022-11-20 17:43:55,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:55,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:55,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:55,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:55,710 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:55,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2022-11-20 17:43:58,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:59,178 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:59,178 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2022-11-20 17:43:59,189 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data/a58bc2d85/781f18d1d26443f597294ba5f92b8b8e/FLAG5125d0d23 [2022-11-20 17:43:59,211 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/data/a58bc2d85/781f18d1d26443f597294ba5f92b8b8e [2022-11-20 17:43:59,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:59,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:59,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:59,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:59,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:59,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd50c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59, skipping insertion in model container [2022-11-20 17:43:59,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:59,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:59,513 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_91b6565e-2369-4580-aed8-6d1044fc86d5/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2022-11-20 17:43:59,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:59,537 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:59,590 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_91b6565e-2369-4580-aed8-6d1044fc86d5/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[3089,3102] [2022-11-20 17:43:59,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:59,611 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:59,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59 WrapperNode [2022-11-20 17:43:59,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:59,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:59,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:59,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:59,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,674 INFO L138 Inliner]: procedures = 24, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-11-20 17:43:59,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:59,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:59,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:59,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:59,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,729 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:59,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:59,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:59,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:59,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:59" (1/1) ... [2022-11-20 17:43:59,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:59,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:59,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:59,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:43:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:43:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:43:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:43:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:43:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:43:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:43:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:43:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:43:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:43:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:43:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:43:59,844 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:43:59,975 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:59,977 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:44:00,363 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:44:00,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:44:00,533 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:44:00,534 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-20 17:44:00,535 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) [2022-11-20 17:44:00,539 INFO L158 Benchmark]: Toolchain (without parser) took 1323.00ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.6MB in the beginning and 44.0MB in the end (delta: -14.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-20 17:44:00,540 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:44:00,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.73ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.3MB in the beginning and 54.6MB in the end (delta: -25.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-20 17:44:00,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.27ms. Allocated memory is still 81.8MB. Free memory was 54.6MB in the beginning and 52.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:00,542 INFO L158 Benchmark]: Boogie Preprocessor took 63.45ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 51.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:44:00,543 INFO L158 Benchmark]: RCFGBuilder took 797.25ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 44.0MB in the end (delta: 7.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:44:00,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.73ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.3MB in the beginning and 54.6MB in the end (delta: -25.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.27ms. Allocated memory is still 81.8MB. Free memory was 54.6MB in the beginning and 52.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.45ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 51.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 797.25ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 44.0MB in the end (delta: 7.2MB). Peak memory consumption was 12.6MB. 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. [2022-11-20 17:44:00,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b6565e-2369-4580-aed8-6d1044fc86d5/bin/ukojak-pZX7IvK2PQ/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?