./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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 804a6f1d000a9eac5cab22029525644887c7b13b33bf8b82b475e09952d467ca --- 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 17:15:37,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:15:37,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:15:37,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:15:37,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:15:37,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:15:37,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:15:37,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:15:37,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:15:37,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:15:37,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:15:37,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:15:37,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:15:37,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:15:37,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:15:37,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:15:37,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:15:37,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:15:37,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:15:37,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:15:37,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:15:37,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:15:37,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:15:37,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:15:37,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:15:37,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:15:37,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:15:37,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:15:37,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:15:37,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:15:37,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:15:37,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:15:37,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:15:37,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:15:37,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:15:37,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:15:37,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:15:37,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:15:37,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:15:37,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:15:37,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:15:37,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:15:37,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:15:37,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:15:37,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:15:37,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:15:37,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:15:37,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:15:37,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:15:37,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:15:37,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:15:37,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:15:37,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:15:37,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:15:37,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:15:37,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:15:37,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:15:37,592 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:15:37,592 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:15:37,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:15:37,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:15:37,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:15:37,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:15:37,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:15:37,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:15:37,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:37,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:15:37,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:15:37,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:15:37,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:15:37,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:15:37,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:15:37,596 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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 804a6f1d000a9eac5cab22029525644887c7b13b33bf8b82b475e09952d467ca [2022-11-20 17:15:37,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:15:37,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:15:37,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:15:37,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:15:37,933 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:15:37,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2022-11-20 17:15:41,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:15:41,350 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:15:41,351 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2022-11-20 17:15:41,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data/a10502b45/c1fbd1e46cdf4bf6bb11b3083f414d8e/FLAGba82272bb [2022-11-20 17:15:41,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data/a10502b45/c1fbd1e46cdf4bf6bb11b3083f414d8e [2022-11-20 17:15:41,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:15:41,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:15:41,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:41,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:15:41,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:15:41,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55320c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41, skipping insertion in model container [2022-11-20 17:15:41,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:15:41,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:15:41,617 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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[4837,4850] [2022-11-20 17:15:41,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:41,634 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:15:41,694 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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[4837,4850] [2022-11-20 17:15:41,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:41,722 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:15:41,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41 WrapperNode [2022-11-20 17:15:41,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:41,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:41,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:15:41,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:15:41,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,799 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 155 [2022-11-20 17:15:41,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:41,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:15:41,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:15:41,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:15:41,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:15:41,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:15:41,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:15:41,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:15:41,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:41" (1/1) ... [2022-11-20 17:15:41,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:41,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:15:41,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:15:41,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:15:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:15:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:15:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:15:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:15:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:15:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:15:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:15:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:15:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:15:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:15:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:15:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:15:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:15:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:15:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:15:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 17:15:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 17:15:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 17:15:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 17:15:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2022-11-20 17:15:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2022-11-20 17:15:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:15:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:15:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:15:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:15:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:15:41,942 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 17:15:42,152 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:15:42,155 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:15:42,588 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:15:42,964 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:15:42,967 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:15:42,968 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 17:15:42,968 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 17:15:42,972 INFO L158 Benchmark]: Toolchain (without parser) took 1596.23ms. Allocated memory is still 155.2MB. Free memory was 125.1MB in the beginning and 68.0MB in the end (delta: 57.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-20 17:15:42,974 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:42,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.62ms. Allocated memory is still 155.2MB. Free memory was 125.1MB in the beginning and 112.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:15:42,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.50ms. Allocated memory is still 155.2MB. Free memory was 112.6MB in the beginning and 110.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:42,975 INFO L158 Benchmark]: Boogie Preprocessor took 47.35ms. Allocated memory is still 155.2MB. Free memory was 110.4MB in the beginning and 108.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:42,976 INFO L158 Benchmark]: RCFGBuilder took 1119.05ms. Allocated memory is still 155.2MB. Free memory was 108.4MB in the beginning and 68.0MB in the end (delta: 40.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 17:15:42,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.62ms. Allocated memory is still 155.2MB. Free memory was 125.1MB in the beginning and 112.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.50ms. Allocated memory is still 155.2MB. Free memory was 112.6MB in the beginning and 110.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.35ms. Allocated memory is still 155.2MB. Free memory was 110.4MB in the beginning and 108.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1119.05ms. Allocated memory is still 155.2MB. Free memory was 108.4MB in the beginning and 68.0MB in the end (delta: 40.4MB). Peak memory consumption was 44.0MB. 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 17:15:43,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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 804a6f1d000a9eac5cab22029525644887c7b13b33bf8b82b475e09952d467ca --- 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 17:15:45,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:15:45,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:15:45,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:15:45,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:15:45,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:15:45,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:15:45,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:15:45,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:15:45,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:15:45,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:15:45,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:15:45,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:15:45,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:15:45,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:15:45,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:15:45,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:15:45,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:15:45,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:15:45,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:15:45,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:15:45,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:15:45,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:15:45,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:15:45,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:15:45,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:15:45,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:15:45,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:15:45,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:15:45,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:15:45,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:15:45,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:15:45,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:15:45,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:15:45,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:15:45,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:15:45,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:15:45,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:15:45,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:15:45,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:15:45,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:15:45,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:15:45,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:15:45,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:15:45,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:15:45,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:15:45,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:15:45,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:15:45,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:15:45,721 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:15:45,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:15:45,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:15:45,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:15:45,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:15:45,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:15:45,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:15:45,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:15:45,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:15:45,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:15:45,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:15:45,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:15:45,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:15:45,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:15:45,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:15:45,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:15:45,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:15:45,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:15:45,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:45,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:15:45,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:15:45,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:15:45,729 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:15:45,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:15:45,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:15:45,730 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:15:45,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:15:45,730 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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 804a6f1d000a9eac5cab22029525644887c7b13b33bf8b82b475e09952d467ca [2022-11-20 17:15:46,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:15:46,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:15:46,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:15:46,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:15:46,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:15:46,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2022-11-20 17:15:49,434 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:15:49,670 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:15:49,671 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2022-11-20 17:15:49,677 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data/a7e3b15dc/4b22935cad074608b6e32e8344c37b4a/FLAG4fc434a10 [2022-11-20 17:15:49,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/data/a7e3b15dc/4b22935cad074608b6e32e8344c37b4a [2022-11-20 17:15:49,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:15:49,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:15:49,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:49,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:15:49,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:15:49,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:49" (1/1) ... [2022-11-20 17:15:49,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7a0bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:49, skipping insertion in model container [2022-11-20 17:15:49,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:49" (1/1) ... [2022-11-20 17:15:49,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:15:49,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:15:49,953 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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[4837,4850] [2022-11-20 17:15:49,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:49,977 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:15:50,049 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_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[4837,4850] [2022-11-20 17:15:50,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:50,082 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:15:50,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50 WrapperNode [2022-11-20 17:15:50,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:50,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:50,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:15:50,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:15:50,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,154 INFO L138 Inliner]: procedures = 28, calls = 115, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 145 [2022-11-20 17:15:50,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:50,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:15:50,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:15:50,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:15:50,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,218 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:15:50,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:15:50,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:15:50,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:15:50,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:50" (1/1) ... [2022-11-20 17:15:50,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:50,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:15:50,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:15:50,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:15:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:15:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:15:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:15:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:15:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:15:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:15:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:15:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:15:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:15:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:15:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:15:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:15:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:15:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:15:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 17:15:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 17:15:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 17:15:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 17:15:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2022-11-20 17:15:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2022-11-20 17:15:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:15:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:15:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:15:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:15:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:15:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:15:50,322 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 17:15:50,526 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:15:50,529 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:15:51,029 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:15:51,275 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:15:51,275 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:15:51,276 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 17:15:51,277 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 17:15:51,284 INFO L158 Benchmark]: Toolchain (without parser) took 1587.60ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.5MB in the beginning and 61.4MB in the end (delta: -31.9MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-20 17:15:51,284 INFO L158 Benchmark]: CDTParser took 0.19ms. 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 17:15:51,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.96ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.4MB in the beginning and 58.9MB in the end (delta: -29.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-20 17:15:51,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.36ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 56.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:51,287 INFO L158 Benchmark]: Boogie Preprocessor took 72.91ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:51,288 INFO L158 Benchmark]: RCFGBuilder took 1051.94ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 61.4MB in the end (delta: -6.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-11-20 17:15:51,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.96ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.4MB in the beginning and 58.9MB in the end (delta: -29.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.36ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 56.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.91ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1051.94ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 61.4MB in the end (delta: -6.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:15:51,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d938a8ca-eb6d-4c94-b3e4-0699ec93ecd1/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?