./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --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_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/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_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/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_88089266-e784-4b59-a030-78106fb19657/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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 17:39:14,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:39:14,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:39:14,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:39:14,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:39:14,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:39:14,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:39:14,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:39:14,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:39:14,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:39:14,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:39:14,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:39:14,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:39:14,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:39:14,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:39:14,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:39:14,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:39:14,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:39:14,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:39:14,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:39:14,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:39:14,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:39:14,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:39:14,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:39:14,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:39:14,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:39:14,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:39:14,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:39:14,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:39:14,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:39:14,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:39:14,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:39:14,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:39:14,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:39:14,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:39:14,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:39:14,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:39:14,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:39:14,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:39:14,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:39:14,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:39:14,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:39:14,772 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:39:14,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:39:14,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:39:14,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:39:14,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:39:14,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:39:14,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:39:14,775 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:39:14,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:39:14,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:39:14,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:39:14,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:39:14,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:39:14,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:39:14,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:39:14,776 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:39:14,777 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:39:14,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:39:14,777 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:39:14,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:39:14,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:39:14,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:39:14,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:39:14,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:14,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:39:14,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:39:14,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:39:14,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:39:14,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:39:14,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:39:14,779 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_88089266-e784-4b59-a030-78106fb19657/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-20 17:39:15,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:39:15,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:39:15,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:39:15,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:39:15,105 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:39:15,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 17:39:18,185 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:18,495 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:18,502 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 17:39:18,526 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data/2f8fb0d92/122808186d37497e830ccf71cbe1cda6/FLAG7cb779b00 [2022-11-20 17:39:18,542 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data/2f8fb0d92/122808186d37497e830ccf71cbe1cda6 [2022-11-20 17:39:18,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:18,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:18,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:18,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:18,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:18,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:18" (1/1) ... [2022-11-20 17:39:18,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@633aa25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:18, skipping insertion in model container [2022-11-20 17:39:18,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:18" (1/1) ... [2022-11-20 17:39:18,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:18,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:19,215 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_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 17:39:19,231 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,232 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,233 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,235 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:19,312 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:19,370 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_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 17:39:19,378 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,380 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,382 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,384 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:19,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:19,492 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:19,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19 WrapperNode [2022-11-20 17:39:19,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:19,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:19,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:19,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:19,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,561 INFO L138 Inliner]: procedures = 278, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2022-11-20 17:39:19,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:19,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:19,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:19,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:19,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:19,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:19,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:19,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:19,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:19" (1/1) ... [2022-11-20 17:39:19,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:19,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:19,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:19,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:39:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:39:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:39:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:39:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:39:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:39:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:39:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:39:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:39:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:39:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:39:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:39:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:39:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:39:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2022-11-20 17:39:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2022-11-20 17:39:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:39:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:19,768 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 17:39:19,984 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:19,986 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:20,533 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:20,546 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:20,551 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 17:39:20,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:20 BoogieIcfgContainer [2022-11-20 17:39:20,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:39:20,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:39:20,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:39:20,569 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:39:20,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:20" (1/1) ... [2022-11-20 17:39:20,571 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:39:20,580 INFO L158 Benchmark]: Toolchain (without parser) took 2028.93ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 82.7MB in the beginning and 124.2MB in the end (delta: -41.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-20 17:39:20,580 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:20,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.51ms. Allocated memory is still 127.9MB. Free memory was 82.7MB in the beginning and 51.7MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:39:20,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.95ms. Allocated memory is still 127.9MB. Free memory was 51.7MB in the beginning and 48.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:20,583 INFO L158 Benchmark]: Boogie Preprocessor took 82.47ms. Allocated memory is still 127.9MB. Free memory was 48.9MB in the beginning and 99.5MB in the end (delta: -50.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:20,585 INFO L158 Benchmark]: RCFGBuilder took 910.48ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 99.4MB in the beginning and 125.2MB in the end (delta: -25.8MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-20 17:39:20,585 INFO L158 Benchmark]: CodeCheck took 18.88ms. Allocated memory is still 174.1MB. Free memory was 125.2MB in the beginning and 124.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:20,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.51ms. Allocated memory is still 127.9MB. Free memory was 82.7MB in the beginning and 51.7MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.95ms. Allocated memory is still 127.9MB. Free memory was 51.7MB in the beginning and 48.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.47ms. Allocated memory is still 127.9MB. Free memory was 48.9MB in the beginning and 99.5MB in the end (delta: -50.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * RCFGBuilder took 910.48ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 99.4MB in the beginning and 125.2MB in the end (delta: -25.8MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 18.88ms. Allocated memory is still 174.1MB. Free memory was 125.2MB in the beginning and 124.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:39:20,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/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_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/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_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/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_88089266-e784-4b59-a030-78106fb19657/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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 17:39:23,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:39:23,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:39:23,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:39:23,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:39:23,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:39:23,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:39:23,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:39:23,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:39:23,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:39:23,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:39:23,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:39:23,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:39:23,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:39:23,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:39:23,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:39:23,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:39:23,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:39:23,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:39:23,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:39:23,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:39:23,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:39:23,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:39:23,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:39:23,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:39:23,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:39:23,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:39:23,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:39:23,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:39:23,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:39:23,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:39:23,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:39:23,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:39:23,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:39:23,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:39:23,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:39:23,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:39:23,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:39:23,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:39:23,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:39:23,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:39:23,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:39:23,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:39:23,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:39:23,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:39:23,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:39:23,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:39:23,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:39:23,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:39:23,233 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:39:23,233 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:39:23,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:39:23,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:39:23,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:39:23,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:39:23,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:39:23,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:39:23,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:39:23,235 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:39:23,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:39:23,236 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:39:23,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:39:23,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:39:23,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:39:23,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:39:23,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:39:23,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:39:23,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:23,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:39:23,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:39:23,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:39:23,239 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:39:23,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:39:23,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:39:23,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:39:23,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:39:23,240 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_88089266-e784-4b59-a030-78106fb19657/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-11-20 17:39:23,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:39:23,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:39:23,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:39:23,593 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:39:23,594 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:39:23,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 17:39:26,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:27,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:27,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-11-20 17:39:27,098 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data/e74c2d66c/88a0e72b9da449df859655958acb8c6e/FLAG81e7fd718 [2022-11-20 17:39:27,116 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/data/e74c2d66c/88a0e72b9da449df859655958acb8c6e [2022-11-20 17:39:27,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:27,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:27,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:27,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:27,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:27,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:27,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70aed75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27, skipping insertion in model container [2022-11-20 17:39:27,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:27,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:27,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:27,690 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_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 17:39:27,709 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,710 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,711 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,712 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:27,767 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:39:27,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:27,813 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_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 17:39:27,816 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,817 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,817 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,818 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:27,844 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:27,894 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_88089266-e784-4b59-a030-78106fb19657/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-11-20 17:39:27,901 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,901 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,902 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,902 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:39:27,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:27,998 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:27,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27 WrapperNode [2022-11-20 17:39:27,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:28,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:28,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:28,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:28,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,079 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 199 [2022-11-20 17:39:28,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:28,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:28,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:28,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:28,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:28,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:28,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:28,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:28,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:27" (1/1) ... [2022-11-20 17:39:28,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:28,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:28,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:28,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:39:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:39:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:39:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:39:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:39:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:39:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:39:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:39:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:39:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:39:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:39:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:39:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:39:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:39:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:39:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:39:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2022-11-20 17:39:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2022-11-20 17:39:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:28,227 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 17:39:28,416 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:28,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:29,510 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:29,532 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:29,532 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 17:39:29,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:29 BoogieIcfgContainer [2022-11-20 17:39:29,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:39:29,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:39:29,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:39:29,561 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:39:29,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:29" (1/1) ... [2022-11-20 17:39:29,562 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:39:29,569 INFO L158 Benchmark]: Toolchain (without parser) took 2447.76ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 51.7MB in the beginning and 75.5MB in the end (delta: -23.8MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-11-20 17:39:29,570 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:29,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.37ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 35.0MB in the end (delta: 16.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:39:29,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.90ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 35.0MB in the beginning and 80.4MB in the end (delta: -45.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:29,573 INFO L158 Benchmark]: Boogie Preprocessor took 45.31ms. Allocated memory is still 102.8MB. Free memory was 80.4MB in the beginning and 77.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:29,574 INFO L158 Benchmark]: RCFGBuilder took 1408.67ms. Allocated memory is still 102.8MB. Free memory was 77.3MB in the beginning and 76.8MB in the end (delta: 471.5kB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-20 17:39:29,577 INFO L158 Benchmark]: CodeCheck took 31.14ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 75.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:29,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.37ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 35.0MB in the end (delta: 16.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.90ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 35.0MB in the beginning and 80.4MB in the end (delta: -45.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.31ms. Allocated memory is still 102.8MB. Free memory was 80.4MB in the beginning and 77.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1408.67ms. Allocated memory is still 102.8MB. Free memory was 77.3MB in the beginning and 76.8MB in the end (delta: 471.5kB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 31.14ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 75.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:39:29,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88089266-e784-4b59-a030-78106fb19657/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: Concurrent programs are currently unsupported