./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.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_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/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_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/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_d82bf8d4-20dd-49b9-a0a4-19f326787597/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 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- 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 17:44:50,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:44:50,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:44:50,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:44:50,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:44:50,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:44:50,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:44:50,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:44:50,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:44:50,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:44:50,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:44:50,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:44:50,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:44:50,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:44:50,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:44:50,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:44:50,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:44:50,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:44:50,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:44:50,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:44:50,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:44:50,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:44:50,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:44:50,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:44:50,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:44:50,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:44:50,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:44:50,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:44:50,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:44:50,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:44:50,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:44:50,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:44:50,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:44:50,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:44:50,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:44:50,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:44:50,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:44:50,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:44:50,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:44:50,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:44:50,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:44:50,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:44:50,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:44:50,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:44:50,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:44:50,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:44:50,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:44:50,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:44:50,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:44:50,727 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:44:50,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:44:50,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:44:50,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:44:50,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:44:50,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:44:50,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:44:50,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:44:50,728 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:44:50,728 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:44:50,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:44:50,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:44:50,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:44:50,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:44:50,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:44:50,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:44:50,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:50,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:44:50,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:44:50,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:44:50,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:44:50,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:44:50,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:44:50,731 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2022-11-20 17:44:51,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:44:51,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:44:51,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:44:51,050 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:44:51,051 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:44:51,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-11-20 17:44:54,084 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:44:54,372 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:44:54,373 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-11-20 17:44:54,389 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data/05b97446b/ec5e69fea0ce4f76b332c1d8f95c24c0/FLAGfa2e9dec5 [2022-11-20 17:44:54,408 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data/05b97446b/ec5e69fea0ce4f76b332c1d8f95c24c0 [2022-11-20 17:44:54,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:44:54,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:44:54,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:44:54,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:44:54,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:44:54,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b353ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:54, skipping insertion in model container [2022-11-20 17:44:54,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:44:54" (1/1) ... [2022-11-20 17:44:54,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:44:54,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:44:54,802 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:44:54,988 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-11-20 17:44:54,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:44:55,007 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:44:55,021 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:44:55,038 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-11-20 17:44:55,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:44:55,073 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:44:55,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55 WrapperNode [2022-11-20 17:44:55,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:44:55,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:44:55,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:44:55,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:44:55,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,115 INFO L138 Inliner]: procedures = 170, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-11-20 17:44:55,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:44:55,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:44:55,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:44:55,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:44:55,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,141 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:44:55,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:44:55,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:44:55,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:44:55,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:55,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:44:55,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:44:55,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:44:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 17:44:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 17:44:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:44:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:44:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:44:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:44:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:44:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:44:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:44:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:44:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:44:55,246 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 17:44:55,417 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:44:55,419 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:44:55,576 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:44:55,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:44:55,598 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:44:55,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:55 BoogieIcfgContainer [2022-11-20 17:44:55,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:44:55,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:44:55,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:44:55,611 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:44:55,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:44:55" (1/1) ... [2022-11-20 17:44:55,612 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 17:44:55,616 INFO L158 Benchmark]: Toolchain (without parser) took 1198.01ms. Allocated memory is still 163.6MB. Free memory was 126.0MB in the beginning and 103.6MB in the end (delta: 22.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-20 17:44:55,617 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:44:55,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.44ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 119.7MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:44:55,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.64ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 117.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:55,619 INFO L158 Benchmark]: Boogie Preprocessor took 26.78ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 116.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:55,619 INFO L158 Benchmark]: RCFGBuilder took 455.88ms. Allocated memory is still 163.6MB. Free memory was 116.2MB in the beginning and 105.0MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:44:55,620 INFO L158 Benchmark]: CodeCheck took 12.56ms. Allocated memory is still 163.6MB. Free memory was 105.0MB in the beginning and 103.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:44:55,625 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 0.21ms. Allocated memory is still 130.0MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.44ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 119.7MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.64ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 117.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.78ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 116.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 455.88ms. Allocated memory is still 163.6MB. Free memory was 116.2MB in the beginning and 105.0MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.56ms. Allocated memory is still 163.6MB. Free memory was 105.0MB in the beginning and 103.6MB in the end (delta: 1.4MB). 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 17:44:55,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/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_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/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_d82bf8d4-20dd-49b9-a0a4-19f326787597/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 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- 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 17:44:58,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:44:58,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:44:58,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:44:58,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:44:58,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:44:58,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:44:58,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:44:58,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:44:58,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:44:58,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:44:58,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:44:58,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:44:58,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:44:58,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:44:58,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:44:58,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:44:58,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:44:58,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:44:58,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:44:58,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:44:58,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:44:58,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:44:58,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:44:58,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:44:58,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:44:58,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:44:58,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:44:58,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:44:58,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:44:58,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:44:58,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:44:58,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:44:58,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:44:58,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:44:58,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:44:58,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:44:58,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:44:58,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:44:58,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:44:58,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:44:58,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:44:58,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:44:58,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:44:58,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:44:58,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:44:58,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:44:58,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:44:58,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:44:58,245 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:44:58,246 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:44:58,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:44:58,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:44:58,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:44:58,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:44:58,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:44:58,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:44:58,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:44:58,248 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:44:58,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:44:58,248 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:44:58,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:44:58,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:44:58,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:44:58,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:44:58,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:44:58,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:44:58,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:44:58,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:44:58,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:44:58,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:44:58,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:44:58,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:44:58,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:44:58,252 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:44:58,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:44:58,252 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2022-11-20 17:44:58,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:44:58,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:44:58,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:44:58,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:44:58,691 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:44:58,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-11-20 17:45:01,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:45:02,118 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:45:02,119 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-11-20 17:45:02,133 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data/e7945acaa/8dfa921a82ce4f1ab659fc44352e92d5/FLAGb490cc622 [2022-11-20 17:45:02,165 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/data/e7945acaa/8dfa921a82ce4f1ab659fc44352e92d5 [2022-11-20 17:45:02,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:45:02,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:45:02,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:02,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:45:02,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:45:02,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f28119d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02, skipping insertion in model container [2022-11-20 17:45:02,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:45:02,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:45:02,530 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:45:02,702 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-11-20 17:45:02,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:02,723 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:45:02,755 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:45:02,787 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_d82bf8d4-20dd-49b9-a0a4-19f326787597/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-11-20 17:45:02,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:02,840 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:45:02,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02 WrapperNode [2022-11-20 17:45:02,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:02,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:02,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:45:02,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:45:02,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,914 INFO L138 Inliner]: procedures = 173, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-11-20 17:45:02,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:02,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:45:02,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:45:02,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:45:02,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:02,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:45:02,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:45:02,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:45:02,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:45:02,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:02" (1/1) ... [2022-11-20 17:45:03,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:03,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:45:03,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:45:03,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:45:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 17:45:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 17:45:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:45:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:45:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:45:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:45:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:45:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:45:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:45:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:45:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:45:03,095 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 17:45:03,305 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:45:03,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:45:03,455 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:45:03,473 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:45:03,473 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:45:03,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:03 BoogieIcfgContainer [2022-11-20 17:45:03,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:45:03,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:45:03,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:45:03,496 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:45:03,511 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:03" (1/1) ... [2022-11-20 17:45:03,512 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 17:45:03,516 INFO L158 Benchmark]: Toolchain (without parser) took 1345.80ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 40.2MB in the beginning and 62.4MB in the end (delta: -22.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:45:03,517 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 49.2MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:45:03,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.97ms. Allocated memory is still 71.3MB. Free memory was 40.0MB in the beginning and 40.8MB in the end (delta: -798.8kB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 17:45:03,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.97ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:45:03,527 INFO L158 Benchmark]: Boogie Preprocessor took 73.78ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 37.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:45:03,528 INFO L158 Benchmark]: RCFGBuilder took 492.20ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 37.1MB in the beginning and 63.3MB in the end (delta: -26.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-20 17:45:03,529 INFO L158 Benchmark]: CodeCheck took 30.60ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 62.4MB in the end (delta: 951.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:45:03,532 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 0.30ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 49.2MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.97ms. Allocated memory is still 71.3MB. Free memory was 40.0MB in the beginning and 40.8MB in the end (delta: -798.8kB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.97ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.78ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 37.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.20ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 37.1MB in the beginning and 63.3MB in the end (delta: -26.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 30.60ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 62.4MB in the end (delta: 951.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:45:03,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d82bf8d4-20dd-49b9-a0a4-19f326787597/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