./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH --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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- 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-e04fb08 [2022-11-16 07:54:50,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:54:50,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:54:50,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:54:50,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:54:50,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:54:50,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:54:50,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:54:50,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:54:50,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:54:50,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:54:50,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:54:50,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:54:50,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:54:50,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:54:50,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:54:50,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:54:50,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:54:50,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:54:50,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:54:50,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:54:50,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:54:50,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:54:50,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:54:50,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:54:50,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:54:50,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:54:50,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:54:50,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:54:50,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:54:50,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:54:50,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:54:50,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:54:50,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:54:50,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:54:50,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:54:50,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:54:50,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:54:50,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:54:50,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:54:50,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:54:50,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:54:50,635 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:54:50,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:54:50,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:54:50,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:54:50,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:54:50,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:54:50,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:54:50,639 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:54:50,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:54:50,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:54:50,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:54:50,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:54:50,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:54:50,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:54:50,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:54:50,642 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:54:50,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:54:50,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:54:50,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:54:50,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:54:50,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:54:50,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:54:50,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:54:50,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:50,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:54:50,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:54:50,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:54:50,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:54:50,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:54:50,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:54:50,647 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_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2022-11-16 07:54:50,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:54:51,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:54:51,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:54:51,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:54:51,007 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:54:51,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread/stack_longer-2.i [2022-11-16 07:54:51,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/data/913fcb344/4e573d76b02d429fbafea39c364a06a4/FLAGed613145e [2022-11-16 07:54:51,673 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:54:51,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/sv-benchmarks/c/pthread/stack_longer-2.i [2022-11-16 07:54:51,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/data/913fcb344/4e573d76b02d429fbafea39c364a06a4/FLAGed613145e [2022-11-16 07:54:51,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/data/913fcb344/4e573d76b02d429fbafea39c364a06a4 [2022-11-16 07:54:51,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:54:51,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:54:51,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:51,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:54:51,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:54:51,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:51" (1/1) ... [2022-11-16 07:54:51,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d2a580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:51, skipping insertion in model container [2022-11-16 07:54:51,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:51" (1/1) ... [2022-11-16 07:54:51,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:54:52,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:54:52,555 WARN L229 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_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2022-11-16 07:54:52,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:52,585 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:54:52,618 WARN L229 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_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2022-11-16 07:54:52,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:52,691 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:54:52,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52 WrapperNode [2022-11-16 07:54:52,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:52,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:52,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:54:52,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:54:52,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,751 INFO L138 Inliner]: procedures = 277, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 146 [2022-11-16 07:54:52,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:52,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:54:52,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:54:52,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:54:52,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,781 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:54:52,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:54:52,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:54:52,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:54:52,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:52" (1/1) ... [2022-11-16 07:54:52,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:52,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:54:52,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:54:52,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:54:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-16 07:54:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-16 07:54:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-16 07:54:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-16 07:54:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:54:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:54:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:54:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:54:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2022-11-16 07:54:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2022-11-16 07:54:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 07:54:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:54:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-11-16 07:54:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-11-16 07:54:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:54:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:54:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:54:52,872 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:54:53,057 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:54:53,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:54:53,478 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:54:53,487 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:54:53,487 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 07:54:53,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:53 BoogieIcfgContainer [2022-11-16 07:54:53,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:54:53,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:54:53,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:54:53,501 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:54:53,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:53" (1/1) ... [2022-11-16 07:54:53,502 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) [2022-11-16 07:54:53,507 INFO L158 Benchmark]: Toolchain (without parser) took 1558.54ms. Allocated memory is still 127.9MB. Free memory was 87.5MB in the beginning and 58.6MB in the end (delta: 28.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-11-16 07:54:53,507 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:54:53,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.03ms. Allocated memory is still 127.9MB. Free memory was 87.4MB in the beginning and 82.4MB in the end (delta: 5.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:54:53,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.75ms. Allocated memory is still 127.9MB. Free memory was 82.4MB in the beginning and 79.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:54:53,509 INFO L158 Benchmark]: Boogie Preprocessor took 32.53ms. Allocated memory is still 127.9MB. Free memory was 79.7MB in the beginning and 78.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:54:53,510 INFO L158 Benchmark]: RCFGBuilder took 703.43ms. Allocated memory is still 127.9MB. Free memory was 77.8MB in the beginning and 59.7MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 07:54:53,510 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 127.9MB. Free memory was 59.5MB in the beginning and 58.6MB in the end (delta: 909.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:54:53,516 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 0.29ms. Allocated memory is still 127.9MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.03ms. Allocated memory is still 127.9MB. Free memory was 87.4MB in the beginning and 82.4MB in the end (delta: 5.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.75ms. Allocated memory is still 127.9MB. Free memory was 82.4MB in the beginning and 79.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.53ms. Allocated memory is still 127.9MB. Free memory was 79.7MB in the beginning and 78.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 703.43ms. Allocated memory is still 127.9MB. Free memory was 77.8MB in the beginning and 59.7MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 127.9MB. Free memory was 59.5MB in the beginning and 58.6MB in the end (delta: 909.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:54:53,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fb9e00-9a26-49d2-b633-7e4d9d7e3766/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported