./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 --- 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-dbf71c6-m [2022-10-17 16:42:35,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:35,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:35,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:35,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:35,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:35,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:35,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:35,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:35,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:35,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:35,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:35,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:35,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:35,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:35,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:35,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:35,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:35,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:35,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:35,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:35,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:35,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:35,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:35,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:35,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:35,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:35,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:35,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:35,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:35,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:35,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:35,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:35,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:35,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:35,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:35,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:35,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:35,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:35,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:35,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:35,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:35,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:35,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:35,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:35,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:35,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:35,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:35,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:35,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:35,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:35,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:35,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:35,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:35,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:35,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:35,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:35,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:35,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:35,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:35,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:35,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:35,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:35,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:35,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:35,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:35,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:35,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:35,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:35,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:35,629 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_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 [2022-10-17 16:42:35,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:35,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:35,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:35,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:35,956 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:35,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2022-10-17 16:42:36,028 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/fba37ce09/23f1bd3278ba42459ae6a4ed69510eed/FLAG4e7e69ef5 [2022-10-17 16:42:36,565 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:36,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2022-10-17 16:42:36,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/fba37ce09/23f1bd3278ba42459ae6a4ed69510eed/FLAG4e7e69ef5 [2022-10-17 16:42:36,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/fba37ce09/23f1bd3278ba42459ae6a4ed69510eed [2022-10-17 16:42:36,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:36,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:36,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:36,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:36,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:36,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30638c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36, skipping insertion in model container [2022-10-17 16:42:36,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:36,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:37,358 WARN L230 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_a66b0721-a1fc-447a-9287-5388eb054346/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2022-10-17 16:42:37,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:37,410 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:37,472 WARN L230 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_a66b0721-a1fc-447a-9287-5388eb054346/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2022-10-17 16:42:37,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:37,551 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:37,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37 WrapperNode [2022-10-17 16:42:37,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:37,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:37,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:37,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:37,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,625 INFO L138 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-10-17 16:42:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:37,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:37,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:37,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:37,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,654 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:37,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:37,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:37,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:37,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:37,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:37,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:37,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:42:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-10-17 16:42:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-10-17 16:42:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:37,760 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:42:37,900 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:37,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:38,187 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:38,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:38,197 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:42:38,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:38 BoogieIcfgContainer [2022-10-17 16:42:38,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:38,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:38,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:38,215 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:38,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:38" (1/1) ... [2022-10-17 16:42:38,216 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) [2022-10-17 16:42:38,222 INFO L158 Benchmark]: Toolchain (without parser) took 1343.51ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 42.7MB in the end (delta: 10.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 16:42:38,223 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 71.6MB in the beginning and 71.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:38,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.82ms. Allocated memory is still 94.4MB. Free memory was 53.2MB in the beginning and 60.9MB in the end (delta: -7.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:42:38,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.13ms. Allocated memory is still 94.4MB. Free memory was 60.9MB in the beginning and 58.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:38,226 INFO L158 Benchmark]: Boogie Preprocessor took 32.40ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 57.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:38,227 INFO L158 Benchmark]: RCFGBuilder took 540.30ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 43.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:42:38,228 INFO L158 Benchmark]: CodeCheck took 18.52ms. Allocated memory is still 94.4MB. Free memory was 43.8MB in the beginning and 42.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:38,233 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 0.31ms. Allocated memory is still 94.4MB. Free memory was 71.6MB in the beginning and 71.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.82ms. Allocated memory is still 94.4MB. Free memory was 53.2MB in the beginning and 60.9MB in the end (delta: -7.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.13ms. Allocated memory is still 94.4MB. Free memory was 60.9MB in the beginning and 58.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.40ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 57.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 540.30ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 43.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.52ms. Allocated memory is still 94.4MB. Free memory was 43.8MB in the beginning and 42.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:42:38,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 --- 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-dbf71c6-m [2022-10-17 16:42:40,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:40,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:40,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:40,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:40,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:40,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:40,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:40,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:40,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:40,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:40,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:40,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:40,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:40,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:40,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:40,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:40,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:40,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:40,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:40,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:40,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:40,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:40,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:40,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:40,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:40,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:40,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:40,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:40,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:40,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:40,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:40,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:40,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:40,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:40,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:40,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:40,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:40,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:40,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:40,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:40,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:40,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:40,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:40,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:40,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:40,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:40,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:40,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:40,880 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:40,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:40,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:40,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:40,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:40,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:40,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:40,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:40,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:40,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:40,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:40,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:40,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:40,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:40,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:40,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:40,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:40,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:40,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:40,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:40,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:40,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:40,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:40,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:40,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:40,886 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_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 [2022-10-17 16:42:41,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:41,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:41,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:41,276 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:41,277 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:41,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2022-10-17 16:42:41,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/1df155143/ec34d676056e451c85585bdf65942dcf/FLAG9048184df [2022-10-17 16:42:42,017 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:42,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2022-10-17 16:42:42,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/1df155143/ec34d676056e451c85585bdf65942dcf/FLAG9048184df [2022-10-17 16:42:42,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/data/1df155143/ec34d676056e451c85585bdf65942dcf [2022-10-17 16:42:42,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:42,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:42,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:42,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:42,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:42,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589b5570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42, skipping insertion in model container [2022-10-17 16:42:42,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:42,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:42,752 WARN L230 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_a66b0721-a1fc-447a-9287-5388eb054346/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2022-10-17 16:42:42,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:42,787 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:42,822 WARN L230 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_a66b0721-a1fc-447a-9287-5388eb054346/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2022-10-17 16:42:42,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:42,894 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:42,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42 WrapperNode [2022-10-17 16:42:42,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:42,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:42,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:42,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:42,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,948 INFO L138 Inliner]: procedures = 173, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-10-17 16:42:42,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:42,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:42,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:42,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:42,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:42,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:42,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:42,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:42,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:43,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:43,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:43,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:42:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 16:42:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-10-17 16:42:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-10-17 16:42:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:42:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:43,083 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:42:43,255 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:43,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:43,548 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:43,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:43,557 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:42:43,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:43 BoogieIcfgContainer [2022-10-17 16:42:43,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:43,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:43,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:43,593 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:43,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,594 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) [2022-10-17 16:42:43,599 INFO L158 Benchmark]: Toolchain (without parser) took 1295.11ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 60.1MB in the end (delta: -17.7MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:43,600 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:43,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.88ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 43.7MB in the end (delta: -1.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-10-17 16:42:43,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.98ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 41.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:43,602 INFO L158 Benchmark]: Boogie Preprocessor took 38.42ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:43,603 INFO L158 Benchmark]: RCFGBuilder took 592.11ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.7MB in the beginning and 61.0MB in the end (delta: -21.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 16:42:43,604 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 81.8MB. Free memory was 61.0MB in the beginning and 60.1MB in the end (delta: 966.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:43,608 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 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.88ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 43.7MB in the end (delta: -1.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.98ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 41.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.42ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 592.11ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.7MB in the beginning and 61.0MB in the end (delta: -21.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 81.8MB. Free memory was 61.0MB in the beginning and 60.1MB in the end (delta: 966.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:42:43,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66b0721-a1fc-447a-9287-5388eb054346/bin/ukojak-92XMlrwhuB/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported