./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.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_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/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_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/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_0cc7b9be-69c6-4384-bca0-76c851a1d262/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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- 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 16:55:26,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:26,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:26,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:26,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:26,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:26,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:26,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:26,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:26,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:26,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:26,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:26,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:26,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:26,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:26,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:26,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:26,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:26,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:26,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:26,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:26,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:26,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:26,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:26,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:26,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:26,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:26,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:26,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:26,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:26,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:26,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:26,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:26,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:26,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:26,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:26,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:26,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:26,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:26,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:26,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:26,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:26,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:26,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:26,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:26,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:26,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:26,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:26,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:26,587 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:26,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:26,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:26,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:26,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:26,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:26,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:26,589 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:26,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:26,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:26,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:26,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:26,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:26,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:26,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:26,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:26,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:26,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:26,598 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:26,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:26,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:26,599 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2022-10-17 16:55:26,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:26,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:26,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:26,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:26,917 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:26,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-10-17 16:55:26,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/5a9d1e8f8/a2511e41958e409a8d56217231940870/FLAG41684b35d [2022-10-17 16:55:27,656 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:27,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-10-17 16:55:27,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/5a9d1e8f8/a2511e41958e409a8d56217231940870/FLAG41684b35d [2022-10-17 16:55:27,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/5a9d1e8f8/a2511e41958e409a8d56217231940870 [2022-10-17 16:55:27,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:27,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:27,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:27,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:27,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:27,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:27" (1/1) ... [2022-10-17 16:55:27,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a702eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:27, skipping insertion in model container [2022-10-17 16:55:27,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:27" (1/1) ... [2022-10-17 16:55:27,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:27,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:28,400 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-10-17 16:55:28,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:28,417 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:28,459 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-10-17 16:55:28,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:28,526 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:28,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28 WrapperNode [2022-10-17 16:55:28,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:28,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:28,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:28,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:28,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,616 INFO L138 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-10-17 16:55:28,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:28,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:28,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:28,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:28,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:28,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:28,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:28,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:28,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:28,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:28,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:28,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:55:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:55:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:55:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:55:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:55:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:55:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:28,763 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 16:55:28,916 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:28,918 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:29,289 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:29,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:29,299 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:55:29,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:29 BoogieIcfgContainer [2022-10-17 16:55:29,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:29,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:29,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:29,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:29,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:29" (1/1) ... [2022-10-17 16:55:29,314 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 16:55:29,319 INFO L158 Benchmark]: Toolchain (without parser) took 1401.49ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 65.6MB in the beginning and 77.7MB in the end (delta: -12.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:29,319 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:29,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.31ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 46.4MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:29,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.05ms. Allocated memory is still 88.1MB. Free memory was 46.4MB in the beginning and 43.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:29,322 INFO L158 Benchmark]: Boogie Preprocessor took 56.19ms. Allocated memory is still 88.1MB. Free memory was 43.7MB in the beginning and 42.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:29,323 INFO L158 Benchmark]: RCFGBuilder took 627.31ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.0MB in the beginning and 78.9MB in the end (delta: -36.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-10-17 16:55:29,324 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 107.0MB. Free memory was 78.9MB in the beginning and 77.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:29,328 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 0.36ms. Allocated memory is still 88.1MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.31ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 46.4MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.05ms. Allocated memory is still 88.1MB. Free memory was 46.4MB in the beginning and 43.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.19ms. Allocated memory is still 88.1MB. Free memory was 43.7MB in the beginning and 42.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 627.31ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.0MB in the beginning and 78.9MB in the end (delta: -36.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 107.0MB. Free memory was 78.9MB in the beginning and 77.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:29,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/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 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/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_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/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_0cc7b9be-69c6-4384-bca0-76c851a1d262/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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- 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 16:55:31,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:31,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:31,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:31,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:31,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:31,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:31,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:31,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:31,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:31,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:31,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:31,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:31,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:31,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:31,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:31,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:31,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:31,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:31,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:31,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:31,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:31,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:31,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:31,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:31,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:31,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:31,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:31,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:31,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:31,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:32,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:32,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:32,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:32,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:32,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:32,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:32,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:32,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:32,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:32,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:32,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:32,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:32,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:32,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:32,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:32,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:32,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:32,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:32,068 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:32,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:32,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:32,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:32,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:32,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:32,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:32,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:32,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:32,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:32,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:32,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:32,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:32,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:32,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:32,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:32,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:32,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:32,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:32,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:32,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:32,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:32,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:32,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:32,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:32,075 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2022-10-17 16:55:32,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:32,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:32,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:32,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:32,482 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:32,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-10-17 16:55:32,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/c9e759598/041f12d285aa406791c40c44d2994e5d/FLAGcfd4569b0 [2022-10-17 16:55:33,260 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:33,261 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2022-10-17 16:55:33,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/c9e759598/041f12d285aa406791c40c44d2994e5d/FLAGcfd4569b0 [2022-10-17 16:55:33,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/data/c9e759598/041f12d285aa406791c40c44d2994e5d [2022-10-17 16:55:33,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:33,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:33,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:33,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:33,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:33,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:33" (1/1) ... [2022-10-17 16:55:33,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fce11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:33, skipping insertion in model container [2022-10-17 16:55:33,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:33" (1/1) ... [2022-10-17 16:55:33,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:33,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:34,063 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-10-17 16:55:34,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:34,098 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:34,144 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_0cc7b9be-69c6-4384-bca0-76c851a1d262/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2022-10-17 16:55:34,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:34,244 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:34,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34 WrapperNode [2022-10-17 16:55:34,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:34,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:34,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:34,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:34,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,347 INFO L138 Inliner]: procedures = 250, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-10-17 16:55:34,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:34,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:34,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:34,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:34,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:34,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:34,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:34,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:34,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:34,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:34,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:34,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:55:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:55:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 16:55:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:55:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:55:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:55:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:55:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:55:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:55:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:34,518 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 16:55:34,681 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:34,683 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:35,170 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:35,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:35,180 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:55:35,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:35 BoogieIcfgContainer [2022-10-17 16:55:35,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:35,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:35,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:35,197 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:35,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,198 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 16:55:35,207 INFO L158 Benchmark]: Toolchain (without parser) took 1698.51ms. Allocated memory was 46.1MB in the beginning and 69.2MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 45.8MB in the end (delta: -17.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:35,209 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 46.1MB. Free memory was 26.3MB in the beginning and 26.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:35,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.39ms. Allocated memory was 46.1MB in the beginning and 56.6MB in the end (delta: 10.5MB). Free memory was 28.0MB in the beginning and 35.0MB in the end (delta: -7.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-10-17 16:55:35,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.69ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 32.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:35,212 INFO L158 Benchmark]: Boogie Preprocessor took 69.77ms. Allocated memory is still 56.6MB. Free memory was 32.3MB in the beginning and 30.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:35,214 INFO L158 Benchmark]: RCFGBuilder took 763.29ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.2MB in the beginning and 46.7MB in the end (delta: -16.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:35,214 INFO L158 Benchmark]: CodeCheck took 18.08ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 45.8MB in the end (delta: 828.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:35,225 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 0.33ms. Allocated memory is still 46.1MB. Free memory was 26.3MB in the beginning and 26.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.39ms. Allocated memory was 46.1MB in the beginning and 56.6MB in the end (delta: 10.5MB). Free memory was 28.0MB in the beginning and 35.0MB in the end (delta: -7.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.69ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 32.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.77ms. Allocated memory is still 56.6MB. Free memory was 32.3MB in the beginning and 30.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.29ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.2MB in the beginning and 46.7MB in the end (delta: -16.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 18.08ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 45.8MB in the end (delta: 828.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:35,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cc7b9be-69c6-4384-bca0-76c851a1d262/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