./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.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_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/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_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/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_1e243059-cbc7-4fdf-9c73-15210683bf3f/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 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 --- 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 16:36:38,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:38,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:38,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:38,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:38,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:38,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:38,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:38,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:38,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:38,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:38,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:38,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:38,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:38,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:38,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:38,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:38,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:38,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:38,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:38,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:38,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:38,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:38,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:38,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:38,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:38,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:38,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:38,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:38,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:38,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:38,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:38,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:38,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:38,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:38,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:38,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:38,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:38,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:38,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:38,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:38,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:38,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:38,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:38,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:38,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:38,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:38,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:38,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:38,807 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:38,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:38,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:38,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:38,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:38,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:38,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:38,809 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:38,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:38,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:38,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:38,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:38,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:38,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:38,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:38,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:38,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:38,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:38,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:38,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:38,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:38,812 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_1e243059-cbc7-4fdf-9c73-15210683bf3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 [2022-10-17 16:36:39,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:39,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:39,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:39,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:39,095 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:39,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-10-17 16:36:39,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/01aae085b/ca4ac898752d4b6ea6deb8142caffa19/FLAG3b4c9c513 [2022-10-17 16:36:39,770 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:39,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-10-17 16:36:39,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/01aae085b/ca4ac898752d4b6ea6deb8142caffa19/FLAG3b4c9c513 [2022-10-17 16:36:40,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/01aae085b/ca4ac898752d4b6ea6deb8142caffa19 [2022-10-17 16:36:40,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:40,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:40,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:40,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:40,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:40,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2bd64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40, skipping insertion in model container [2022-10-17 16:36:40,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:40,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:40,605 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_1e243059-cbc7-4fdf-9c73-15210683bf3f/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-10-17 16:36:40,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:40,633 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:40,690 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_1e243059-cbc7-4fdf-9c73-15210683bf3f/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-10-17 16:36:40,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:40,733 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:40,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40 WrapperNode [2022-10-17 16:36:40,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:40,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:40,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:40,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:40,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,781 INFO L138 Inliner]: procedures = 171, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2022-10-17 16:36:40,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:40,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:40,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:40,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:40,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:40,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:40,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:40,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:40,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:40" (1/1) ... [2022-10-17 16:36:40,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:40,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:40,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:40,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:36:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:36:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:40,904 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 16:36:41,087 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:41,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:41,309 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:41,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:41,384 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:41,386 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L697 is neither atomic block end nor a sink node. [2022-10-17 16:36:41,387 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:36:41,391 INFO L158 Benchmark]: Toolchain (without parser) took 1337.44ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 54.0MB in the beginning and 84.1MB in the end (delta: -30.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:41,392 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 42.4MB in the beginning and 42.4MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:41,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.50ms. Allocated memory is still 88.1MB. Free memory was 53.9MB in the beginning and 53.0MB in the end (delta: 865.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:41,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.97ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 50.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:41,394 INFO L158 Benchmark]: Boogie Preprocessor took 31.22ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 49.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:41,396 INFO L158 Benchmark]: RCFGBuilder took 574.62ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 84.1MB in the end (delta: -34.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-10-17 16:36:41,399 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 42.4MB in the beginning and 42.4MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.50ms. Allocated memory is still 88.1MB. Free memory was 53.9MB in the beginning and 53.0MB in the end (delta: 865.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.97ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 50.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.22ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 49.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 574.62ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 84.1MB in the end (delta: -34.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:41,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/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_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/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_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/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_1e243059-cbc7-4fdf-9c73-15210683bf3f/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 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 --- 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 16:36:43,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:43,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:43,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:43,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:43,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:43,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:43,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:43,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:43,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:43,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:43,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:43,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:43,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:43,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:43,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:43,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:43,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:43,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:43,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:43,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:44,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:44,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:44,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:44,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:44,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:44,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:44,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:44,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:44,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:44,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:44,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:44,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:44,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:44,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:44,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:44,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:44,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:44,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:44,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:44,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:44,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:44,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:44,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:44,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:44,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:44,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:44,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:44,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:44,098 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:44,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:44,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:44,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:44,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:44,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:44,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:44,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:44,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:44,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:44,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:44,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:44,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:44,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:44,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:44,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:44,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:44,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:44,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:44,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:44,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:44,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:44,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:44,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:44,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:44,105 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_1e243059-cbc7-4fdf-9c73-15210683bf3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 [2022-10-17 16:36:44,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:44,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:44,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:44,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:44,512 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:44,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-10-17 16:36:44,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/f495f9bab/97b4f18752df4f40b11b45814ea8a33b/FLAGbaac62b7b [2022-10-17 16:36:45,171 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:45,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-10-17 16:36:45,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/f495f9bab/97b4f18752df4f40b11b45814ea8a33b/FLAGbaac62b7b [2022-10-17 16:36:45,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/data/f495f9bab/97b4f18752df4f40b11b45814ea8a33b [2022-10-17 16:36:45,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:45,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:45,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:45,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:45,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:45,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:45" (1/1) ... [2022-10-17 16:36:45,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e37d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:45, skipping insertion in model container [2022-10-17 16:36:45,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:45" (1/1) ... [2022-10-17 16:36:45,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:45,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:45,934 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_1e243059-cbc7-4fdf-9c73-15210683bf3f/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-10-17 16:36:45,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:45,983 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:46,043 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_1e243059-cbc7-4fdf-9c73-15210683bf3f/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-10-17 16:36:46,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:46,113 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:46,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46 WrapperNode [2022-10-17 16:36:46,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:46,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:46,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:46,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:46,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,195 INFO L138 Inliner]: procedures = 175, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2022-10-17 16:36:46,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:46,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:46,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:46,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:46,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:46,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:46,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:46,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:46,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:46" (1/1) ... [2022-10-17 16:36:46,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:46,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:46,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:46,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:36:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:36:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:36:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:36:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:36:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:36:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:46,398 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 16:36:46,616 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:46,633 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:46,850 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:46,958 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:46,958 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:46,968 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L697 is neither atomic block end nor a sink node. [2022-10-17 16:36:46,969 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:36:46,973 INFO L158 Benchmark]: Toolchain (without parser) took 1538.05ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 28.2MB in the end (delta: 9.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-10-17 16:36:46,973 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:46,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.85ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 32.7MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:46,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.76ms. Allocated memory is still 60.8MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:46,976 INFO L158 Benchmark]: Boogie Preprocessor took 79.18ms. Allocated memory is still 60.8MB. Free memory was 30.4MB in the beginning and 28.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:46,977 INFO L158 Benchmark]: RCFGBuilder took 694.57ms. Allocated memory is still 60.8MB. Free memory was 28.5MB in the beginning and 28.2MB in the end (delta: 327.3kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:46,980 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.85ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 32.7MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.76ms. Allocated memory is still 60.8MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.18ms. Allocated memory is still 60.8MB. Free memory was 30.4MB in the beginning and 28.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.57ms. Allocated memory is still 60.8MB. Free memory was 28.5MB in the beginning and 28.2MB in the end (delta: 327.3kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:47,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e243059-cbc7-4fdf-9c73-15210683bf3f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?