./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ --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 c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:31,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:31,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:31,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:31,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:31,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:31,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:31,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:31,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:31,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:31,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:31,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:31,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:31,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:31,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:31,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:31,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:31,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:31,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:31,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:31,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:31,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:31,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:31,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:31,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:31,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:31,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:31,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:31,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:31,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:31,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:31,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:31,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:31,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:31,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:31,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:31,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:31,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:31,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:31,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:31,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:31,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:31,876 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:31,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:31,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:31,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:31,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:31,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:31,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:31,880 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:31,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:31,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:31,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:31,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:31,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:31,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:31,888 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:31,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:31,889 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:31,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:31,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:31,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:31,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:31,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:31,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:31,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:31,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:31,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:31,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:31,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:31,891 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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2021-11-23 01:16:32,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:32,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:32,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:32,201 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:32,203 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:32,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-23 01:16:32,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/117681eeb/2d16dc38c6be4d2493e0a6238588ea38/FLAG36cab9627 [2021-11-23 01:16:32,803 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:32,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-23 01:16:32,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/117681eeb/2d16dc38c6be4d2493e0a6238588ea38/FLAG36cab9627 [2021-11-23 01:16:33,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/117681eeb/2d16dc38c6be4d2493e0a6238588ea38 [2021-11-23 01:16:33,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:33,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:33,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:33,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:33,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:33,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58431d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33, skipping insertion in model container [2021-11-23 01:16:33,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:33,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:33,565 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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-23 01:16:33,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:33,589 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:33,652 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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-23 01:16:33,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:33,716 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:33,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33 WrapperNode [2021-11-23 01:16:33,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:33,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:33,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:33,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:33,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,789 INFO L137 Inliner]: procedures = 174, calls = 19, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 74 [2021-11-23 01:16:33,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:33,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:33,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:33,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:33,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:33,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:33,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:33,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:33,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:33" (1/1) ... [2021-11-23 01:16:33,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:33,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:33,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:33,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 01:16:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 01:16:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 01:16:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 01:16:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:16:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:16:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:16:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:16:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:16:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:33,940 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:16:34,109 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:34,126 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:34,341 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:34,374 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:34,374 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:16:34,375 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor a sink node. [2021-11-23 01:16:34,376 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:304) 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) [2021-11-23 01:16:34,384 INFO L158 Benchmark]: Toolchain (without parser) took 1286.12ms. Allocated memory is still 98.6MB. Free memory was 77.4MB in the beginning and 47.7MB in the end (delta: 29.7MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:34,385 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:34,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.57ms. Allocated memory is still 98.6MB. Free memory was 77.4MB in the beginning and 64.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:16:34,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.72ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 62.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:16:34,387 INFO L158 Benchmark]: Boogie Preprocessor took 58.45ms. Allocated memory is still 98.6MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:34,388 INFO L158 Benchmark]: RCFGBuilder took 533.32ms. Allocated memory is still 98.6MB. Free memory was 61.0MB in the beginning and 47.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:34,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.57ms. Allocated memory is still 98.6MB. Free memory was 77.4MB in the beginning and 64.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.72ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 62.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.45ms. Allocated memory is still 98.6MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.32ms. Allocated memory is still 98.6MB. Free memory was 61.0MB in the beginning and 47.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:16:34,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ --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 c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:36,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:36,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:36,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:36,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:36,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:36,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:36,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:36,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:36,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:36,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:36,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:36,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:36,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:36,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:36,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:37,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:37,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:37,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:37,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:37,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:37,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:37,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:37,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:37,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:37,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:37,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:37,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:37,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:37,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:37,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:37,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:37,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:37,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:37,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:37,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:37,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:37,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:37,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:37,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:37,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:37,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:16:37,094 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:37,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:37,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:37,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:37,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:37,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:37,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:37,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:37,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:37,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:37,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:37,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:37,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:37,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:16:37,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:16:37,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:16:37,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:37,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:37,101 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:37,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:37,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:37,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:37,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:37,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:37,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:37,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:37,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:37,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:16:37,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:16:37,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:37,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:16:37,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:16:37,105 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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2021-11-23 01:16:37,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:37,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:37,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:37,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:37,529 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:37,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-23 01:16:37,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/1b7e3c321/98416d929dd04e08a737612456d0a58f/FLAG411bede05 [2021-11-23 01:16:38,243 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:38,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-23 01:16:38,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/1b7e3c321/98416d929dd04e08a737612456d0a58f/FLAG411bede05 [2021-11-23 01:16:38,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/data/1b7e3c321/98416d929dd04e08a737612456d0a58f [2021-11-23 01:16:38,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:38,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:38,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:38,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:38,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:38,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:38" (1/1) ... [2021-11-23 01:16:38,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39dec29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:38, skipping insertion in model container [2021-11-23 01:16:38,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:38" (1/1) ... [2021-11-23 01:16:38,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:38,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:39,036 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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-23 01:16:39,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:39,074 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:39,131 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_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-23 01:16:39,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:39,193 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:39,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39 WrapperNode [2021-11-23 01:16:39,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:39,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:39,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:39,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:39,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,266 INFO L137 Inliner]: procedures = 177, calls = 19, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 71 [2021-11-23 01:16:39,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:39,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:39,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:39,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:39,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:39,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:39,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:39,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:39,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:39" (1/1) ... [2021-11-23 01:16:39,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:39,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:39,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:39,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 01:16:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 01:16:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 01:16:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 01:16:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:16:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:16:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:16:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:16:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:16:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:16:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:39,394 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:16:39,510 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:39,512 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:39,746 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:39,785 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:39,785 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:16:39,786 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor a sink node. [2021-11-23 01:16:39,786 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:304) 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) [2021-11-23 01:16:39,790 INFO L158 Benchmark]: Toolchain (without parser) took 1267.87ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 45.2MB in the end (delta: -9.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 01:16:39,791 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:39,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.18ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.8MB in the beginning and 45.1MB in the end (delta: -9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:16:39,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.66ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 42.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:16:39,793 INFO L158 Benchmark]: Boogie Preprocessor took 35.95ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 41.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:39,794 INFO L158 Benchmark]: RCFGBuilder took 483.46ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 45.2MB in the end (delta: -4.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 01:16:39,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.18ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.8MB in the beginning and 45.1MB in the end (delta: -9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.66ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 42.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.95ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 41.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 483.46ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 45.2MB in the end (delta: -4.1MB). Peak memory consumption was 10.1MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:16:39,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc11c5c9-79f7-4e3b-ace3-4fc206b4b326/bin/ukojak-LBtLqBUTdQ/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?