./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/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_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:20:25,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:20:25,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:20:25,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:20:25,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:20:25,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:20:25,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:20:25,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:20:25,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:20:25,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:20:25,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:20:25,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:20:25,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:20:25,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:20:25,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:20:25,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:20:25,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:20:25,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:20:25,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:20:25,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:20:25,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:20:25,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:20:25,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:20:25,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:20:25,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:20:25,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:20:25,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:20:25,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:20:25,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:20:25,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:20:25,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:20:25,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:20:25,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:20:25,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:20:25,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:20:25,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:20:25,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:20:25,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:20:25,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:20:25,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:20:25,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:20:25,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:20:26,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:20:26,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:20:26,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:20:26,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:20:26,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:20:26,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:20:26,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:20:26,027 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:20:26,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:20:26,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:20:26,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:20:26,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:20:26,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:20:26,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:20:26,029 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:20:26,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:20:26,029 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:20:26,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:20:26,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:20:26,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:20:26,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:20:26,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:26,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:20:26,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:20:26,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:20:26,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:20:26,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:20:26,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:20:26,032 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_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2021-11-25 07:20:26,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:20:26,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:20:26,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:20:26,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:20:26,310 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:20:26,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-25 07:20:26,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/3ab5cf98a/9f404ae9eda0420185caac21e9f761d7/FLAG44b320730 [2021-11-25 07:20:26,887 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:20:26,888 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-25 07:20:26,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/3ab5cf98a/9f404ae9eda0420185caac21e9f761d7/FLAG44b320730 [2021-11-25 07:20:27,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/3ab5cf98a/9f404ae9eda0420185caac21e9f761d7 [2021-11-25 07:20:27,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:20:27,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:20:27,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:27,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:20:27,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:20:27,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4257fc24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27, skipping insertion in model container [2021-11-25 07:20:27,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:20:27,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:20:27,676 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_8a6de218-35a8-4ade-aa4b-985a75789946/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-25 07:20:27,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:27,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:20:27,754 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_8a6de218-35a8-4ade-aa4b-985a75789946/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-25 07:20:27,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:27,802 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:20:27,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27 WrapperNode [2021-11-25 07:20:27,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:27,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:27,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:20:27,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:20:27,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,867 INFO L137 Inliner]: procedures = 174, calls = 19, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 74 [2021-11-25 07:20:27,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:27,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:20:27,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:20:27,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:20:27,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:20:27,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:20:27,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:20:27,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:20:27,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:27" (1/1) ... [2021-11-25 07:20:27,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:27,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:20:27,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:20:27,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-25 07:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-25 07:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-25 07:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-25 07:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:20:27,997 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:20:28,093 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:20:28,094 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:20:28,264 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:20:28,287 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:20:28,287 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:20:28,288 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor a sink node. [2021-11-25 07:20:28,289 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) [2021-11-25 07:20:28,293 INFO L158 Benchmark]: Toolchain (without parser) took 1104.60ms. Allocated memory is still 115.3MB. Free memory was 76.7MB in the beginning and 62.3MB in the end (delta: 14.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-25 07:20:28,294 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:20:28,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.67ms. Allocated memory is still 115.3MB. Free memory was 76.5MB in the beginning and 78.6MB in the end (delta: -2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:20:28,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.04ms. Allocated memory is still 115.3MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:20:28,297 INFO L158 Benchmark]: Boogie Preprocessor took 31.43ms. Allocated memory is still 115.3MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:20:28,298 INFO L158 Benchmark]: RCFGBuilder took 390.71ms. Allocated memory is still 115.3MB. Free memory was 75.0MB in the beginning and 62.3MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:20:28,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.67ms. Allocated memory is still 115.3MB. Free memory was 76.5MB in the beginning and 78.6MB in the end (delta: -2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.04ms. Allocated memory is still 115.3MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.43ms. Allocated memory is still 115.3MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.71ms. Allocated memory is still 115.3MB. Free memory was 75.0MB in the beginning and 62.3MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. 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. [2021-11-25 07:20:28,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/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_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/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_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:20:30,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:20:30,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:20:30,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:20:30,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:20:30,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:20:30,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:20:30,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:20:30,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:20:30,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:20:30,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:20:30,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:20:30,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:20:30,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:20:30,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:20:30,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:20:30,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:20:30,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:20:30,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:20:30,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:20:30,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:20:30,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:20:30,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:20:30,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:20:30,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:20:30,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:20:30,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:20:30,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:20:30,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:20:30,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:20:30,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:20:30,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:20:30,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:20:30,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:20:30,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:20:30,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:20:30,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:20:30,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:20:30,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:20:30,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:20:30,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:20:30,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:20:30,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:20:30,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:20:30,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:20:30,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:20:30,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:20:30,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:20:30,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:20:30,942 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:20:30,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:20:30,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:20:30,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:20:30,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:20:30,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:20:30,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:20:30,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:20:30,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:20:30,944 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:20:30,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:20:30,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:20:30,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:20:30,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:20:30,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:20:30,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:20:30,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:30,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:20:30,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:20:30,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:20:30,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:20:30,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:20:30,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:20:30,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:20:30,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:20:30,948 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_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2021-11-25 07:20:31,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:20:31,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:20:31,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:20:31,387 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:20:31,388 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:20:31,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-25 07:20:31,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/a0f9570f3/6013ecc3aada4cd2ac2672cb86c684a7/FLAGf0b8fecc8 [2021-11-25 07:20:32,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:20:32,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-25 07:20:32,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/a0f9570f3/6013ecc3aada4cd2ac2672cb86c684a7/FLAGf0b8fecc8 [2021-11-25 07:20:32,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/data/a0f9570f3/6013ecc3aada4cd2ac2672cb86c684a7 [2021-11-25 07:20:32,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:20:32,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:20:32,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:32,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:20:32,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:20:32,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:32,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5dd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32, skipping insertion in model container [2021-11-25 07:20:32,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:32,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:20:32,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:20:32,833 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_8a6de218-35a8-4ade-aa4b-985a75789946/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-25 07:20:32,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:32,852 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:20:32,888 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_8a6de218-35a8-4ade-aa4b-985a75789946/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-25 07:20:32,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:32,936 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:20:32,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32 WrapperNode [2021-11-25 07:20:32,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:32,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:32,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:20:32,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:20:32,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:32,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:32,999 INFO L137 Inliner]: procedures = 177, calls = 19, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 71 [2021-11-25 07:20:33,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:33,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:20:33,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:20:33,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:20:33,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:20:33,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:20:33,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:20:33,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:20:33,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:32" (1/1) ... [2021-11-25 07:20:33,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:33,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:20:33,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:20:33,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:20:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-25 07:20:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-25 07:20:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-25 07:20:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-25 07:20:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:20:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:20:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:20:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:20:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:20:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:20:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:20:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:20:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:20:33,145 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:20:33,336 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:20:33,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:20:33,536 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:20:33,558 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:20:33,558 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:20:33,559 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor a sink node. [2021-11-25 07:20:33,560 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) [2021-11-25 07:20:33,564 INFO L158 Benchmark]: Toolchain (without parser) took 1134.86ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.1MB in the beginning and 52.3MB in the end (delta: -18.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-25 07:20:33,565 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:20:33,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.37ms. Allocated memory is still 58.7MB. Free memory was 34.0MB in the beginning and 31.5MB in the end (delta: 2.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 07:20:33,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.53ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 29.2MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 07:20:33,568 INFO L158 Benchmark]: Boogie Preprocessor took 55.70ms. Allocated memory is still 58.7MB. Free memory was 29.2MB in the beginning and 27.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:20:33,569 INFO L158 Benchmark]: RCFGBuilder took 505.24ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.5MB in the beginning and 52.3MB in the end (delta: -24.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-25 07:20:33,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.37ms. Allocated memory is still 58.7MB. Free memory was 34.0MB in the beginning and 31.5MB in the end (delta: 2.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.53ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 29.2MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.70ms. Allocated memory is still 58.7MB. Free memory was 29.2MB in the beginning and 27.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 505.24ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.5MB in the beginning and 52.3MB in the end (delta: -24.8MB). Peak memory consumption was 10.2MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:20:33,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6de218-35a8-4ade-aa4b-985a75789946/bin/ukojak-d1pc8ZmBRL/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?