./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak --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 e6f25c3626926777d6e5f6d6af05813ccec4cba4 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak --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 e6f25c3626926777d6e5f6d6af05813ccec4cba4 ..................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:08:39,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:39,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:39,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:39,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:39,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:39,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:39,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:39,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:39,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:39,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:39,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:39,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:39,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:39,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:39,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:39,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:39,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:39,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:39,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:39,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:39,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:39,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:39,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:39,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:39,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:39,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:39,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:39,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:39,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:39,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:39,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:39,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:39,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:39,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:39,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:39,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:39,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:39,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:39,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:39,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:39,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:08:39,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:39,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:39,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:39,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:39,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:39,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:39,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:39,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:39,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:39,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:39,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:39,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:39,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:39,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:39,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:39,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:39,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:39,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:39,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:39,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:39,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:39,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:39,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:39,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:39,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:39,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:39,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:39,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:39,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:39,417 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-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6f25c3626926777d6e5f6d6af05813ccec4cba4 [2020-12-01 17:08:39,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:39,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:39,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:39,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:39,777 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:39,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2020-12-01 17:08:39,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/ceac51b6d/b2646c1782354fa7a99e1842ab701683/FLAGc9eb3c7dc [2020-12-01 17:08:40,382 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:40,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2020-12-01 17:08:40,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/ceac51b6d/b2646c1782354fa7a99e1842ab701683/FLAGc9eb3c7dc [2020-12-01 17:08:40,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/ceac51b6d/b2646c1782354fa7a99e1842ab701683 [2020-12-01 17:08:40,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:40,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:40,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:40,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:40,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:40,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:40" (1/1) ... [2020-12-01 17:08:40,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@192f713e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:40, skipping insertion in model container [2020-12-01 17:08:40,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:40" (1/1) ... [2020-12-01 17:08:40,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:40,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:41,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:41,210 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:41,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:41,362 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:41,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41 WrapperNode [2020-12-01 17:08:41,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:41,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:41,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:41,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:41,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:41,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:41,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:41,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:41,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... [2020-12-01 17:08:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:41,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:41,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:41,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:41,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 17:08:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 17:08:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:08:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:08:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:08:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:08:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:08:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:08:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:08:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:41,567 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:08:42,000 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:42,001 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:08:42,002 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor error location. [2020-12-01 17:08:42,010 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:301) 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) [2020-12-01 17:08:42,017 INFO L168 Benchmark]: Toolchain (without parser) took 1310.10 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 64.2 MB in the beginning and 87.5 MB in the end (delta: -23.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:42,018 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 50.4 MB in the beginning and 50.4 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:42,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.48 ms. Allocated memory is still 88.1 MB. Free memory was 64.0 MB in the beginning and 65.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:42,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.73 ms. Allocated memory is still 88.1 MB. Free memory was 64.9 MB in the beginning and 63.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:42,026 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 ms. Allocated memory is still 88.1 MB. Free memory was 63.2 MB in the beginning and 61.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:42,027 INFO L168 Benchmark]: RCFGBuilder took 558.91 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 61.5 MB in the beginning and 87.5 MB in the end (delta: -26.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:42,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 50.4 MB in the beginning and 50.4 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.48 ms. Allocated memory is still 88.1 MB. Free memory was 64.0 MB in the beginning and 65.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.73 ms. Allocated memory is still 88.1 MB. Free memory was 64.9 MB in the beginning and 63.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.81 ms. Allocated memory is still 88.1 MB. Free memory was 63.2 MB in the beginning and 61.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 558.91 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 61.5 MB in the beginning and 87.5 MB in the end (delta: -26.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:08:44,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:44,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:44,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:44,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:44,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:44,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:44,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:44,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:44,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:44,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:44,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:44,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:44,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:44,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:44,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:44,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:44,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:44,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:44,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:44,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:44,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:44,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:44,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:44,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:44,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:44,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:44,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:44,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:44,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:44,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:44,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:44,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:44,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:44,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:44,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:44,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:44,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:44,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:44,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:44,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:44,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:08:44,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:44,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:44,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:44,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:44,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:44,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:44,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:44,597 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:44,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:44,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:44,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:44,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:44,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:44,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:08:44,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:08:44,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:08:44,599 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:44,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:44,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:44,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:44,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:44,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:44,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:44,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:44,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:44,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:44,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:44,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:44,602 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:08:44,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:08:44,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:44,603 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:08:44,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:44,603 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-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6f25c3626926777d6e5f6d6af05813ccec4cba4 [2020-12-01 17:08:44,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:44,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:45,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:45,002 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:45,002 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:45,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2020-12-01 17:08:45,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/62503acc2/da61bccd4e764f7887400cecee97a37d/FLAGa859e0923 [2020-12-01 17:08:45,800 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:45,800 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2020-12-01 17:08:45,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/62503acc2/da61bccd4e764f7887400cecee97a37d/FLAGa859e0923 [2020-12-01 17:08:46,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/data/62503acc2/da61bccd4e764f7887400cecee97a37d [2020-12-01 17:08:46,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:46,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:46,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:46,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:46,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:46,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746a179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46, skipping insertion in model container [2020-12-01 17:08:46,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:46,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:46,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:46,465 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:46,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:46,613 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:46,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46 WrapperNode [2020-12-01 17:08:46,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:46,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:46,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:46,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:46,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:46,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:46,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:46,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:46,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:46,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:46,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:46,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:46,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_252d7d7f-dc88-493c-8da8-978a806e6680/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 17:08:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 17:08:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:08:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:08:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:08:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:08:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:08:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:08:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:08:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:46,798 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:08:47,294 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:47,295 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:08:47,296 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor error location. [2020-12-01 17:08:47,297 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:301) 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) [2020-12-01 17:08:47,301 INFO L168 Benchmark]: Toolchain (without parser) took 1269.07 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 49.5 MB in the beginning and 61.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:47,302 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:47,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.93 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 48.8 MB in the end (delta: 462.7 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:47,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.84 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:47,304 INFO L168 Benchmark]: Boogie Preprocessor took 36.05 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 44.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:47,306 INFO L168 Benchmark]: RCFGBuilder took 591.91 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 44.9 MB in the beginning and 61.5 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:47,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 581.93 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 48.8 MB in the end (delta: 462.7 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.84 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.05 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 44.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 591.91 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 44.9 MB in the beginning and 61.5 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...