./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d18463df1ccecb78ef9c884b34855756d40cf97 .......................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d18463df1ccecb78ef9c884b34855756d40cf97 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:42:09,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:09,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:09,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:09,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:09,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:09,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:09,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:09,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:09,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:09,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:09,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:09,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:09,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:09,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:09,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:09,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:09,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:09,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:09,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:09,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:09,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:09,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:09,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:09,356 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:09,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:09,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:09,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:09,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:09,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:09,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:09,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:09,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:09,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:09,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:09,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:09,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:42:09,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:09,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:09,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:09,373 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:42:09,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:42:09,374 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:42:09,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:09,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:09,374 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:09,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:09,376 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:09,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:09,376 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:42:09,376 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:42:09,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:09,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:09,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:42:09,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:09,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:09,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:09,377 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:42:09,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:09,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:42:09,377 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/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(__VERIFIER_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 -> 7d18463df1ccecb78ef9c884b34855756d40cf97 [2018-11-18 14:42:09,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:09,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:09,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:09,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:09,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:09,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-11-18 14:42:09,447 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/fca011be5/833e817c15c144b0a48d2d66a2dce41e/FLAG5749c4f7c [2018-11-18 14:42:09,883 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:09,884 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-11-18 14:42:09,891 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/fca011be5/833e817c15c144b0a48d2d66a2dce41e/FLAG5749c4f7c [2018-11-18 14:42:09,901 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/fca011be5/833e817c15c144b0a48d2d66a2dce41e [2018-11-18 14:42:09,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:09,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:09,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:09,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:09,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:09,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:09" (1/1) ... [2018-11-18 14:42:09,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e04dcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:09, skipping insertion in model container [2018-11-18 14:42:09,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:09" (1/1) ... [2018-11-18 14:42:09,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:09,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:10,136 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:10,143 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:10,214 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:10,244 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:10,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10 WrapperNode [2018-11-18 14:42:10,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:10,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:10,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:10,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:10,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:10,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:10,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:10,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:10,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:10,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:10,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:10,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:10,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/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 [2018-11-18 14:42:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:42:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 14:42:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 14:42:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:42:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:10,342 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 14:42:10,559 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:42:10,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:10,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:10,578 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:10,578 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:10,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:10,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:10,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:10 BasicIcfg [2018-11-18 14:42:10,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:42:10,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:42:10,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:42:10,604 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:42:10,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:10" (1/1) ... [2018-11-18 14:42:10,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2018-11-18 14:42:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2018-11-18 14:42:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 14:42:10,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:10,754 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 14:42:10,763 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [229] [229] L671-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-18 14:42:10,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:42:10 ImpRootNode [2018-11-18 14:42:10,773 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:42:10,773 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:42:10,773 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:42:10,774 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:42:10,774 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:10" (3/4) ... [2018-11-18 14:42:10,776 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 14:42:10,777 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 14:42:10,778 INFO L168 Benchmark]: Toolchain (without parser) took 874.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:10,780 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:10,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:10,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:10,781 INFO L168 Benchmark]: Boogie Preprocessor took 19.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:10,781 INFO L168 Benchmark]: RCFGBuilder took 299.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:10,782 INFO L168 Benchmark]: CodeCheck took 178.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:10,782 INFO L168 Benchmark]: Witness Printer took 4.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:10,785 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 83 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 671]: assertion can be violated assertion can be violated We found a FailurePath: [L635] int flag1 = 0, flag2 = 0; VAL [flag1=0, flag2=0] [L636] int turn = 0; VAL [flag1=0, flag2=0, turn=0] [L637] int x; VAL [flag1=0, flag2=0, turn=0, x=0] [L670] FCALL pthread_t t; VAL [flag1=0, flag2=0, turn=0, x=0] [L671] FCALL \read(t) VAL [flag1=0, flag2=0, turn=0, x=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 299.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 178.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 14:42:12,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:12,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:12,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:12,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:12,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:12,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:12,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:12,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:12,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:12,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:12,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:12,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:12,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:12,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:12,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:12,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:12,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:12,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:12,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:12,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:12,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:12,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:12,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:12,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:12,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:12,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:12,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:12,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:12,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:12,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:12,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:12,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:12,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:12,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:12,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:12,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:42:12,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:12,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:12,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:12,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:42:12,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:42:12,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:42:12,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:12,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:12,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:12,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:12,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:12,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:12,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:12,276 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:42:12,276 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:42:12,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:12,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:12,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:12,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:12,276 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:42:12,277 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:42:12,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:12,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:12,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:42:12,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:12,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:12,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:12,278 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:42:12,278 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:42:12,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:12,278 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:42:12,278 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:42:12,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/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(__VERIFIER_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 -> 7d18463df1ccecb78ef9c884b34855756d40cf97 [2018-11-18 14:42:12,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:12,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:12,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:12,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:12,321 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:12,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-11-18 14:42:12,357 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/eaad95b8b/45fea19fed2b4219a67167452c68b390/FLAGc2da0bf75 [2018-11-18 14:42:12,726 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:12,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-11-18 14:42:12,736 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/eaad95b8b/45fea19fed2b4219a67167452c68b390/FLAGc2da0bf75 [2018-11-18 14:42:13,117 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/ukojak/data/eaad95b8b/45fea19fed2b4219a67167452c68b390 [2018-11-18 14:42:13,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:13,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:13,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:13,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:13,123 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:13,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d4d70db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13, skipping insertion in model container [2018-11-18 14:42:13,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:13,162 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:13,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:13,397 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:13,429 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:13,466 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:13,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13 WrapperNode [2018-11-18 14:42:13,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:13,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:13,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:13,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:13,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:13,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:13,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:13,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:13,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:13,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:13,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:13,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:13,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99aa6a10-aceb-4184-8ada-0769a770d73a/bin-2019/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 [2018-11-18 14:42:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:42:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 14:42:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 14:42:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:42:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:13,620 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 14:42:13,857 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:42:13,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:13,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:13,872 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:13,872 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:13,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:13,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:42:13,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:13 BasicIcfg [2018-11-18 14:42:13,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:42:13,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:42:13,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:42:13,885 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:42:13,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:13" (1/1) ... [2018-11-18 14:42:13,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2018-11-18 14:42:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2018-11-18 14:42:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 14:42:13,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:13,942 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 14:42:13,944 INFO L168 Benchmark]: Toolchain (without parser) took 824.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:13,946 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:13,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:13,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:13,947 INFO L168 Benchmark]: Boogie Preprocessor took 25.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:13,948 INFO L168 Benchmark]: RCFGBuilder took 306.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:13,948 INFO L168 Benchmark]: CodeCheck took 65.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:13,951 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 306.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 65.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...