./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/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 a6a89f9f46b1412575f1266b3402a81524b5e7b5 ........................................................................................................................................................................................................................................................................ 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_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/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 a6a89f9f46b1412575f1266b3402a81524b5e7b5 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:03:32,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:03:32,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:03:32,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:03:32,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:03:32,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:03:32,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:03:32,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:03:32,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:03:32,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:03:32,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:03:32,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:03:32,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:03:32,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:03:32,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:03:32,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:03:32,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:03:32,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:03:32,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:03:32,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:03:32,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:03:32,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:03:32,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:03:32,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:03:32,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:03:32,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:03:32,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:03:32,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:03:32,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:03:32,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:03:32,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:03:32,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:03:32,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:03:32,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:03:32,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:03:32,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:03:32,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:03:32,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:03:32,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:03:32,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:03:32,183 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:03:32,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:03:32,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:03:32,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:03:32,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:03:32,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:03:32,185 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:03:32,185 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:03:32,185 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:03:32,185 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:03:32,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:03:32,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:03:32,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:03:32,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:03:32,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:03:32,186 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:03:32,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:03:32,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:03:32,186 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_407212b0-6fc6-409b-83d3-61c8037a6ae3/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 -> a6a89f9f46b1412575f1266b3402a81524b5e7b5 [2018-11-10 12:03:32,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:03:32,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:03:32,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:03:32,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:03:32,219 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:03:32,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-11-10 12:03:32,257 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/5a33a1e6d/0865e640e4cd4c6abebe1f67db0f7818/FLAG3970e1466 [2018-11-10 12:03:32,605 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:03:32,605 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-11-10 12:03:32,614 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/5a33a1e6d/0865e640e4cd4c6abebe1f67db0f7818/FLAG3970e1466 [2018-11-10 12:03:32,624 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/5a33a1e6d/0865e640e4cd4c6abebe1f67db0f7818 [2018-11-10 12:03:32,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:03:32,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:03:32,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:32,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:03:32,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:03:32,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:32,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff1ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32, skipping insertion in model container [2018-11-10 12:03:32,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:32,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:03:32,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:03:32,860 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:32,863 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:03:32,894 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:32,924 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:03:32,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32 WrapperNode [2018-11-10 12:03:32,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:32,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:32,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:03:32,926 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:03:32,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:32,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:32,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:32,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:03:32,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:03:32,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:03:32,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:32,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:33,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:33,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:33,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:33,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:33,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 12:03:33,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:03:33,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:03:33,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:03:33,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:03:33,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/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 [2018-11-10 12:03:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:03:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:03:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:03:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:03:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:03:33,044 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:03:33,222 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:03:33,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:33,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:33,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:33,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:33,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:33 BasicIcfg [2018-11-10 12:03:33,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:03:33,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:03:33,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:03:33,248 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:03:33,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:33" (1/1) ... [2018-11-10 12:03:33,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2018-11-10 12:03:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2018-11-10 12:03:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:03:33,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:03:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:03:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:03:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:03:33,398 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:03:33,412 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [181] [181] L659-->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 [2018-11-10 12:03:33,417 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,417 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,418 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,418 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,418 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,419 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,419 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,419 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,419 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,420 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,420 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,420 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 12:03:33,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:03:33 ImpRootNode [2018-11-10 12:03:33,428 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:03:33,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:03:33,428 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:03:33,428 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:03:33,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:33" (3/4) ... [2018-11-10 12:03:33,431 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:03:33,431 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) [2018-11-10 12:03:33,433 INFO L168 Benchmark]: Toolchain (without parser) took 806.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,434 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:33,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.34 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -205.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,436 INFO L168 Benchmark]: Boogie Preprocessor took 14.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,436 INFO L168 Benchmark]: RCFGBuilder took 232.26 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,437 INFO L168 Benchmark]: CodeCheck took 186.03 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,437 INFO L168 Benchmark]: Witness Printer took 4.45 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:33,440 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, 77 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, 24 NumberOfCodeBlocks, 24 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: 659]: assertion can be violated assertion can be violated We found a FailurePath: [L635] int turn; VAL [turn=0] [L636] int x; VAL [turn=0, x=0] [L637] int flag1 = 0, flag2 = 0; VAL [flag1=0, flag2=0, turn=0, x=0] [L658] CALL pthread_t t; [L658] RET pthread_t t; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.34 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -205.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.26 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * CodeCheck took 186.03 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.45 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * 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 0.1.23-1dbac8b [2018-11-10 12:03:34,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:03:34,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:03:34,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:03:34,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:03:34,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:03:34,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:03:34,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:03:34,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:03:34,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:03:34,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:03:34,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:03:34,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:03:34,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:03:34,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:03:34,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:03:34,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:03:34,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:03:34,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:03:34,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:03:34,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:03:34,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:03:34,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:03:34,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:03:34,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:03:34,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:03:34,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:03:34,889 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:03:34,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:03:34,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:03:34,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:03:34,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:03:34,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:03:34,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:03:34,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:03:34,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:03:34,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:03:34,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:03:34,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:03:34,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:03:34,903 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:03:34,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:03:34,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:03:34,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:03:34,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:03:34,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:03:34,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:03:34,906 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:03:34,906 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:03:34,906 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:03:34,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:03:34,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:03:34,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:03:34,907 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:03:34,907 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:03:34,908 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_407212b0-6fc6-409b-83d3-61c8037a6ae3/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 -> a6a89f9f46b1412575f1266b3402a81524b5e7b5 [2018-11-10 12:03:34,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:03:34,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:03:34,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:03:34,946 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:03:34,946 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:03:34,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-11-10 12:03:34,983 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/d4d5d54f9/af64cbafa62742f8b42a6450722edb57/FLAGb169fecfc [2018-11-10 12:03:35,323 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:03:35,323 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-11-10 12:03:35,333 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/d4d5d54f9/af64cbafa62742f8b42a6450722edb57/FLAGb169fecfc [2018-11-10 12:03:35,341 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/bin-2019/ukojak/data/d4d5d54f9/af64cbafa62742f8b42a6450722edb57 [2018-11-10 12:03:35,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:03:35,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:03:35,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:35,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:03:35,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:03:35,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e034e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35, skipping insertion in model container [2018-11-10 12:03:35,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:03:35,388 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:03:35,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:35,609 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:03:35,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:35,694 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:03:35,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35 WrapperNode [2018-11-10 12:03:35,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:35,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:35,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:03:35,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:03:35,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:35,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:03:35,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:03:35,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:03:35,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... [2018-11-10 12:03:35,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:03:35,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:03:35,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:03:35,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:03:35,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_407212b0-6fc6-409b-83d3-61c8037a6ae3/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 [2018-11-10 12:03:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:03:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:03:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:03:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:03:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:03:35,819 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:03:36,000 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:03:36,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:36,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:36,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:36,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:36,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:36 BasicIcfg [2018-11-10 12:03:36,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:03:36,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:03:36,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:03:36,033 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:03:36,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:36" (1/1) ... [2018-11-10 12:03:36,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2018-11-10 12:03:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2018-11-10 12:03:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:03:36,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:36,099 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:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 12:03:36,103 INFO L168 Benchmark]: Toolchain (without parser) took 759.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:36,104 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-10 12:03:36,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.14 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. [2018-11-10 12:03:36,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:36,106 INFO L168 Benchmark]: Boogie Preprocessor took 18.70 ms. Allocated memory is still 1.1 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. [2018-11-10 12:03:36,106 INFO L168 Benchmark]: RCFGBuilder took 239.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:36,107 INFO L168 Benchmark]: CodeCheck took 78.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:36,109 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 0.11 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 349.14 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 70.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.70 ms. Allocated memory is still 1.1 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 239.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * CodeCheck took 78.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...