./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt_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_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/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 f73ee83db3a59156287c5294dd3610839992da54 ...................................................................................................................................................................................................................................................... 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_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/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 f73ee83db3a59156287c5294dd3610839992da54 ................................................................................................................................................................................................................................. 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 12:37:13,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:37:13,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:37:13,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:37:13,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:37:13,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:37:13,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:37:13,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:37:13,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:37:13,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:37:13,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:37:13,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:37:13,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:37:13,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:37:13,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:37:13,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:37:13,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:37:13,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:37:13,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:37:13,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:37:13,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:37:13,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:37:13,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:37:13,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:37:13,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:37:13,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:37:13,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:37:13,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:37:13,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:37:13,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:37:13,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:37:13,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:37:13,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:37:13,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:37:13,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:37:13,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:37:13,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:37:13,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:37:13,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:37:13,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:37:13,275 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:37:13,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:37:13,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:37:13,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:37:13,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:37:13,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:37:13,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:37:13,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:37:13,277 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:37:13,277 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:37:13,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:37:13,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:37:13,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:37:13,279 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_956be72a-1fa1-4b71-8f98-7a6a24764dbf/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 -> f73ee83db3a59156287c5294dd3610839992da54 [2018-11-10 12:37:13,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:37:13,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:37:13,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:37:13,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:37:13,317 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:37:13,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt_true-unreach-call.i [2018-11-10 12:37:13,354 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/0f4eccade/61626012e28a4fccb781fd8a1d3fb29f/FLAGa04894434 [2018-11-10 12:37:13,691 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:37:13,692 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/sv-benchmarks/c/pthread-wmm/safe022_tso.opt_true-unreach-call.i [2018-11-10 12:37:13,699 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/0f4eccade/61626012e28a4fccb781fd8a1d3fb29f/FLAGa04894434 [2018-11-10 12:37:13,707 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/0f4eccade/61626012e28a4fccb781fd8a1d3fb29f [2018-11-10 12:37:13,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:37:13,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:37:13,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:37:13,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:37:13,713 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:37:13,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:13" (1/1) ... [2018-11-10 12:37:13,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:13, skipping insertion in model container [2018-11-10 12:37:13,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:13" (1/1) ... [2018-11-10 12:37:13,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:37:13,749 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:37:13,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:37:13,948 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:37:13,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:37:14,026 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:37:14,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14 WrapperNode [2018-11-10 12:37:14,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:37:14,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:37:14,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:37:14,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:37:14,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:37:14,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:37:14,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:37:14,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:37:14,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:37:14,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:37:14,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:37:14,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:37:14,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/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 12:37:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:37:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:37:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:37:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:37:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:37:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:37:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:37:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:37:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:37:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:37:14,184 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 12:37:14,488 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:37:14,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,507 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,507 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,507 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,507 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:14,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:14 BasicIcfg [2018-11-10 12:37:14,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:37:14,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:37:14,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:37:14,525 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:37:14,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:14" (1/1) ... [2018-11-10 12:37:14,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:37:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2018-11-10 12:37:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2018-11-10 12:37:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 12:37:14,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:37:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:37:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:37:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:37:14,675 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:37:14,684 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [191] [191] L723-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:37:14,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:37:14 ImpRootNode [2018-11-10 12:37:14,696 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:37:14,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:37:14,697 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:37:14,697 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:37:14,697 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:14" (3/4) ... [2018-11-10 12:37:14,699 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:37:14,699 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 12:37:14,701 INFO L168 Benchmark]: Toolchain (without parser) took 991.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:14,702 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:37:14,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.78 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 922.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:14,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -209.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:14,704 INFO L168 Benchmark]: Boogie Preprocessor took 16.91 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. [2018-11-10 12:37:14,704 INFO L168 Benchmark]: RCFGBuilder took 380.96 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:14,704 INFO L168 Benchmark]: CodeCheck took 178.16 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:14,705 INFO L168 Benchmark]: Witness Printer took 3.80 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. [2018-11-10 12:37:14,707 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 5 procedures, 112 locations, 3 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, 16 NumberOfCodeBlocks, 16 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: 722]: assertion can be violated assertion can be violated We found a FailurePath: [L671] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L673] int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L675] int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L676] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L677] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L679] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L681] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L723] FCALL pthread_t t2321; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.78 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 922.6 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 92.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -209.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.91 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 380.96 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * CodeCheck took 178.16 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.80 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 0.1.23-1dbac8b [2018-11-10 12:37:16,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:37:16,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:37:16,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:37:16,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:37:16,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:37:16,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:37:16,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:37:16,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:37:16,236 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:37:16,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:37:16,237 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:37:16,238 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:37:16,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:37:16,239 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:37:16,240 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:37:16,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:37:16,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:37:16,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:37:16,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:37:16,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:37:16,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:37:16,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:37:16,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:37:16,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:37:16,248 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:37:16,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:37:16,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:37:16,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:37:16,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:37:16,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:37:16,251 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:37:16,251 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:37:16,251 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:37:16,252 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:37:16,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:37:16,253 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:37:16,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:37:16,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:37:16,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:37:16,264 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:37:16,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:37:16,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:37:16,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:37:16,265 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:37:16,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:37:16,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:37:16,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:37:16,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:37:16,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:37:16,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:37:16,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:37:16,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:37:16,267 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:37:16,268 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:37:16,268 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_956be72a-1fa1-4b71-8f98-7a6a24764dbf/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 -> f73ee83db3a59156287c5294dd3610839992da54 [2018-11-10 12:37:16,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:37:16,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:37:16,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:37:16,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:37:16,310 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:37:16,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt_true-unreach-call.i [2018-11-10 12:37:16,348 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/d3fa24cb3/d1dc056f2d6247d191f18f1a52d51b8f/FLAG8b46bccb2 [2018-11-10 12:37:16,780 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:37:16,781 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/sv-benchmarks/c/pthread-wmm/safe022_tso.opt_true-unreach-call.i [2018-11-10 12:37:16,794 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/d3fa24cb3/d1dc056f2d6247d191f18f1a52d51b8f/FLAG8b46bccb2 [2018-11-10 12:37:16,806 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/bin-2019/ukojak/data/d3fa24cb3/d1dc056f2d6247d191f18f1a52d51b8f [2018-11-10 12:37:16,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:37:16,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:37:16,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:37:16,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:37:16,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:37:16,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:16" (1/1) ... [2018-11-10 12:37:16,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:16, skipping insertion in model container [2018-11-10 12:37:16,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:16" (1/1) ... [2018-11-10 12:37:16,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:37:16,848 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:37:17,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:37:17,078 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:37:17,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:37:17,169 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:37:17,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17 WrapperNode [2018-11-10 12:37:17,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:37:17,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:37:17,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:37:17,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:37:17,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:37:17,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:37:17,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:37:17,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:37:17,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:37:17,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:37:17,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:37:17,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:37:17,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_956be72a-1fa1-4b71-8f98-7a6a24764dbf/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 12:37:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:37:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:37:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:37:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:37:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:37:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:37:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:37:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:37:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:37:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:37:17,295 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 12:37:17,492 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:37:17,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,512 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,512 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,512 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,512 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:37:17,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:17 BasicIcfg [2018-11-10 12:37:17,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:37:17,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:37:17,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:37:17,530 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:37:17,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:37:17" (1/1) ... [2018-11-10 12:37:17,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:37:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2018-11-10 12:37:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2018-11-10 12:37:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 12:37:17,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:17,588 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 12:37:17,590 INFO L168 Benchmark]: Toolchain (without parser) took 782.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:37:17,592 INFO L168 Benchmark]: CDTParser took 0.16 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 12:37:17,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.59 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 12:37:17,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -225.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:17,593 INFO L168 Benchmark]: Boogie Preprocessor took 19.41 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. [2018-11-10 12:37:17,594 INFO L168 Benchmark]: RCFGBuilder took 262.24 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: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:17,594 INFO L168 Benchmark]: CodeCheck took 66.57 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:17,597 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 0.16 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 360.59 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 70.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -225.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.41 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 262.24 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: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * CodeCheck took 66.57 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...