./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/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 a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf ........................................................................................................................................................................................................................ 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_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/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 a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf ............................................................................................................................................................................................................................ 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-aa41828 [2018-11-23 15:18:37,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:18:37,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:18:37,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:18:37,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:18:37,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:18:37,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:18:37,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:18:37,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:18:37,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:18:37,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:18:37,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:18:37,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:18:37,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:18:37,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:18:37,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:18:37,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:18:37,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:18:37,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:18:37,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:18:37,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:18:37,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:18:37,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:18:37,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:18:37,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:18:37,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:18:37,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:18:37,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:18:37,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:18:37,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:18:37,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:18:37,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:18:37,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:18:37,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:18:37,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:18:37,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:18:37,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:18:37,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:18:37,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:18:37,249 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:18:37,249 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:18:37,250 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:18:37,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:18:37,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:18:37,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:18:37,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:18:37,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:18:37,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:18:37,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:18:37,251 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:18:37,251 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:18:37,252 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:18:37,252 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:18:37,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:18:37,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:18:37,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:18:37,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:18:37,252 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:18:37,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:18:37,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:18:37,253 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_33858e07-62ac-4c77-a870-3d37de632426/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 -> a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf [2018-11-23 15:18:37,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:18:37,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:18:37,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:18:37,290 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:18:37,291 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:18:37,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-11-23 15:18:37,336 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/b67851709/753ca4c35fdd4d25920c5fd8bd4d39bd/FLAG342590f09 [2018-11-23 15:18:37,760 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:18:37,761 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-11-23 15:18:37,772 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/b67851709/753ca4c35fdd4d25920c5fd8bd4d39bd/FLAG342590f09 [2018-11-23 15:18:38,131 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/b67851709/753ca4c35fdd4d25920c5fd8bd4d39bd [2018-11-23 15:18:38,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:18:38,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:18:38,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:18:38,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:18:38,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:18:38,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8583ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38, skipping insertion in model container [2018-11-23 15:18:38,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:18:38,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:18:38,385 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:18:38,393 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:18:38,468 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:18:38,507 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:18:38,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38 WrapperNode [2018-11-23 15:18:38,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:18:38,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:18:38,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:18:38,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:18:38,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:18:38,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:18:38,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:18:38,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:18:38,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:18:38,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:18:38,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:18:38,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:18:38,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/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 [2018-11-23 15:18:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:18:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:18:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 15:18:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:18:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 15:18:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 15:18:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 15:18:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 15:18:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 15:18:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 15:18:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 15:18:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:18:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:18:38,586 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:18:38,785 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:18:38,785 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 15:18:38,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:38 BoogieIcfgContainer [2018-11-23 15:18:38,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:18:38,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:18:38,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:18:38,793 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:18:38,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:38" (1/1) ... [2018-11-23 15:18:38,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:18:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-11-23 15:18:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-11-23 15:18:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:18:38,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:38,874 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-23 15:18:38,887 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) [2018-11-23 15:18:38,889 INFO L168 Benchmark]: Toolchain (without parser) took 755.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:38,890 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:18:38,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:38,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.47 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. [2018-11-23 15:18:38,892 INFO L168 Benchmark]: Boogie Preprocessor took 14.52 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. [2018-11-23 15:18:38,892 INFO L168 Benchmark]: RCFGBuilder took 236.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:38,892 INFO L168 Benchmark]: CodeCheck took 102.82 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:38,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.47 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. * Boogie Preprocessor took 14.52 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 236.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * CodeCheck took 102.82 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 15:18:40,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:18:40,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:18:40,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:18:40,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:18:40,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:18:40,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:18:40,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:18:40,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:18:40,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:18:40,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:18:40,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:18:40,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:18:40,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:18:40,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:18:40,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:18:40,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:18:40,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:18:40,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:18:40,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:18:40,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:18:40,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:18:40,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:18:40,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:18:40,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:18:40,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:18:40,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:18:40,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:18:40,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:18:40,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:18:40,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:18:40,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:18:40,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:18:40,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:18:40,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:18:40,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:18:40,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 15:18:40,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:18:40,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:18:40,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:18:40,436 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:18:40,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:18:40,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:18:40,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:18:40,437 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:18:40,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:18:40,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:18:40,438 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:18:40,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:18:40,438 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:18:40,438 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:18:40,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:18:40,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:18:40,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:18:40,439 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:18:40,440 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:18:40,440 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_33858e07-62ac-4c77-a870-3d37de632426/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 -> a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf [2018-11-23 15:18:40,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:18:40,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:18:40,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:18:40,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:18:40,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:18:40,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-11-23 15:18:40,526 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/6910cf782/cfcdd72ac0aa4505afba5eb3b62713e2/FLAGb77da12cc [2018-11-23 15:18:40,969 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:18:40,970 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-11-23 15:18:40,980 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/6910cf782/cfcdd72ac0aa4505afba5eb3b62713e2/FLAGb77da12cc [2018-11-23 15:18:40,989 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/bin-2019/ukojak/data/6910cf782/cfcdd72ac0aa4505afba5eb3b62713e2 [2018-11-23 15:18:40,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:18:40,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:18:40,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:18:40,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:18:40,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:18:40,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:18:40" (1/1) ... [2018-11-23 15:18:40,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b80d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:40, skipping insertion in model container [2018-11-23 15:18:40,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:18:40" (1/1) ... [2018-11-23 15:18:41,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:18:41,039 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:18:41,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:18:41,277 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:18:41,312 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:18:41,353 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:18:41,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41 WrapperNode [2018-11-23 15:18:41,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:18:41,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:18:41,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:18:41,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:18:41,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:18:41,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:18:41,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:18:41,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:18:41,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:18:41,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:18:41,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:18:41,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:18:41,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:18:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33858e07-62ac-4c77-a870-3d37de632426/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 [2018-11-23 15:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 15:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:18:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 15:18:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 15:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 15:18:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 15:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 15:18:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 15:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 15:18:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:18:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:18:41,508 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:18:41,712 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:18:41,712 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 15:18:41,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:41 BoogieIcfgContainer [2018-11-23 15:18:41,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:18:41,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:18:41,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:18:41,719 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:18:41,719 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:18:41" (1/1) ... [2018-11-23 15:18:41,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:18:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:18:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-11-23 15:18:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-11-23 15:18:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:18:41,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:18:41,786 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 15:18:41,788 INFO L168 Benchmark]: Toolchain (without parser) took 796.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:18:41,790 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. [2018-11-23 15:18:41,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:41,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:41,792 INFO L168 Benchmark]: Boogie Preprocessor took 23.19 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. [2018-11-23 15:18:41,792 INFO L168 Benchmark]: RCFGBuilder took 249.06 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:41,793 INFO L168 Benchmark]: CodeCheck took 75.13 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:41,796 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 360.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.19 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. * RCFGBuilder took 249.06 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * CodeCheck took 75.13 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...