./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c --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_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/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 d52e74df0654e1f032e9591db582096a56c19f5c ................................................................................................................................................................................................................................................................................. 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_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/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 d52e74df0654e1f032e9591db582096a56c19f5c ............................................................................................................................................................................................................... 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 00:10:45,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:10:45,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:10:45,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:10:45,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:10:45,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:10:45,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:10:45,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:10:45,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:10:45,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:10:45,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:10:45,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:10:45,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:10:45,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:10:45,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:10:45,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:10:45,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:10:45,654 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:10:45,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:10:45,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:10:45,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:10:45,658 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:10:45,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:10:45,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:10:45,660 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:10:45,660 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:10:45,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:10:45,661 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:10:45,662 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:10:45,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:10:45,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:10:45,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:10:45,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:10:45,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:10:45,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:10:45,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:10:45,665 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:10:45,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:10:45,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:10:45,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:10:45,675 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:10:45,675 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:10:45,675 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:10:45,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:10:45,676 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:10:45,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:10:45,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:10:45,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:10:45,676 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:10:45,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:10:45,677 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:10:45,677 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:10:45,677 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:10:45,677 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:10:45,677 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:10:45,677 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:10:45,678 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:10:45,678 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:10:45,678 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:10:45,678 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:10:45,678 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:10:45,678 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:10:45,678 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:10:45,679 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:10:45,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:10:45,679 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_18814e1d-75d5-4428-a46d-f8939d83a579/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 -> d52e74df0654e1f032e9591db582096a56c19f5c [2018-11-10 00:10:45,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:10:45,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:10:45,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:10:45,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:10:45,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:10:45,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 00:10:45,751 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/bc9cfb5d9/9e94f8ac88ba4a8f9885a0881350beef/FLAG55cdb8f6b [2018-11-10 00:10:46,164 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:10:46,165 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 00:10:46,171 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/bc9cfb5d9/9e94f8ac88ba4a8f9885a0881350beef/FLAG55cdb8f6b [2018-11-10 00:10:46,180 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/bc9cfb5d9/9e94f8ac88ba4a8f9885a0881350beef [2018-11-10 00:10:46,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:10:46,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:10:46,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:10:46,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:10:46,187 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:10:46,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3976356f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46, skipping insertion in model container [2018-11-10 00:10:46,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:10:46,223 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:10:46,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:10:46,373 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:10:46,396 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:10:46,407 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:10:46,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46 WrapperNode [2018-11-10 00:10:46,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:10:46,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:10:46,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:10:46,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:10:46,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:10:46,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:10:46,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:10:46,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:10:46,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... [2018-11-10 00:10:46,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:10:46,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:10:46,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:10:46,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:10:46,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:10:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/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 00:10:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:10:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:10:47,515 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:10:47,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:10:47 BoogieIcfgContainer [2018-11-10 00:10:47,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:10:47,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:10:47,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:10:47,526 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:10:47,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:10:47" (1/1) ... [2018-11-10 00:10:47,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:10:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:10:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 00:10:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 00:10:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 00:10:47,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:10:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:10:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:10:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:10:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-11-10 00:10:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-11-10 00:10:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 00:10:47,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:10:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:10:48,293 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 56 [2018-11-10 00:10:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:10:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:10:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2018-11-10 00:10:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2018-11-10 00:10:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 00:10:49,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:10:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:10:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:10:49,681 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2018-11-10 00:10:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:10:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-11-10 00:10:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-11-10 00:10:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 00:10:50,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:10:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:10:51,710 WARN L179 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 76 [2018-11-10 00:10:52,481 WARN L179 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 132 [2018-11-10 00:10:53,268 WARN L179 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 131 [2018-11-10 00:10:53,764 WARN L179 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 105 [2018-11-10 00:10:54,254 WARN L179 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 101 [2018-11-10 00:10:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:10:54,603 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2018-11-10 00:10:55,127 WARN L179 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 131 [2018-11-10 00:10:55,335 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-11-10 00:10:55,636 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2018-11-10 00:10:55,843 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-11-10 00:10:56,052 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-11-10 00:10:56,409 WARN L179 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 129 [2018-11-10 00:10:56,754 WARN L179 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2018-11-10 00:10:56,980 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-11-10 00:10:57,187 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-11-10 00:10:57,405 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-11-10 00:10:57,608 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-11-10 00:10:57,978 WARN L179 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2018-11-10 00:10:58,233 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-11-10 00:10:58,491 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-11-10 00:10:58,742 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-11-10 00:10:59,103 WARN L179 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2018-11-10 00:10:59,347 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-11-10 00:10:59,591 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-11-10 00:10:59,839 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 98 [2018-11-10 00:11:00,355 WARN L179 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2018-11-10 00:11:00,757 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-11-10 00:11:01,136 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-11-10 00:11:01,389 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-11-10 00:11:01,627 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-11-10 00:11:01,917 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-11-10 00:11:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:11:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2018-11-10 00:11:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2018-11-10 00:11:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 00:11:01,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:11:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:11:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:11:03,015 WARN L179 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2018-11-10 00:11:03,286 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-11-10 00:11:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:11:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2018-11-10 00:11:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2018-11-10 00:11:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 00:11:03,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:11:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:11:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:11:04,902 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2018-11-10 00:11:05,171 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2018-11-10 00:11:05,556 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-11-10 00:11:05,786 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2018-11-10 00:11:06,048 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2018-11-10 00:11:07,090 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2018-11-10 00:11:07,723 WARN L179 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-11-10 00:11:08,140 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-11-10 00:11:08,532 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-11-10 00:11:08,941 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-11-10 00:11:09,376 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-11-10 00:11:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:11:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2018-11-10 00:11:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2018-11-10 00:11:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 00:11:09,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:11:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 00:11:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 00:11:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 00:11:20,113 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) 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 00:11:20,115 INFO L168 Benchmark]: Toolchain (without parser) took 33932.25 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 492.8 MB). Free memory was 954.9 MB in the beginning and 1.3 GB in the end (delta: -353.4 MB). Peak memory consumption was 139.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:20,116 INFO L168 Benchmark]: CDTParser took 0.14 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 00:11:20,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.63 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 938.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:20,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.87 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 936.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:20,117 INFO L168 Benchmark]: Boogie Preprocessor took 57.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:20,117 INFO L168 Benchmark]: RCFGBuilder took 1024.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 158.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:20,118 INFO L168 Benchmark]: CodeCheck took 32598.28 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 316.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -296.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:20,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 223.63 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 938.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.87 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 936.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1024.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 158.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. * CodeCheck took 32598.28 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 316.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -296.0 MB). Peak memory consumption was 20.7 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 0.1.23-1dbac8b [2018-11-10 00:11:21,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:11:21,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:11:21,572 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:11:21,573 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:11:21,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:11:21,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:11:21,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:11:21,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:11:21,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:11:21,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:11:21,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:11:21,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:11:21,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:11:21,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:11:21,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:11:21,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:11:21,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:11:21,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:11:21,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:11:21,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:11:21,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:11:21,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:11:21,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:11:21,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:11:21,589 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:11:21,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:11:21,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:11:21,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:11:21,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:11:21,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:11:21,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:11:21,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:11:21,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:11:21,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:11:21,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:11:21,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:11:21,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:11:21,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:11:21,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:11:21,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:11:21,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:11:21,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:11:21,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:11:21,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:11:21,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:11:21,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:11:21,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:11:21,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:11:21,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:11:21,610 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:11:21,610 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:11:21,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:11:21,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:11:21,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:11:21,611 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:11:21,611 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:11:21,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:11:21,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:11:21,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:11:21,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:11:21,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:11:21,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:11:21,612 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:11:21,612 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:11:21,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:11:21,614 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:11:21,614 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:11:21,614 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_18814e1d-75d5-4428-a46d-f8939d83a579/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 -> d52e74df0654e1f032e9591db582096a56c19f5c [2018-11-10 00:11:21,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:11:21,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:11:21,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:11:21,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:11:21,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:11:21,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 00:11:21,718 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/65167799b/81c73e4d1f024f8d86944edbe3bc4384/FLAGb46190a22 [2018-11-10 00:11:22,057 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:11:22,058 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 00:11:22,063 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/65167799b/81c73e4d1f024f8d86944edbe3bc4384/FLAGb46190a22 [2018-11-10 00:11:22,072 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/bin-2019/ukojak/data/65167799b/81c73e4d1f024f8d86944edbe3bc4384 [2018-11-10 00:11:22,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:11:22,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:11:22,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:11:22,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:11:22,078 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:11:22,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4246bf68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22, skipping insertion in model container [2018-11-10 00:11:22,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:11:22,115 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:11:22,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:11:22,271 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:11:22,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:11:22,318 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:11:22,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22 WrapperNode [2018-11-10 00:11:22,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:11:22,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:11:22,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:11:22,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:11:22,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:11:22,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:11:22,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:11:22,351 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:11:22,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... [2018-11-10 00:11:22,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:11:22,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:11:22,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:11:22,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:11:22,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18814e1d-75d5-4428-a46d-f8939d83a579/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 00:11:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:11:22,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:11:23,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:11:23,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:23 BoogieIcfgContainer [2018-11-10 00:11:23,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:11:23,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:11:23,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:11:23,537 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:11:23,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:23" (1/1) ... [2018-11-10 00:11:23,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:11:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:11:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 00:11:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 00:11:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 00:11:23,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:11:23,611 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 00:11:23,616 INFO L168 Benchmark]: Toolchain (without parser) took 1541.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 950.8 MB in the beginning and 951.5 MB in the end (delta: -658.7 kB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:23,617 INFO L168 Benchmark]: CDTParser took 0.18 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 00:11:23,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:23,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:11:23,619 INFO L168 Benchmark]: Boogie Preprocessor took 74.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:23,620 INFO L168 Benchmark]: RCFGBuilder took 1102.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 951.5 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:11:23,620 INFO L168 Benchmark]: CodeCheck took 87.04 ms. Allocated memory is still 1.2 GB. Free memory is still 951.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:11:23,623 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 0.18 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 244.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1102.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 951.5 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.4 MB. Max. memory is 11.5 GB. * CodeCheck took 87.04 ms. Allocated memory is still 1.2 GB. Free memory is still 951.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...