./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/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 850d702f76c676e039419a710a30927f0b11322b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/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 850d702f76c676e039419a710a30927f0b11322b ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:02:10,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:02:10,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:02:10,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:02:10,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:02:10,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:02:10,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:02:10,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:02:10,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:02:10,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:02:10,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:02:10,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:02:10,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:02:10,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:02:10,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:02:10,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:02:10,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:02:10,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:02:10,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:02:10,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:02:10,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:02:10,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:02:10,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:02:10,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:02:10,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:02:10,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:02:10,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:02:10,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:02:10,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:02:10,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:02:10,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:02:10,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:02:10,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:02:10,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:02:10,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:02:10,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:02:10,244 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:02:10,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:02:10,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:02:10,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:02:10,252 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:02:10,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:02:10,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:02:10,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:02:10,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:02:10,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:02:10,254 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:02:10,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:02:10,254 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:02:10,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:02:10,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:02:10,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:02:10,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:02:10,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:02:10,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:02:10,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:02:10,255 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:02:10,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:02:10,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:02:10,255 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_7644f09f-cff8-41ac-b851-c3a5ffacc445/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 -> 850d702f76c676e039419a710a30927f0b11322b [2018-12-08 14:02:10,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:02:10,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:02:10,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:02:10,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:02:10,287 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:02:10,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-08 14:02:10,327 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/4069b5f5a/74dee8d45bc243bba56360a373125018/FLAG5eec42562 [2018-12-08 14:02:10,739 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:02:10,740 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-08 14:02:10,744 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/4069b5f5a/74dee8d45bc243bba56360a373125018/FLAG5eec42562 [2018-12-08 14:02:10,752 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/4069b5f5a/74dee8d45bc243bba56360a373125018 [2018-12-08 14:02:10,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:02:10,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:02:10,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:02:10,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:02:10,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:02:10,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797cd78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10, skipping insertion in model container [2018-12-08 14:02:10,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:02:10,779 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:02:10,891 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:02:10,896 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:02:10,953 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:02:10,963 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:02:10,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10 WrapperNode [2018-12-08 14:02:10,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:02:10,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:02:10,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:02:10,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:02:10,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:02:10,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:02:10,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:02:10,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:02:10,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:10,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:11,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:11,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:11,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... [2018-12-08 14:02:11,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:02:11,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:02:11,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:02:11,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:02:11,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/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 [2018-12-08 14:02:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:02:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:02:12,041 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:02:12,041 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-08 14:02:12,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:02:12 BoogieIcfgContainer [2018-12-08 14:02:12,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:02:12,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:02:12,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:02:12,048 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:02:12,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:02:12" (1/1) ... [2018-12-08 14:02:12,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:02:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-08 14:02:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-08 14:02:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 14:02:12,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:02:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:12,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:02:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-12-08 14:02:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-12-08 14:02:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 14:02:12,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:02:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:12,830 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2018-12-08 14:02:13,064 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 110 [2018-12-08 14:02:13,303 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 114 [2018-12-08 14:02:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:13,496 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2018-12-08 14:02:13,717 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2018-12-08 14:02:13,963 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2018-12-08 14:02:14,737 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-12-08 14:02:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:02:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-12-08 14:02:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-12-08 14:02:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:02:14,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:02:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:15,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:15,416 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2018-12-08 14:02:15,605 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2018-12-08 14:02:15,764 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-12-08 14:02:16,290 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2018-12-08 14:02:16,716 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-12-08 14:02:17,306 WARN L180 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-12-08 14:02:17,824 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2018-12-08 14:02:18,245 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-12-08 14:02:18,638 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-12-08 14:02:18,802 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-12-08 14:02:18,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:02:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 13 states and 25 transitions. [2018-12-08 14:02:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 25 transitions. [2018-12-08 14:02:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:02:18,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:02:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:20,795 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 82 [2018-12-08 14:02:38,977 WARN L180 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 832 DAG size of output: 342 [2018-12-08 14:02:49,278 WARN L180 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 853 DAG size of output: 339 [2018-12-08 14:02:54,095 WARN L180 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 672 DAG size of output: 346 [2018-12-08 14:02:59,989 WARN L180 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 670 DAG size of output: 340 [2018-12-08 14:03:03,879 WARN L180 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 489 DAG size of output: 268 [2018-12-08 14:03:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:03:04,555 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2018-12-08 14:03:06,434 WARN L180 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 351 DAG size of output: 335 [2018-12-08 14:03:08,014 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2018-12-08 14:03:09,662 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 348 DAG size of output: 333 [2018-12-08 14:03:11,169 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2018-12-08 14:03:11,992 WARN L180 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-12-08 14:03:13,994 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 352 DAG size of output: 344 [2018-12-08 14:03:15,470 WARN L180 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 312 DAG size of output: 310 [2018-12-08 14:03:17,108 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 351 DAG size of output: 344 [2018-12-08 14:03:18,838 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 344 DAG size of output: 343 [2018-12-08 14:03:19,743 WARN L180 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-12-08 14:03:21,157 WARN L180 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 330 DAG size of output: 324 [2018-12-08 14:03:22,540 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 318 DAG size of output: 318 [2018-12-08 14:03:24,371 WARN L180 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 332 DAG size of output: 327 [2018-12-08 14:03:25,983 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 325 DAG size of output: 321 [2018-12-08 14:03:27,699 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2018-12-08 14:03:29,447 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 322 DAG size of output: 317 [2018-12-08 14:03:30,965 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 311 DAG size of output: 311 [2018-12-08 14:03:32,408 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 324 DAG size of output: 324 [2018-12-08 14:03:33,250 WARN L180 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-12-08 14:03:34,806 WARN L180 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2018-12-08 14:03:35,968 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 302 DAG size of output: 246 [2018-12-08 14:03:37,162 WARN L180 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 245 [2018-12-08 14:03:38,164 WARN L180 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-12-08 14:03:39,028 WARN L180 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-12-08 14:03:40,255 WARN L180 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-12-08 14:03:45,444 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 303 [2018-12-08 14:03:46,880 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 304 [2018-12-08 14:03:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:03:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 20 states and 45 transitions. [2018-12-08 14:03:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 45 transitions. [2018-12-08 14:03:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 14:03:47,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:03:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:03:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:03:49,886 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 249 [2018-12-08 14:03:51,158 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2018-12-08 14:03:52,037 WARN L180 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-12-08 14:03:53,080 WARN L180 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-12-08 14:03:54,443 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 251 DAG size of output: 248 [2018-12-08 14:03:55,519 WARN L180 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2018-12-08 14:03:56,241 WARN L180 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-12-08 14:03:56,957 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-12-08 14:03:57,248 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 40 [2018-12-08 14:03:58,897 WARN L180 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2018-12-08 14:04:00,487 WARN L180 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 304 [2018-12-08 14:04:00,853 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 48 [2018-12-08 14:04:01,875 WARN L180 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-12-08 14:04:03,056 WARN L180 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-12-08 14:04:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 23 states and 57 transitions. [2018-12-08 14:04:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 57 transitions. [2018-12-08 14:04:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:04:03,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:09,750 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 367 DAG size of output: 88 [2018-12-08 14:04:21,497 WARN L180 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 999 DAG size of output: 281 [2018-12-08 14:04:34,958 WARN L180 SmtUtils]: Spent 12.18 s on a formula simplification. DAG size of input: 1022 DAG size of output: 281 [2018-12-08 14:04:49,867 WARN L180 SmtUtils]: Spent 13.34 s on a formula simplification. DAG size of input: 1291 DAG size of output: 368 [2018-12-08 14:05:09,855 WARN L180 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 1222 DAG size of output: 608 [2018-12-08 14:05:29,572 WARN L180 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 1218 DAG size of output: 605 [2018-12-08 14:05:43,828 WARN L180 SmtUtils]: Spent 13.07 s on a formula simplification. DAG size of input: 1124 DAG size of output: 481 [2018-12-08 14:05:51,811 WARN L180 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 932 DAG size of output: 292 [2018-12-08 14:05:59,890 WARN L180 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 928 DAG size of output: 291 [2018-12-08 14:05:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:06:00,078 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2018-12-08 14:06:00,497 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2018-12-08 14:06:03,916 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 471 DAG size of output: 309 [2018-12-08 14:06:05,388 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 246 DAG size of output: 241 [2018-12-08 14:06:09,495 WARN L180 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 468 DAG size of output: 400 [2018-12-08 14:06:12,093 WARN L180 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 301 DAG size of output: 290 [2018-12-08 14:06:14,777 WARN L180 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2018-12-08 14:06:18,771 WARN L180 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 476 DAG size of output: 314 [2018-12-08 14:06:20,293 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 251 DAG size of output: 247 [2018-12-08 14:06:24,928 WARN L180 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 475 DAG size of output: 426 [2018-12-08 14:06:27,328 WARN L180 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 310 DAG size of output: 307 [2018-12-08 14:06:33,136 WARN L180 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 423 DAG size of output: 406 [2018-12-08 14:06:49,031 WARN L180 SmtUtils]: Spent 15.65 s on a formula simplification. DAG size of input: 507 DAG size of output: 384 [2018-12-08 14:06:51,205 WARN L180 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 301 DAG size of output: 287 [2018-12-08 14:06:56,375 WARN L180 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 496 DAG size of output: 475 [2018-12-08 14:06:59,454 WARN L180 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 377 DAG size of output: 370 [2018-12-08 14:07:01,528 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 473 [2018-12-08 14:07:39,136 WARN L180 SmtUtils]: Spent 37.21 s on a formula simplification. DAG size of input: 500 DAG size of output: 374 [2018-12-08 14:07:45,302 WARN L180 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 489 DAG size of output: 472 [2018-12-08 14:07:47,786 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 364 DAG size of output: 362 [2018-12-08 14:07:49,901 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 471 [2018-12-08 14:08:00,789 WARN L180 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 633 DAG size of output: 556 [2018-12-08 14:08:07,558 WARN L180 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 523 DAG size of output: 510 [2018-12-08 14:08:16,380 WARN L180 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 622 DAG size of output: 594 [2018-12-08 14:08:21,804 WARN L180 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 553 DAG size of output: 552 [2018-12-08 14:08:25,385 WARN L180 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 593 [2018-12-08 14:08:38,207 WARN L180 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 630 DAG size of output: 555 [2018-12-08 14:08:43,605 WARN L180 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 520 DAG size of output: 506 [2018-12-08 14:08:52,194 WARN L180 SmtUtils]: Spent 8.31 s on a formula simplification. DAG size of input: 618 DAG size of output: 594 [2018-12-08 14:08:57,779 WARN L180 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 553 DAG size of output: 551 [2018-12-08 14:09:01,242 WARN L180 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 594 [2018-12-08 14:09:06,842 WARN L180 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 611 DAG size of output: 459 [2018-12-08 14:09:10,127 WARN L180 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 404 DAG size of output: 400 [2018-12-08 14:09:15,061 WARN L180 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2018-12-08 14:09:17,335 WARN L180 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 455 [2018-12-08 14:09:20,123 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 606 [2018-12-08 14:09:28,376 WARN L180 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 609 DAG size of output: 457 [2018-12-08 14:09:33,355 WARN L180 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2018-12-08 14:09:35,583 WARN L180 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 453 [2018-12-08 14:09:38,625 WARN L180 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 604 [2018-12-08 14:09:43,515 WARN L180 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 457 DAG size of output: 336 [2018-12-08 14:09:45,177 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2018-12-08 14:09:48,663 WARN L180 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2018-12-08 14:09:50,292 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 333 [2018-12-08 14:09:54,164 WARN L180 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 449 [2018-12-08 14:09:59,256 WARN L180 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 333 [2018-12-08 14:10:01,309 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 248 DAG size of output: 237 [2018-12-08 14:10:03,466 WARN L180 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 452 [2018-12-08 14:10:05,095 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 331 [2018-12-08 14:10:07,724 WARN L180 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 453 [2018-12-08 14:10:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 34 states and 100 transitions. [2018-12-08 14:10:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 100 transitions. [2018-12-08 14:10:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:10:08,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:10:16,277 WARN L180 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 423 DAG size of output: 411 [2018-12-08 14:10:19,200 WARN L180 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 420 DAG size of output: 416 [2018-12-08 14:10:21,431 WARN L180 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 410 [2018-12-08 14:10:23,473 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 416 [2018-12-08 14:10:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 35 states and 105 transitions. [2018-12-08 14:10:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 105 transitions. [2018-12-08 14:10:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:10:23,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:10:32,243 WARN L180 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 427 DAG size of output: 409 [2018-12-08 14:10:36,653 WARN L180 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 424 DAG size of output: 420 [2018-12-08 14:10:38,692 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 408 [2018-12-08 14:10:41,135 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 420 [2018-12-08 14:10:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 36 states and 109 transitions. [2018-12-08 14:10:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 109 transitions. [2018-12-08 14:10:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:10:41,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:10:47,414 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 305 DAG size of output: 280 [2018-12-08 14:10:48,956 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 306 DAG size of output: 144 [2018-12-08 14:10:50,902 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 278 DAG size of output: 278 [2018-12-08 14:10:51,374 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-12-08 14:10:53,340 WARN L180 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 310 DAG size of output: 301 [2018-12-08 14:10:54,851 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 312 DAG size of output: 151 [2018-12-08 14:10:57,237 WARN L180 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 302 DAG size of output: 300 [2018-12-08 14:10:57,766 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-12-08 14:11:00,427 WARN L180 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 376 DAG size of output: 362 [2018-12-08 14:11:01,813 WARN L180 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 143 [2018-12-08 14:11:04,833 WARN L180 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 363 DAG size of output: 359 [2018-12-08 14:11:05,395 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-12-08 14:11:07,593 WARN L180 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 363 DAG size of output: 355 [2018-12-08 14:11:08,281 WARN L180 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 140 [2018-12-08 14:11:11,517 WARN L180 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 356 DAG size of output: 350 [2018-12-08 14:11:12,136 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-12-08 14:11:17,272 WARN L180 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 552 DAG size of output: 548 [2018-12-08 14:11:19,448 WARN L180 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 554 DAG size of output: 257 [2018-12-08 14:11:25,172 WARN L180 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 548 DAG size of output: 547 [2018-12-08 14:11:26,634 WARN L180 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 249 [2018-12-08 14:11:32,234 WARN L180 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2018-12-08 14:11:34,735 WARN L180 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 555 DAG size of output: 254 [2018-12-08 14:11:40,501 WARN L180 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 547 DAG size of output: 547 [2018-12-08 14:11:41,883 WARN L180 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2018-12-08 14:11:46,873 WARN L180 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2018-12-08 14:11:48,661 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 457 DAG size of output: 191 [2018-12-08 14:11:53,698 WARN L180 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2018-12-08 14:11:54,406 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-12-08 14:12:20,500 WARN L180 SmtUtils]: Spent 25.73 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2018-12-08 14:12:22,284 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 455 DAG size of output: 189 [2018-12-08 14:12:26,114 WARN L180 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 447 DAG size of output: 445 [2018-12-08 14:12:26,821 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-12-08 14:12:29,625 WARN L180 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 336 DAG size of output: 332 [2018-12-08 14:12:32,258 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2018-12-08 14:12:33,818 WARN L180 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-12-08 14:12:35,562 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 339 [2018-12-08 14:12:38,034 WARN L180 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2018-12-08 14:12:40,298 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2018-12-08 14:12:42,942 WARN L180 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 330 DAG size of output: 330 [2018-12-08 14:12:44,566 WARN L180 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-12-08 14:12:45,310 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 44 [2018-12-08 14:12:49,387 WARN L180 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2018-12-08 14:12:52,211 WARN L180 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 452 [2018-12-08 14:12:52,983 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 51 [2018-12-08 14:12:55,590 WARN L180 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 455 [2018-12-08 14:12:58,623 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 456 [2018-12-08 14:12:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 48 states and 165 transitions. [2018-12-08 14:12:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 165 transitions. [2018-12-08 14:12:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:12:59,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:13:03,290 WARN L180 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 410 DAG size of output: 404 [2018-12-08 14:13:05,194 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 412 DAG size of output: 194 [2018-12-08 14:13:08,699 WARN L180 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 404 DAG size of output: 403 [2018-12-08 14:13:09,534 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-12-08 14:13:13,743 WARN L180 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2018-12-08 14:13:16,486 WARN L180 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 410 DAG size of output: 192 [2018-12-08 14:13:20,432 WARN L180 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 402 DAG size of output: 401 [2018-12-08 14:13:21,203 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2018-12-08 14:13:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 50 states and 172 transitions. [2018-12-08 14:13:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 172 transitions. [2018-12-08 14:13:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 14:13:21,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:13:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:13:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 14:13:33,024 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:509) 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) [2018-12-08 14:13:33,026 INFO L168 Benchmark]: Toolchain (without parser) took 682272.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 958.8 MB in the beginning and 918.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 488.9 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:33,027 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:13:33,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 958.8 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:33,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.72 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:33,027 INFO L168 Benchmark]: Boogie Preprocessor took 18.36 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:33,027 INFO L168 Benchmark]: RCFGBuilder took 1032.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.9 MB in the end (delta: 241.0 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:33,028 INFO L168 Benchmark]: CodeCheck took 680984.04 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Free memory was 849.9 MB in the beginning and 918.7 MB in the end (delta: -68.8 MB). Peak memory consumption was 281.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:33,029 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:509) * 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 985.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 208.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 958.8 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.72 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.36 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1032.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.9 MB in the end (delta: 241.0 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. * CodeCheck took 680984.04 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Free memory was 849.9 MB in the beginning and 918.7 MB in the end (delta: -68.8 MB). Peak memory consumption was 281.4 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 0.1.23-635dfa2 [2018-12-08 14:13:34,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:13:34,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:13:34,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:13:34,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:13:34,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:13:34,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:13:34,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:13:34,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:13:34,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:13:34,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:13:34,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:13:34,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:13:34,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:13:34,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:13:34,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:13:34,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:13:34,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:13:34,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:13:34,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:13:34,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:13:34,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:13:34,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:13:34,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:13:34,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:13:34,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:13:34,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:13:34,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:13:34,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:13:34,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:13:34,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:13:34,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:13:34,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:13:34,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:13:34,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:13:34,253 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:13:34,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:13:34,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:13:34,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:13:34,261 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:13:34,261 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:13:34,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:13:34,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:13:34,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:13:34,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:13:34,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:13:34,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:13:34,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:13:34,263 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:13:34,263 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:13:34,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:13:34,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:13:34,264 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:13:34,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:13:34,265 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_7644f09f-cff8-41ac-b851-c3a5ffacc445/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 -> 850d702f76c676e039419a710a30927f0b11322b [2018-12-08 14:13:34,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:13:34,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:13:34,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:13:34,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:13:34,293 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:13:34,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-08 14:13:34,328 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/7e55a2baf/302f7243fab64cdab15708eb28d59957/FLAGc1f24c919 [2018-12-08 14:13:34,796 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:13:34,797 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-08 14:13:34,802 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/7e55a2baf/302f7243fab64cdab15708eb28d59957/FLAGc1f24c919 [2018-12-08 14:13:34,810 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/bin-2019/ukojak/data/7e55a2baf/302f7243fab64cdab15708eb28d59957 [2018-12-08 14:13:34,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:13:34,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:13:34,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:13:34,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:13:34,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:13:34,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:13:34" (1/1) ... [2018-12-08 14:13:34,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290ccbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:34, skipping insertion in model container [2018-12-08 14:13:34,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:13:34" (1/1) ... [2018-12-08 14:13:34,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:13:34,839 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:13:34,962 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:13:34,968 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:13:35,001 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:13:35,012 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:13:35,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35 WrapperNode [2018-12-08 14:13:35,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:13:35,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:13:35,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:13:35,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:13:35,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:13:35,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:13:35,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:13:35,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:13:35,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... [2018-12-08 14:13:35,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:13:35,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:13:35,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:13:35,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:13:35,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7644f09f-cff8-41ac-b851-c3a5ffacc445/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 [2018-12-08 14:13:35,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:13:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:13:36,530 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:13:36,530 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-08 14:13:36,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:36 BoogieIcfgContainer [2018-12-08 14:13:36,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:13:36,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:13:36,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:13:36,537 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:13:36,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:36" (1/1) ... [2018-12-08 14:13:36,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:13:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-08 14:13:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-08 14:13:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 14:13:36,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:36,596 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 14:13:36,598 INFO L168 Benchmark]: Toolchain (without parser) took 1785.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 944.7 MB in the beginning and 845.6 MB in the end (delta: 99.1 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:36,600 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:13:36,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:36,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:36,601 INFO L168 Benchmark]: Boogie Preprocessor took 20.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:36,601 INFO L168 Benchmark]: RCFGBuilder took 1441.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 852.5 MB in the end (delta: 247.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:36,602 INFO L168 Benchmark]: CodeCheck took 66.86 ms. Allocated memory is still 1.1 GB. Free memory was 852.5 MB in the beginning and 845.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:36,605 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1441.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 852.5 MB in the end (delta: 247.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. * CodeCheck took 66.86 ms. Allocated memory is still 1.1 GB. Free memory was 852.5 MB in the beginning and 845.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...