./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.2.ufo.BOUNDED-8.pals_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/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 5ece07e091f918f26c76e2a65f38501df262220c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/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 5ece07e091f918f26c76e2a65f38501df262220c .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:16:57,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:16:57,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:16:57,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:16:57,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:16:57,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:16:57,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:16:57,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:16:57,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:16:57,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:16:57,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:16:57,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:16:57,915 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:16:57,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:16:57,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:16:57,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:16:57,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:16:57,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:16:57,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:16:57,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:16:57,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:16:57,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:16:57,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:16:57,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:16:57,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:16:57,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:16:57,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:16:57,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:16:57,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:16:57,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:16:57,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:16:57,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:16:57,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:16:57,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:16:57,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:16:57,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:16:57,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:16:57,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:16:57,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:16:57,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:16:57,940 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:16:57,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:16:57,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:16:57,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:16:57,941 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:16:57,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:16:57,942 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:16:57,942 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:16:57,942 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:16:57,942 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:16:57,942 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:16:57,942 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:16:57,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:16:57,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:16:57,943 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:16:57,943 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:16:57,943 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:16:57,943 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:16:57,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:16:57,943 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_eb8fe251-face-4d33-a9fe-eb3e134da814/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 -> 5ece07e091f918f26c76e2a65f38501df262220c [2018-11-22 23:16:57,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:16:57,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:16:57,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:16:57,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:16:57,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:16:57,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-22 23:16:58,015 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/1b4a4a699/d650dbd4eba94140a55f10a08203f258/FLAG5c95c5bac [2018-11-22 23:16:58,445 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:16:58,445 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-22 23:16:58,451 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/1b4a4a699/d650dbd4eba94140a55f10a08203f258/FLAG5c95c5bac [2018-11-22 23:16:58,459 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/1b4a4a699/d650dbd4eba94140a55f10a08203f258 [2018-11-22 23:16:58,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:16:58,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:16:58,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:16:58,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:16:58,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:16:58,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b51e347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58, skipping insertion in model container [2018-11-22 23:16:58,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:16:58,499 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:16:58,629 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:16:58,634 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:16:58,669 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:16:58,718 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:16:58,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58 WrapperNode [2018-11-22 23:16:58,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:16:58,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:16:58,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:16:58,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:16:58,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:16:58,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:16:58,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:16:58,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:16:58,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... [2018-11-22 23:16:58,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:16:58,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:16:58,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:16:58,793 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:16:58,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/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 [2018-11-22 23:16:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:16:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:17:00,075 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:17:00,075 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-11-22 23:17:00,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:00 BoogieIcfgContainer [2018-11-22 23:17:00,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:17:00,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:17:00,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:17:00,084 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:17:00,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:00" (1/1) ... [2018-11-22 23:17:00,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:17:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-22 23:17:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-22 23:17:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-22 23:17:00,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:17:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-11-22 23:17:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-11-22 23:17:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:17:00,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:01,067 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 73 [2018-11-22 23:17:01,333 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 88 [2018-11-22 23:17:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:17:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-11-22 23:17:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-11-22 23:17:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 23:17:02,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:17:02,723 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2018-11-22 23:17:03,195 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2018-11-22 23:17:03,667 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2018-11-22 23:17:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 19 states and 40 transitions. [2018-11-22 23:17:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 40 transitions. [2018-11-22 23:17:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 23:17:04,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:05,961 WARN L180 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 93 [2018-11-22 23:17:08,085 WARN L180 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 423 DAG size of output: 245 [2018-11-22 23:17:09,750 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 420 DAG size of output: 280 [2018-11-22 23:17:11,450 WARN L180 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 416 DAG size of output: 277 [2018-11-22 23:17:13,733 WARN L180 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 388 DAG size of output: 256 [2018-11-22 23:17:15,732 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 385 DAG size of output: 249 [2018-11-22 23:17:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:17:16,043 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2018-11-22 23:17:17,775 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 256 DAG size of output: 245 [2018-11-22 23:17:19,236 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 222 DAG size of output: 219 [2018-11-22 23:17:20,744 WARN L180 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 255 DAG size of output: 250 [2018-11-22 23:17:21,324 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2018-11-22 23:17:22,488 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 251 DAG size of output: 250 [2018-11-22 23:17:24,174 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 254 DAG size of output: 243 [2018-11-22 23:17:25,752 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 253 DAG size of output: 248 [2018-11-22 23:17:26,333 WARN L180 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-11-22 23:17:27,534 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 249 DAG size of output: 248 [2018-11-22 23:17:28,751 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 276 DAG size of output: 270 [2018-11-22 23:17:29,955 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 264 DAG size of output: 264 [2018-11-22 23:17:31,280 WARN L180 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 278 DAG size of output: 276 [2018-11-22 23:17:32,078 WARN L180 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2018-11-22 23:17:32,834 WARN L180 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-11-22 23:17:34,145 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 272 DAG size of output: 268 [2018-11-22 23:17:35,402 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 261 DAG size of output: 261 [2018-11-22 23:17:36,708 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 274 DAG size of output: 274 [2018-11-22 23:17:37,512 WARN L180 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2018-11-22 23:17:38,298 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-11-22 23:17:39,708 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 285 DAG size of output: 269 [2018-11-22 23:17:41,059 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 249 DAG size of output: 246 [2018-11-22 23:17:42,014 WARN L180 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 279 [2018-11-22 23:17:43,064 WARN L180 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 267 [2018-11-22 23:17:43,662 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-11-22 23:17:45,155 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 277 DAG size of output: 264 [2018-11-22 23:17:46,435 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 242 DAG size of output: 239 [2018-11-22 23:17:47,343 WARN L180 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 274 [2018-11-22 23:17:48,366 WARN L180 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 263 [2018-11-22 23:17:48,969 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-11-22 23:17:50,049 WARN L180 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 289 [2018-11-22 23:17:50,674 WARN L180 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-11-22 23:17:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 28 states and 69 transitions. [2018-11-22 23:17:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 69 transitions. [2018-11-22 23:17:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 23:17:50,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:17:53,399 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 285 DAG size of output: 285 [2018-11-22 23:17:54,186 WARN L180 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-11-22 23:17:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 29 states and 71 transitions. [2018-11-22 23:17:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 71 transitions. [2018-11-22 23:17:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 23:17:54,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:17:56,510 WARN L180 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 268 [2018-11-22 23:17:57,584 WARN L180 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 269 [2018-11-22 23:17:58,219 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2018-11-22 23:17:58,859 WARN L180 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2018-11-22 23:17:59,866 WARN L180 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 264 [2018-11-22 23:18:00,820 WARN L180 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 265 [2018-11-22 23:18:01,463 WARN L180 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-11-22 23:18:02,109 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-11-22 23:18:02,421 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 32 [2018-11-22 23:18:03,469 WARN L180 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2018-11-22 23:18:04,207 WARN L180 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-11-22 23:18:04,512 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 29 [2018-11-22 23:18:05,143 WARN L180 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-11-22 23:18:05,883 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2018-11-22 23:18:06,159 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 41 [2018-11-22 23:18:06,744 WARN L180 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2018-11-22 23:18:07,597 WARN L180 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2018-11-22 23:18:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:18:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 34 states and 91 transitions. [2018-11-22 23:18:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 91 transitions. [2018-11-22 23:18:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:18:07,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:18:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:18:14,824 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 424 DAG size of output: 93 [2018-11-22 23:18:38,148 WARN L180 SmtUtils]: Spent 21.81 s on a formula simplification. DAG size of input: 1539 DAG size of output: 508 [2018-11-22 23:18:53,410 WARN L180 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 1331 DAG size of output: 578 [2018-11-22 23:19:07,487 WARN L180 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 1350 DAG size of output: 707 [2018-11-22 23:19:21,173 WARN L180 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 1267 DAG size of output: 652 [2018-11-22 23:19:34,816 WARN L180 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 1263 DAG size of output: 648 [2018-11-22 23:19:43,800 WARN L180 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 1007 DAG size of output: 421 [2018-11-22 23:19:52,027 WARN L180 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 1005 DAG size of output: 418 [2018-11-22 23:19:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:52,519 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2018-11-22 23:19:57,241 WARN L180 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 528 DAG size of output: 429 [2018-11-22 23:20:00,285 WARN L180 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 425 DAG size of output: 424 [2018-11-22 23:20:05,444 WARN L180 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 529 DAG size of output: 455 [2018-11-22 23:20:08,192 WARN L180 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 426 DAG size of output: 426 [2018-11-22 23:20:12,869 WARN L180 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2018-11-22 23:20:17,616 WARN L180 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 526 DAG size of output: 427 [2018-11-22 23:20:22,577 WARN L180 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 527 DAG size of output: 453 [2018-11-22 23:20:25,290 WARN L180 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2018-11-22 23:20:29,927 WARN L180 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 449 DAG size of output: 440 [2018-11-22 23:20:38,967 WARN L180 SmtUtils]: Spent 8.78 s on a formula simplification. DAG size of input: 607 DAG size of output: 556 [2018-11-22 23:21:03,833 WARN L180 SmtUtils]: Spent 24.31 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2018-11-22 23:21:10,602 WARN L180 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 602 DAG size of output: 574 [2018-11-22 23:21:17,517 WARN L180 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 551 DAG size of output: 541 [2018-11-22 23:21:22,183 WARN L180 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 570 DAG size of output: 569 [2018-11-22 23:21:41,401 WARN L180 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 605 DAG size of output: 554 [2018-11-22 23:21:48,571 WARN L180 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 600 DAG size of output: 572 [2018-11-22 23:21:56,162 WARN L180 SmtUtils]: Spent 6.93 s on a formula simplification. DAG size of input: 549 DAG size of output: 539 [2018-11-22 23:22:01,464 WARN L180 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 568 DAG size of output: 567 [2018-11-22 23:22:14,760 WARN L180 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 755 DAG size of output: 734 [2018-11-22 23:22:21,710 WARN L180 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 617 DAG size of output: 609 [2018-11-22 23:22:34,049 WARN L180 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 749 DAG size of output: 741 [2018-11-22 23:22:41,107 WARN L180 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2018-11-22 23:22:44,921 WARN L180 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 741 [2018-11-22 23:22:58,331 WARN L180 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 751 DAG size of output: 733 [2018-11-22 23:23:11,656 WARN L180 SmtUtils]: Spent 13.05 s on a formula simplification. DAG size of input: 745 DAG size of output: 737 [2018-11-22 23:23:18,847 WARN L180 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 731 DAG size of output: 730 [2018-11-22 23:23:22,956 WARN L180 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 737 [2018-11-22 23:23:26,015 WARN L180 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 569 DAG size of output: 393 [2018-11-22 23:23:30,738 WARN L180 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 561 DAG size of output: 559 [2018-11-22 23:23:33,299 WARN L180 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 568 DAG size of output: 397 [2018-11-22 23:23:36,506 WARN L180 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 382 DAG size of output: 325 [2018-11-22 23:23:38,976 WARN L180 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 388 DAG size of output: 388 [2018-11-22 23:23:42,580 WARN L180 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 565 DAG size of output: 392 [2018-11-22 23:23:46,558 WARN L180 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 558 DAG size of output: 556 [2018-11-22 23:23:50,148 WARN L180 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 565 DAG size of output: 397 [2018-11-22 23:23:53,344 WARN L180 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 384 DAG size of output: 324 [2018-11-22 23:23:56,063 WARN L180 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 390 DAG size of output: 389 [2018-11-22 23:23:59,701 WARN L180 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 572 DAG size of output: 396 [2018-11-22 23:24:03,469 WARN L180 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 572 DAG size of output: 404 [2018-11-22 23:24:06,732 WARN L180 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2018-11-22 23:24:09,481 WARN L180 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 397 DAG size of output: 396 [2018-11-22 23:24:12,930 WARN L180 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 503 DAG size of output: 485 [2018-11-22 23:24:15,402 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 355 DAG size of output: 354 [2018-11-22 23:24:17,148 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 504 [2018-11-22 23:24:20,859 WARN L180 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 483 DAG size of output: 482 [2018-11-22 23:24:23,151 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 505 [2018-11-22 23:24:27,204 WARN L180 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 503 DAG size of output: 479 [2018-11-22 23:24:29,497 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 357 DAG size of output: 350 [2018-11-22 23:24:34,319 WARN L180 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 498 DAG size of output: 496 [2018-11-22 23:24:39,152 WARN L180 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 477 DAG size of output: 474 [2018-11-22 23:24:41,277 WARN L180 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 496 [2018-11-22 23:24:46,377 WARN L180 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2018-11-22 23:24:48,581 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 511 [2018-11-22 23:24:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:24:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 50 states and 157 transitions. [2018-11-22 23:24:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 157 transitions. [2018-11-22 23:24:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:24:49,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:24:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:24:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:24:56,835 WARN L180 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 587 DAG size of output: 517 [2018-11-22 23:25:00,675 WARN L180 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 587 DAG size of output: 534 [2018-11-22 23:25:07,793 WARN L180 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 513 DAG size of output: 507 [2018-11-22 23:25:10,308 WARN L180 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 530 [2018-11-22 23:25:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 51 states and 167 transitions. [2018-11-22 23:25:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 167 transitions. [2018-11-22 23:25:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:25:16,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:27,360 WARN L180 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 689 DAG size of output: 662 [2018-11-22 23:25:33,604 WARN L180 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 688 DAG size of output: 684 [2018-11-22 23:25:40,432 WARN L180 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2018-11-22 23:25:47,299 WARN L180 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 683 DAG size of output: 683 [2018-11-22 23:25:54,161 WARN L180 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 685 DAG size of output: 660 [2018-11-22 23:26:00,501 WARN L180 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 685 DAG size of output: 684 [2018-11-22 23:26:07,406 WARN L180 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 659 DAG size of output: 659 [2018-11-22 23:26:11,449 WARN L180 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 685 [2018-11-22 23:26:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 53 states and 179 transitions. [2018-11-22 23:26:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 179 transitions. [2018-11-22 23:26:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:26:11,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:26:22,815 WARN L180 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 695 DAG size of output: 664 [2018-11-22 23:26:29,306 WARN L180 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 695 DAG size of output: 694 [2018-11-22 23:26:36,378 WARN L180 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 663 DAG size of output: 663 [2018-11-22 23:26:40,471 WARN L180 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 695 [2018-11-22 23:26:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 54 states and 187 transitions. [2018-11-22 23:26:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 187 transitions. [2018-11-22 23:26:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:26:45,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:26:49,709 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2018-11-22 23:26:50,338 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2018-11-22 23:26:51,574 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2018-11-22 23:26:51,789 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2018-11-22 23:26:53,542 WARN L180 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 36 [2018-11-22 23:26:57,719 WARN L180 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2018-11-22 23:27:00,540 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 508 [2018-11-22 23:27:01,387 WARN L180 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 33 [2018-11-22 23:27:03,937 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 498 [2018-11-22 23:27:06,945 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 499 [2018-11-22 23:27:07,744 WARN L180 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 48 [2018-11-22 23:27:09,722 WARN L180 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 513 [2018-11-22 23:27:12,383 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 514 [2018-11-22 23:27:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:27:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 60 states and 208 transitions. [2018-11-22 23:27:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 208 transitions. [2018-11-22 23:27:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:27:12,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:27:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:27:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:27:16,047 WARN L180 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 486 DAG size of output: 485 [2018-11-22 23:27:19,083 WARN L180 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 488 DAG size of output: 487 [2018-11-22 23:27:22,739 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 486 DAG size of output: 485 [2018-11-22 23:27:26,532 WARN L180 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 488 DAG size of output: 487 [2018-11-22 23:27:31,614 WARN L180 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2018-11-22 23:27:36,574 WARN L180 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2018-11-22 23:27:40,439 WARN L180 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2018-11-22 23:27:42,803 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 478 [2018-11-22 23:27:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:27:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 62 states and 216 transitions. [2018-11-22 23:27:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 216 transitions. [2018-11-22 23:27:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 23:27:43,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:27:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:27:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:27:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:27:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-22 23:27:55,577 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 23:27:55,580 INFO L168 Benchmark]: Toolchain (without parser) took 657118.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.7 MB). Free memory was 959.1 MB in the beginning and 776.5 MB in the end (delta: 182.6 MB). Peak memory consumption was 467.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:27:55,581 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:27:55,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:27:55,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:27:55,582 INFO L168 Benchmark]: Boogie Preprocessor took 30.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:27:55,582 INFO L168 Benchmark]: RCFGBuilder took 1283.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.4 MB in the end (delta: 224.6 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:27:55,582 INFO L168 Benchmark]: CodeCheck took 655503.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 904.4 MB in the beginning and 776.5 MB in the end (delta: 127.9 MB). Peak memory consumption was 275.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:27:55,584 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1283.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.4 MB in the end (delta: 224.6 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. * CodeCheck took 655503.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 904.4 MB in the beginning and 776.5 MB in the end (delta: 127.9 MB). Peak memory consumption was 275.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:27:57,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:27:57,095 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:27:57,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:27:57,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:27:57,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:27:57,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:27:57,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:27:57,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:27:57,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:27:57,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:27:57,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:27:57,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:27:57,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:27:57,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:27:57,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:27:57,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:27:57,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:27:57,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:27:57,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:27:57,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:27:57,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:27:57,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:27:57,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:27:57,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:27:57,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:27:57,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:27:57,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:27:57,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:27:57,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:27:57,124 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:27:57,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:27:57,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:27:57,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:27:57,125 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:27:57,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:27:57,126 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 23:27:57,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:27:57,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:27:57,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:27:57,137 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:27:57,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:27:57,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:27:57,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:27:57,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:27:57,139 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:27:57,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:27:57,140 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:27:57,140 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:27:57,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:27:57,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:27:57,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:27:57,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:27:57,141 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:27:57,141 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_eb8fe251-face-4d33-a9fe-eb3e134da814/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 -> 5ece07e091f918f26c76e2a65f38501df262220c [2018-11-22 23:27:57,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:27:57,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:27:57,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:27:57,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:27:57,183 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:27:57,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-22 23:27:57,223 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/a99c745fe/2659b435035046fcb3311bf99e1efdbe/FLAG42a4be2f1 [2018-11-22 23:27:57,574 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:27:57,574 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-22 23:27:57,580 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/a99c745fe/2659b435035046fcb3311bf99e1efdbe/FLAG42a4be2f1 [2018-11-22 23:27:57,985 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/bin-2019/ukojak/data/a99c745fe/2659b435035046fcb3311bf99e1efdbe [2018-11-22 23:27:57,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:27:57,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:27:57,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:27:57,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:27:57,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:27:57,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:27:57" (1/1) ... [2018-11-22 23:27:57,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17c4c0b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:57, skipping insertion in model container [2018-11-22 23:27:57,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:27:57" (1/1) ... [2018-11-22 23:27:58,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:27:58,034 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:27:58,212 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:27:58,218 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:27:58,263 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:27:58,277 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:27:58,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58 WrapperNode [2018-11-22 23:27:58,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:27:58,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:27:58,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:27:58,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:27:58,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:27:58,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:27:58,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:27:58,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:27:58,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... [2018-11-22 23:27:58,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:27:58,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:27:58,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:27:58,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:27:58,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:27:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb8fe251-face-4d33-a9fe-eb3e134da814/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 [2018-11-22 23:27:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:27:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:28:00,088 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:28:00,089 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-11-22 23:28:00,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:28:00 BoogieIcfgContainer [2018-11-22 23:28:00,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:28:00,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:28:00,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:28:00,097 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:28:00,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:28:00" (1/1) ... [2018-11-22 23:28:00,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:28:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:28:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-22 23:28:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-22 23:28:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-22 23:28:00,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:28:00,162 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 23:28:00,164 INFO L168 Benchmark]: Toolchain (without parser) took 2176.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 948.7 MB in the beginning and 897.2 MB in the end (delta: 51.4 MB). Peak memory consumption was 196.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:28:00,166 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-22 23:28:00,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.57 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:28:00,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:28:00,167 INFO L168 Benchmark]: Boogie Preprocessor took 31.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:28:00,168 INFO L168 Benchmark]: RCFGBuilder took 1699.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.8 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:28:00,168 INFO L168 Benchmark]: CodeCheck took 74.25 ms. Allocated memory is still 1.2 GB. Free memory was 903.8 MB in the beginning and 897.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:28:00,171 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 0.15 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 288.57 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 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 79.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1699.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.8 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 11.5 GB. * CodeCheck took 74.25 ms. Allocated memory is still 1.2 GB. Free memory was 903.8 MB in the beginning and 897.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...