./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/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 a36e59b73de737948c8406f65f182e859a67435b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:05:18,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:05:18,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:05:18,444 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:05:18,444 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:05:18,445 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:05:18,446 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:05:18,447 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:05:18,448 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:05:18,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:05:18,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:05:18,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:05:18,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:05:18,450 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:05:18,451 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:05:18,452 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:05:18,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:05:18,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:05:18,454 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:05:18,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:05:18,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:05:18,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:05:18,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:05:18,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:05:18,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:05:18,459 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:05:18,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:05:18,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:05:18,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:05:18,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:05:18,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:05:18,462 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:05:18,462 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:05:18,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:05:18,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:05:18,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:05:18,463 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:05:18,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:05:18,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:05:18,474 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:05:18,474 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:05:18,474 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:05:18,474 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:05:18,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:05:18,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:05:18,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:05:18,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:05:18,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:05:18,476 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:05:18,476 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:05:18,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:05:18,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:05:18,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:05:18,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:05:18,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:05:18,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:05:18,477 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:05:18,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:05:18,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:05:18,478 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_195c1428-0305-4bad-bb4a-2af5adc094be/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 -> a36e59b73de737948c8406f65f182e859a67435b [2018-11-10 10:05:18,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:05:18,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:05:18,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:05:18,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:05:18,513 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:05:18,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-11-10 10:05:18,558 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/data/18b5c2709/ce60ab2f3c584df2941af278cc2f6f9e/FLAG00faa88be [2018-11-10 10:05:19,004 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:05:19,005 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-11-10 10:05:19,013 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/data/18b5c2709/ce60ab2f3c584df2941af278cc2f6f9e/FLAG00faa88be [2018-11-10 10:05:19,025 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/data/18b5c2709/ce60ab2f3c584df2941af278cc2f6f9e [2018-11-10 10:05:19,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:05:19,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:05:19,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:19,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:05:19,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:05:19,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4351e172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19, skipping insertion in model container [2018-11-10 10:05:19,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:05:19,078 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:19,317 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:19,320 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:19,386 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:19,398 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:19,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19 WrapperNode [2018-11-10 10:05:19,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:19,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:19,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:05:19,399 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:05:19,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:19,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:19,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:19,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:19,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... [2018-11-10 10:05:19,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:05:19,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:05:19,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:05:19,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:05:19,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:05:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 10:05:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:05:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:05:20,852 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:05:20,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:05:20 BoogieIcfgContainer [2018-11-10 10:05:20,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:05:20,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:05:20,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:05:20,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:05:20,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:05:20" (1/1) ... [2018-11-10 10:05:20,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:05:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 10:05:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 10:05:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:05:20,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-10 10:05:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-10 10:05:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:05:21,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:05:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 249 states and 367 transitions. [2018-11-10 10:05:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 367 transitions. [2018-11-10 10:05:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:05:22,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 255 states and 373 transitions. [2018-11-10 10:05:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 373 transitions. [2018-11-10 10:05:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:05:22,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 258 states and 376 transitions. [2018-11-10 10:05:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 376 transitions. [2018-11-10 10:05:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:05:22,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 260 states and 378 transitions. [2018-11-10 10:05:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 378 transitions. [2018-11-10 10:05:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 10:05:22,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 279 states and 403 transitions. [2018-11-10 10:05:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 403 transitions. [2018-11-10 10:05:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 10:05:22,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 298 states and 430 transitions. [2018-11-10 10:05:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 430 transitions. [2018-11-10 10:05:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:05:23,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:05:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 322 states and 466 transitions. [2018-11-10 10:05:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 466 transitions. [2018-11-10 10:05:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:05:23,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:05:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 341 states and 490 transitions. [2018-11-10 10:05:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 490 transitions. [2018-11-10 10:05:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:05:24,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 346 states and 496 transitions. [2018-11-10 10:05:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 496 transitions. [2018-11-10 10:05:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:05:24,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 530 transitions. [2018-11-10 10:05:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 530 transitions. [2018-11-10 10:05:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:05:25,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 375 states and 538 transitions. [2018-11-10 10:05:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 538 transitions. [2018-11-10 10:05:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:05:25,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 379 states and 543 transitions. [2018-11-10 10:05:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 543 transitions. [2018-11-10 10:05:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 10:05:25,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 390 states and 558 transitions. [2018-11-10 10:05:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 558 transitions. [2018-11-10 10:05:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:05:25,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 391 states and 562 transitions. [2018-11-10 10:05:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 562 transitions. [2018-11-10 10:05:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 10:05:25,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 398 states and 571 transitions. [2018-11-10 10:05:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 571 transitions. [2018-11-10 10:05:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:05:26,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 421 states and 607 transitions. [2018-11-10 10:05:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 607 transitions. [2018-11-10 10:05:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:05:27,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 440 states and 631 transitions. [2018-11-10 10:05:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 631 transitions. [2018-11-10 10:05:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:05:27,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 444 states and 635 transitions. [2018-11-10 10:05:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 635 transitions. [2018-11-10 10:05:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:05:28,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 448 states and 639 transitions. [2018-11-10 10:05:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 639 transitions. [2018-11-10 10:05:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:05:28,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 452 states and 643 transitions. [2018-11-10 10:05:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 643 transitions. [2018-11-10 10:05:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:05:28,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:05:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 459 states and 652 transitions. [2018-11-10 10:05:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 652 transitions. [2018-11-10 10:05:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:05:28,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:05:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 463 states and 657 transitions. [2018-11-10 10:05:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 657 transitions. [2018-11-10 10:05:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 10:05:29,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 475 states and 672 transitions. [2018-11-10 10:05:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 672 transitions. [2018-11-10 10:05:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 10:05:29,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 478 states and 676 transitions. [2018-11-10 10:05:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 676 transitions. [2018-11-10 10:05:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 10:05:30,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 520 states and 732 transitions. [2018-11-10 10:05:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 732 transitions. [2018-11-10 10:05:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 10:05:32,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 521 states and 733 transitions. [2018-11-10 10:05:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 733 transitions. [2018-11-10 10:05:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 10:05:32,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 523 states and 735 transitions. [2018-11-10 10:05:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 735 transitions. [2018-11-10 10:05:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 10:05:32,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 525 states and 736 transitions. [2018-11-10 10:05:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 736 transitions. [2018-11-10 10:05:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 10:05:32,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 545 states and 758 transitions. [2018-11-10 10:05:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 758 transitions. [2018-11-10 10:05:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 10:05:33,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 547 states and 760 transitions. [2018-11-10 10:05:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 760 transitions. [2018-11-10 10:05:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 10:05:33,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:05:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 549 states and 761 transitions. [2018-11-10 10:05:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 761 transitions. [2018-11-10 10:05:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 10:05:33,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 563 states and 788 transitions. [2018-11-10 10:05:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 788 transitions. [2018-11-10 10:05:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 10:05:34,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 567 states and 791 transitions. [2018-11-10 10:05:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 791 transitions. [2018-11-10 10:05:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 10:05:34,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 571 states and 794 transitions. [2018-11-10 10:05:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 794 transitions. [2018-11-10 10:05:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 10:05:34,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:05:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 576 states and 800 transitions. [2018-11-10 10:05:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 800 transitions. [2018-11-10 10:05:34,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:05:34,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 599 states and 830 transitions. [2018-11-10 10:05:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 830 transitions. [2018-11-10 10:05:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:05:35,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 602 states and 832 transitions. [2018-11-10 10:05:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 832 transitions. [2018-11-10 10:05:35,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:05:35,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 607 states and 836 transitions. [2018-11-10 10:05:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 836 transitions. [2018-11-10 10:05:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:05:35,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 612 states and 842 transitions. [2018-11-10 10:05:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 842 transitions. [2018-11-10 10:05:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 10:05:35,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 618 states and 849 transitions. [2018-11-10 10:05:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 849 transitions. [2018-11-10 10:05:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 10:05:36,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:36,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 622 states and 853 transitions. [2018-11-10 10:05:36,332 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 853 transitions. [2018-11-10 10:05:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 10:05:36,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:05:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 630 states and 865 transitions. [2018-11-10 10:05:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 865 transitions. [2018-11-10 10:05:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 10:05:36,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:05:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 632 states and 868 transitions. [2018-11-10 10:05:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 868 transitions. [2018-11-10 10:05:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 10:05:36,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 651 states and 893 transitions. [2018-11-10 10:05:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 893 transitions. [2018-11-10 10:05:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 10:05:37,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 659 states and 902 transitions. [2018-11-10 10:05:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 902 transitions. [2018-11-10 10:05:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 10:05:38,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 662 states and 905 transitions. [2018-11-10 10:05:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 905 transitions. [2018-11-10 10:05:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 10:05:38,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 663 states and 905 transitions. [2018-11-10 10:05:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 905 transitions. [2018-11-10 10:05:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 10:05:38,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 672 states and 915 transitions. [2018-11-10 10:05:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 915 transitions. [2018-11-10 10:05:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 10:05:39,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 679 states and 922 transitions. [2018-11-10 10:05:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 922 transitions. [2018-11-10 10:05:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 10:05:39,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 680 states and 923 transitions. [2018-11-10 10:05:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 923 transitions. [2018-11-10 10:05:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:05:39,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 696 states and 942 transitions. [2018-11-10 10:05:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 942 transitions. [2018-11-10 10:05:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:05:39,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 725 states and 975 transitions. [2018-11-10 10:05:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 975 transitions. [2018-11-10 10:05:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 10:05:40,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 744 states and 996 transitions. [2018-11-10 10:05:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 996 transitions. [2018-11-10 10:05:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 10:05:41,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:05:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 745 states and 998 transitions. [2018-11-10 10:05:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 998 transitions. [2018-11-10 10:05:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 10:05:41,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 793 states and 1051 transitions. [2018-11-10 10:05:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1051 transitions. [2018-11-10 10:05:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 10:05:41,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 852 states and 1114 transitions. [2018-11-10 10:05:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1114 transitions. [2018-11-10 10:05:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 10:05:44,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:05:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 885 states and 1152 transitions. [2018-11-10 10:05:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1152 transitions. [2018-11-10 10:05:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 10:05:45,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:05:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 889 states and 1156 transitions. [2018-11-10 10:05:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1156 transitions. [2018-11-10 10:05:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 10:05:45,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:05:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 896 states and 1164 transitions. [2018-11-10 10:05:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1164 transitions. [2018-11-10 10:05:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 10:05:46,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 932 states and 1202 transitions. [2018-11-10 10:05:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1202 transitions. [2018-11-10 10:05:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 10:05:46,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 944 states and 1215 transitions. [2018-11-10 10:05:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1215 transitions. [2018-11-10 10:05:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 10:05:46,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 960 states and 1234 transitions. [2018-11-10 10:05:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1234 transitions. [2018-11-10 10:05:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 10:05:47,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 964 states and 1238 transitions. [2018-11-10 10:05:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1238 transitions. [2018-11-10 10:05:47,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 10:05:47,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 975 states and 1250 transitions. [2018-11-10 10:05:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1250 transitions. [2018-11-10 10:05:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 10:05:48,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 987 states and 1267 transitions. [2018-11-10 10:05:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1267 transitions. [2018-11-10 10:05:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 10:05:49,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1056 states and 1352 transitions. [2018-11-10 10:05:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1352 transitions. [2018-11-10 10:05:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 10:05:54,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1060 states and 1356 transitions. [2018-11-10 10:05:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1356 transitions. [2018-11-10 10:05:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 10:05:54,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:05:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1064 states and 1360 transitions. [2018-11-10 10:05:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1360 transitions. [2018-11-10 10:05:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 10:05:55,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1108 states and 1414 transitions. [2018-11-10 10:05:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1414 transitions. [2018-11-10 10:05:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 10:05:56,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1116 states and 1423 transitions. [2018-11-10 10:05:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1423 transitions. [2018-11-10 10:05:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 10:05:57,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:05:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:05:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1119 states and 1425 transitions. [2018-11-10 10:05:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1425 transitions. [2018-11-10 10:05:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 10:05:57,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:05:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:05:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:06:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1144 states and 1455 transitions. [2018-11-10 10:06:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1455 transitions. [2018-11-10 10:06:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 10:06:00,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:06:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1147 states and 1457 transitions. [2018-11-10 10:06:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1457 transitions. [2018-11-10 10:06:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 10:06:00,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:06:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1149 states and 1461 transitions. [2018-11-10 10:06:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1461 transitions. [2018-11-10 10:06:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 10:06:00,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:06:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1175 states and 1489 transitions. [2018-11-10 10:06:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1489 transitions. [2018-11-10 10:06:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 10:06:01,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:06:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1176 states and 1489 transitions. [2018-11-10 10:06:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1489 transitions. [2018-11-10 10:06:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 10:06:01,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:06:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1210 states and 1525 transitions. [2018-11-10 10:06:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1525 transitions. [2018-11-10 10:06:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 10:06:02,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:06:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1235 states and 1554 transitions. [2018-11-10 10:06:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1554 transitions. [2018-11-10 10:06:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 10:06:04,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:06:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1242 states and 1561 transitions. [2018-11-10 10:06:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1561 transitions. [2018-11-10 10:06:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 10:06:05,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 10:06:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1248 states and 1568 transitions. [2018-11-10 10:06:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1568 transitions. [2018-11-10 10:06:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 10:06:05,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:06:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1361 states and 1687 transitions. [2018-11-10 10:06:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1687 transitions. [2018-11-10 10:06:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 10:06:06,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 10:06:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1368 states and 1696 transitions. [2018-11-10 10:06:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1696 transitions. [2018-11-10 10:06:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 10:06:07,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:06:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1438 states and 1766 transitions. [2018-11-10 10:06:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1766 transitions. [2018-11-10 10:06:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 10:06:09,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:06:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1439 states and 1766 transitions. [2018-11-10 10:06:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1766 transitions. [2018-11-10 10:06:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 10:06:10,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:06:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1441 states and 1769 transitions. [2018-11-10 10:06:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1769 transitions. [2018-11-10 10:06:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 10:06:10,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:06:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1461 states and 1791 transitions. [2018-11-10 10:06:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1791 transitions. [2018-11-10 10:06:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 10:06:11,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:06:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1480 states and 1813 transitions. [2018-11-10 10:06:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1813 transitions. [2018-11-10 10:06:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 10:06:11,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:06:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1510 states and 1847 transitions. [2018-11-10 10:06:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1847 transitions. [2018-11-10 10:06:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 10:06:13,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:06:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1590 states and 1930 transitions. [2018-11-10 10:06:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1930 transitions. [2018-11-10 10:06:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 10:06:13,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:06:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1617 states and 1960 transitions. [2018-11-10 10:06:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1960 transitions. [2018-11-10 10:06:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 10:06:15,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:06:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1633 states and 1976 transitions. [2018-11-10 10:06:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1976 transitions. [2018-11-10 10:06:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 10:06:16,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:06:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1685 states and 2027 transitions. [2018-11-10 10:06:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2027 transitions. [2018-11-10 10:06:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 10:06:18,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 10:06:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1686 states and 2027 transitions. [2018-11-10 10:06:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2027 transitions. [2018-11-10 10:06:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 10:06:18,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 10:06:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1690 states and 2029 transitions. [2018-11-10 10:06:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2029 transitions. [2018-11-10 10:06:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 10:06:19,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:06:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:06:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 10:06:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:06:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1617 states and 1955 transitions. [2018-11-10 10:06:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1955 transitions. [2018-11-10 10:06:19,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:06:19,757 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-11-10 10:06:19,763 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:06:20,203 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 14 [2018-11-10 10:06:21,062 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2018-11-10 10:06:23,132 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:06:23,134 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 10:06:23,140 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 10:06:23,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:06:23 ImpRootNode [2018-11-10 10:06:23,141 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:06:23,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:06:23,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:06:23,142 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:06:23,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:05:20" (3/4) ... [2018-11-10 10:06:23,144 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:06:23,158 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 10:06:23,159 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 10:06:23,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 10:06:23,161 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 10:06:23,252 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_195c1428-0305-4bad-bb4a-2af5adc094be/bin-2019/ukojak/witness.graphml [2018-11-10 10:06:23,252 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:06:23,252 INFO L168 Benchmark]: Toolchain (without parser) took 64224.26 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,253 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:06:23,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -232.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,254 INFO L168 Benchmark]: Boogie Preprocessor took 43.59 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,254 INFO L168 Benchmark]: RCFGBuilder took 1307.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.0 MB in the end (delta: 234.8 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,254 INFO L168 Benchmark]: CodeCheck took 62288.10 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 905.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,255 INFO L168 Benchmark]: Witness Printer took 110.26 ms. Allocated memory is still 2.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 11.5 GB. [2018-11-10 10:06:23,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 58.8s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -234585724 SDtfs, 357762438 SDslu, 807668640 SDs, 0 SdLazy, -1928124662 SolverSat, -1626929648 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 201.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93395 GetRequests, 91472 SyntacticMatches, 997 SemanticMatches, 926 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 585906 ImplicationChecksByTransitivity, 49.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 13670 NumberOfCodeBlocks, 13670 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 13574 ConstructedInterpolants, 0 QuantifiedInterpolants, 6907873 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 88 PerfectInterpolantSequences, 7899/7946 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 562]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a19 == 1 || !(a11 == 1)) || !(a28 == 10)) || !(a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || a19 == 1) || !(a25 == 1)) || !(a28 == 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -232.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.59 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1307.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.0 MB in the end (delta: 234.8 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. * CodeCheck took 62288.10 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 905.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 110.26 ms. Allocated memory is still 2.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...