./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/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_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/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-aa41828 [2018-11-23 05:30:56,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:30:56,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:30:56,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:30:56,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:30:56,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:30:56,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:30:56,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:30:56,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:30:56,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:30:56,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:30:56,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:30:56,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:30:56,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:30:56,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:30:56,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:30:56,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:30:56,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:30:56,398 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:30:56,399 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:30:56,400 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:30:56,401 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:30:56,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:30:56,404 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:30:56,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:30:56,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:30:56,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:30:56,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:30:56,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:30:56,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:30:56,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:30:56,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:30:56,409 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:30:56,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:30:56,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:30:56,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:30:56,412 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:30:56,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:30:56,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:30:56,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:30:56,425 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:30:56,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:30:56,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:30:56,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:30:56,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:30:56,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:30:56,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:30:56,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:30:56,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:30:56,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:30:56,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:30:56,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:30:56,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:30:56,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:30:56,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:30:56,428 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:30:56,430 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:30:56,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:30:56,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:30:56,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:30:56,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:30:56,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:30:56,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:30:56,431 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:30:56,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:30:56,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:30:56,432 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_f461af1f-a9bd-4658-81df-875e44842835/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 [2018-11-23 05:30:56,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:30:56,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:30:56,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:30:56,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:30:56,476 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:30:56,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-11-23 05:30:56,531 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/data/55551aaa8/f8142bbeccad40b6ad8aeff805ac29f6/FLAG39b451687 [2018-11-23 05:30:56,930 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:30:56,931 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-11-23 05:30:56,942 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/data/55551aaa8/f8142bbeccad40b6ad8aeff805ac29f6/FLAG39b451687 [2018-11-23 05:30:57,295 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/data/55551aaa8/f8142bbeccad40b6ad8aeff805ac29f6 [2018-11-23 05:30:57,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:30:57,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:30:57,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:30:57,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:30:57,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:30:57,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57, skipping insertion in model container [2018-11-23 05:30:57,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:30:57,353 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:30:57,652 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:30:57,656 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:30:57,739 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:30:57,753 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:30:57,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57 WrapperNode [2018-11-23 05:30:57,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:30:57,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:30:57,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:30:57,754 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:30:57,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:30:57,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:30:57,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:30:57,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:30:57,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... [2018-11-23 05:30:57,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:30:57,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:30:57,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:30:57,916 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:30:57,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:30:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:30:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:30:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:30:57,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:30:59,687 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:30:59,687 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:30:59,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:30:59 BoogieIcfgContainer [2018-11-23 05:30:59,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:30:59,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:30:59,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:30:59,696 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:30:59,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:30:59" (1/1) ... [2018-11-23 05:30:59,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:30:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 05:30:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 05:30:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:30:59,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2018-11-23 05:31:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-11-23 05:31:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:31:00,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:31:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 245 states and 363 transitions. [2018-11-23 05:31:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2018-11-23 05:31:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 05:31:01,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 251 states and 369 transitions. [2018-11-23 05:31:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2018-11-23 05:31:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 05:31:01,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 254 states and 372 transitions. [2018-11-23 05:31:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 372 transitions. [2018-11-23 05:31:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 05:31:01,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 256 states and 374 transitions. [2018-11-23 05:31:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 374 transitions. [2018-11-23 05:31:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:31:01,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 274 states and 398 transitions. [2018-11-23 05:31:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 398 transitions. [2018-11-23 05:31:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 05:31:01,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 292 states and 424 transitions. [2018-11-23 05:31:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 424 transitions. [2018-11-23 05:31:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:31:02,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:31:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 314 states and 458 transitions. [2018-11-23 05:31:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 458 transitions. [2018-11-23 05:31:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:31:03,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:31:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 332 states and 481 transitions. [2018-11-23 05:31:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 481 transitions. [2018-11-23 05:31:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:31:03,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 336 states and 486 transitions. [2018-11-23 05:31:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 486 transitions. [2018-11-23 05:31:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:31:03,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:03,671 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 340 states and 494 transitions. [2018-11-23 05:31:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 494 transitions. [2018-11-23 05:31:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:31:03,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 343 states and 497 transitions. [2018-11-23 05:31:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 497 transitions. [2018-11-23 05:31:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:31:04,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 366 states and 530 transitions. [2018-11-23 05:31:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 530 transitions. [2018-11-23 05:31:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 05:31:04,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 377 states and 545 transitions. [2018-11-23 05:31:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 545 transitions. [2018-11-23 05:31:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 05:31:05,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 378 states and 549 transitions. [2018-11-23 05:31:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 549 transitions. [2018-11-23 05:31:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:31:05,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 400 states and 584 transitions. [2018-11-23 05:31:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 584 transitions. [2018-11-23 05:31:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:31:06,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 418 states and 607 transitions. [2018-11-23 05:31:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 607 transitions. [2018-11-23 05:31:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:31:06,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 421 states and 610 transitions. [2018-11-23 05:31:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 610 transitions. [2018-11-23 05:31:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:31:07,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 424 states and 613 transitions. [2018-11-23 05:31:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 613 transitions. [2018-11-23 05:31:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:31:07,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 427 states and 616 transitions. [2018-11-23 05:31:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 616 transitions. [2018-11-23 05:31:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:31:07,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 434 states and 625 transitions. [2018-11-23 05:31:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 625 transitions. [2018-11-23 05:31:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 05:31:07,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:31:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 441 states and 634 transitions. [2018-11-23 05:31:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 634 transitions. [2018-11-23 05:31:08,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 05:31:08,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:31:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 445 states and 639 transitions. [2018-11-23 05:31:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 639 transitions. [2018-11-23 05:31:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 05:31:08,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 457 states and 654 transitions. [2018-11-23 05:31:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 654 transitions. [2018-11-23 05:31:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 05:31:09,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 460 states and 658 transitions. [2018-11-23 05:31:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 658 transitions. [2018-11-23 05:31:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:31:10,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 500 states and 711 transitions. [2018-11-23 05:31:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 711 transitions. [2018-11-23 05:31:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:31:11,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 501 states and 712 transitions. [2018-11-23 05:31:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 712 transitions. [2018-11-23 05:31:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:31:12,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 503 states and 714 transitions. [2018-11-23 05:31:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 714 transitions. [2018-11-23 05:31:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:31:12,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 505 states and 716 transitions. [2018-11-23 05:31:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 716 transitions. [2018-11-23 05:31:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 05:31:12,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 525 states and 738 transitions. [2018-11-23 05:31:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 738 transitions. [2018-11-23 05:31:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 05:31:13,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 527 states and 740 transitions. [2018-11-23 05:31:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 740 transitions. [2018-11-23 05:31:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:31:13,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:13,162 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:31:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 529 states and 741 transitions. [2018-11-23 05:31:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 741 transitions. [2018-11-23 05:31:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:31:13,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 542 states and 766 transitions. [2018-11-23 05:31:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 766 transitions. [2018-11-23 05:31:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:31:13,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 546 states and 770 transitions. [2018-11-23 05:31:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 770 transitions. [2018-11-23 05:31:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:31:14,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 549 states and 773 transitions. [2018-11-23 05:31:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 773 transitions. [2018-11-23 05:31:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 05:31:14,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 550 states and 773 transitions. [2018-11-23 05:31:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 773 transitions. [2018-11-23 05:31:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:31:14,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:31:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 555 states and 779 transitions. [2018-11-23 05:31:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 779 transitions. [2018-11-23 05:31:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:31:15,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 577 states and 808 transitions. [2018-11-23 05:31:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 808 transitions. [2018-11-23 05:31:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:31:15,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 582 states and 812 transitions. [2018-11-23 05:31:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 812 transitions. [2018-11-23 05:31:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:31:15,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 585 states and 814 transitions. [2018-11-23 05:31:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 814 transitions. [2018-11-23 05:31:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:31:15,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 594 states and 824 transitions. [2018-11-23 05:31:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 824 transitions. [2018-11-23 05:31:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:31:16,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:31:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 602 states and 837 transitions. [2018-11-23 05:31:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 837 transitions. [2018-11-23 05:31:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:31:16,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:31:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 604 states and 839 transitions. [2018-11-23 05:31:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 839 transitions. [2018-11-23 05:31:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:31:17,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 605 states and 841 transitions. [2018-11-23 05:31:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 841 transitions. [2018-11-23 05:31:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:31:17,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 608 states and 844 transitions. [2018-11-23 05:31:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 844 transitions. [2018-11-23 05:31:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:31:17,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 630 states and 874 transitions. [2018-11-23 05:31:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 874 transitions. [2018-11-23 05:31:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:31:18,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 634 states and 877 transitions. [2018-11-23 05:31:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 877 transitions. [2018-11-23 05:31:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:31:18,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 637 states and 880 transitions. [2018-11-23 05:31:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 880 transitions. [2018-11-23 05:31:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:31:19,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 638 states and 880 transitions. [2018-11-23 05:31:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 880 transitions. [2018-11-23 05:31:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 05:31:19,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 645 states and 888 transitions. [2018-11-23 05:31:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 888 transitions. [2018-11-23 05:31:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 05:31:19,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 647 states and 890 transitions. [2018-11-23 05:31:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 890 transitions. [2018-11-23 05:31:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 05:31:19,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 654 states and 897 transitions. [2018-11-23 05:31:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 897 transitions. [2018-11-23 05:31:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 05:31:19,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 655 states and 898 transitions. [2018-11-23 05:31:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 898 transitions. [2018-11-23 05:31:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 05:31:20,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 671 states and 917 transitions. [2018-11-23 05:31:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 917 transitions. [2018-11-23 05:31:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 05:31:20,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 700 states and 950 transitions. [2018-11-23 05:31:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 950 transitions. [2018-11-23 05:31:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 05:31:21,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 719 states and 971 transitions. [2018-11-23 05:31:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 971 transitions. [2018-11-23 05:31:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:31:22,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:31:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 720 states and 973 transitions. [2018-11-23 05:31:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 973 transitions. [2018-11-23 05:31:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 05:31:22,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:31:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 756 states and 1014 transitions. [2018-11-23 05:31:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1014 transitions. [2018-11-23 05:31:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 05:31:23,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 804 states and 1067 transitions. [2018-11-23 05:31:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1067 transitions. [2018-11-23 05:31:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 05:31:24,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:31:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 811 states and 1075 transitions. [2018-11-23 05:31:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1075 transitions. [2018-11-23 05:31:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 05:31:24,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 870 states and 1138 transitions. [2018-11-23 05:31:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1138 transitions. [2018-11-23 05:31:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 05:31:27,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 906 states and 1176 transitions. [2018-11-23 05:31:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1176 transitions. [2018-11-23 05:31:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:31:28,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 921 states and 1194 transitions. [2018-11-23 05:31:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1194 transitions. [2018-11-23 05:31:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:31:28,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 936 states and 1210 transitions. [2018-11-23 05:31:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1210 transitions. [2018-11-23 05:31:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:31:29,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 947 states and 1222 transitions. [2018-11-23 05:31:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1222 transitions. [2018-11-23 05:31:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:29,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1015 states and 1305 transitions. [2018-11-23 05:31:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1305 transitions. [2018-11-23 05:31:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:35,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1018 states and 1308 transitions. [2018-11-23 05:31:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1308 transitions. [2018-11-23 05:31:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:35,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1021 states and 1311 transitions. [2018-11-23 05:31:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1311 transitions. [2018-11-23 05:31:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:36,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1064 states and 1366 transitions. [2018-11-23 05:31:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1366 transitions. [2018-11-23 05:31:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:38,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1072 states and 1373 transitions. [2018-11-23 05:31:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1373 transitions. [2018-11-23 05:31:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:38,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1075 states and 1375 transitions. [2018-11-23 05:31:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1375 transitions. [2018-11-23 05:31:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:31:39,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1087 states and 1393 transitions. [2018-11-23 05:31:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1393 transitions. [2018-11-23 05:31:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 05:31:40,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1113 states and 1424 transitions. [2018-11-23 05:31:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1424 transitions. [2018-11-23 05:31:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 05:31:43,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1114 states and 1424 transitions. [2018-11-23 05:31:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1424 transitions. [2018-11-23 05:31:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:31:43,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:31:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1142 states and 1455 transitions. [2018-11-23 05:31:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1455 transitions. [2018-11-23 05:31:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:31:44,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:31:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1145 states and 1457 transitions. [2018-11-23 05:31:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1457 transitions. [2018-11-23 05:31:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:31:45,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1167 states and 1481 transitions. [2018-11-23 05:31:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1481 transitions. [2018-11-23 05:31:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:31:45,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1169 states and 1482 transitions. [2018-11-23 05:31:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1482 transitions. [2018-11-23 05:31:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:31:45,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1221 states and 1538 transitions. [2018-11-23 05:31:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1538 transitions. [2018-11-23 05:31:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:31:48,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1224 states and 1540 transitions. [2018-11-23 05:31:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1540 transitions. [2018-11-23 05:31:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 05:31:48,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1256 states and 1575 transitions. [2018-11-23 05:31:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1575 transitions. [2018-11-23 05:31:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:31:51,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:31:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1261 states and 1581 transitions. [2018-11-23 05:31:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1581 transitions. [2018-11-23 05:31:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:31:51,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:31:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1372 states and 1698 transitions. [2018-11-23 05:31:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1698 transitions. [2018-11-23 05:31:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:31:53,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 05:31:53,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1378 states and 1706 transitions. [2018-11-23 05:31:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1706 transitions. [2018-11-23 05:31:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:31:53,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1449 states and 1776 transitions. [2018-11-23 05:31:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1776 transitions. [2018-11-23 05:31:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 05:31:57,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:57,463 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:31:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1451 states and 1779 transitions. [2018-11-23 05:31:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1779 transitions. [2018-11-23 05:31:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 05:31:57,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:31:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1471 states and 1805 transitions. [2018-11-23 05:31:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1805 transitions. [2018-11-23 05:31:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 05:31:58,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:32:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1501 states and 1838 transitions. [2018-11-23 05:32:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1838 transitions. [2018-11-23 05:32:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:32:00,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:32:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1539 states and 1884 transitions. [2018-11-23 05:32:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1884 transitions. [2018-11-23 05:32:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:32:04,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:32:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1618 states and 1966 transitions. [2018-11-23 05:32:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1966 transitions. [2018-11-23 05:32:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 05:32:05,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 05:32:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1696 states and 2047 transitions. [2018-11-23 05:32:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2047 transitions. [2018-11-23 05:32:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 05:32:09,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 05:32:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1712 states and 2062 transitions. [2018-11-23 05:32:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2062 transitions. [2018-11-23 05:32:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 05:32:11,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:11,082 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 05:32:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1713 states and 2062 transitions. [2018-11-23 05:32:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2062 transitions. [2018-11-23 05:32:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 05:32:11,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 05:32:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1717 states and 2064 transitions. [2018-11-23 05:32:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2064 transitions. [2018-11-23 05:32:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:32:11,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 05:32:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1644 states and 1990 transitions. [2018-11-23 05:32:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1990 transitions. [2018-11-23 05:32:12,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:32:12,453 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 96 iterations. [2018-11-23 05:32:12,461 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:32:13,984 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2018-11-23 05:32:14,727 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2018-11-23 05:32:16,196 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2018-11-23 05:32:16,321 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:32:16,324 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 05:32:16,329 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 05:32:16,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:32:16 ImpRootNode [2018-11-23 05:32:16,330 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:32:16,331 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:32:16,331 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:32:16,331 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:32:16,332 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:30:59" (3/4) ... [2018-11-23 05:32:16,336 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:32:16,355 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 05:32:16,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 05:32:16,358 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 05:32:16,359 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 05:32:16,471 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f461af1f-a9bd-4658-81df-875e44842835/bin-2019/ukojak/witness.graphml [2018-11-23 05:32:16,471 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:32:16,472 INFO L168 Benchmark]: Toolchain (without parser) took 79173.97 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 951.1 MB in the beginning and 891.5 MB in the end (delta: 59.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,473 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-23 05:32:16,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.73 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,474 INFO L168 Benchmark]: Boogie Preprocessor took 45.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,474 INFO L168 Benchmark]: RCFGBuilder took 1771.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.6 MB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,474 INFO L168 Benchmark]: CodeCheck took 76642.33 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 874.6 MB in the beginning and 929.1 MB in the end (delta: -54.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,475 INFO L168 Benchmark]: Witness Printer took 140.81 ms. Allocated memory is still 2.8 GB. Free memory was 929.1 MB in the beginning and 891.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:32:16,477 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, 227 locations, 1 error locations. SAFE Result, 72.7s OverallTime, 96 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -251584316 SDtfs, -559818974 SDslu, 1174848600 SDs, 0 SdLazy, -692618982 SolverSat, -1855486016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 218.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90460 GetRequests, 88641 SyntacticMatches, 819 SemanticMatches, 1000 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 674567 ImplicationChecksByTransitivity, 61.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 13130 NumberOfCodeBlocks, 13130 NumberOfCodeBlocksAsserted, 95 NumberOfCheckSat, 13035 ConstructedInterpolants, 0 QuantifiedInterpolants, 5947350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 95 InterpolantComputations, 86 PerfectInterpolantSequences, 7401/7443 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 0.18 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 453.73 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 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 116.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1771.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.6 MB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 11.5 GB. * CodeCheck took 76642.33 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 874.6 MB in the beginning and 929.1 MB in the end (delta: -54.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 140.81 ms. Allocated memory is still 2.8 GB. Free memory was 929.1 MB in the beginning and 891.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...