./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/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 fbfe8dec550fadf4da01fadd46005a09263b3b04 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:34:02,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:34:02,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:34:02,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:34:02,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:34:02,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:34:02,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:34:02,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:34:02,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:34:02,657 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:34:02,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:34:02,658 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:34:02,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:34:02,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:34:02,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:34:02,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:34:02,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:34:02,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:34:02,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:34:02,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:34:02,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:34:02,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:34:02,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:34:02,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:34:02,670 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:34:02,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:34:02,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:34:02,672 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:34:02,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:34:02,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:34:02,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:34:02,674 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:34:02,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:34:02,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:34:02,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:34:02,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:34:02,676 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:34:02,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:34:02,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:34:02,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:34:02,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:34:02,689 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:34:02,689 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:34:02,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:34:02,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:34:02,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:34:02,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:34:02,690 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:34:02,690 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:34:02,690 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:34:02,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:34:02,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:34:02,692 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:34:02,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:34:02,692 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:34:02,692 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:34:02,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:34:02,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:34:02,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:34:02,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:34:02,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:34:02,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:34:02,693 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:34:02,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:34:02,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:34:02,694 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_ec7fe1c5-db7a-447e-900b-b8036620af82/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 -> fbfe8dec550fadf4da01fadd46005a09263b3b04 [2018-11-10 11:34:02,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:34:02,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:34:02,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:34:02,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:34:02,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:34:02,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c [2018-11-10 11:34:02,778 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/data/c9665332e/a719f992b65e458fa1f1079fe85cc84b/FLAG5e4493ce0 [2018-11-10 11:34:03,153 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:34:03,154 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/sv-benchmarks/c/eca-rers2012/Problem02_label04_true-unreach-call_false-termination.c [2018-11-10 11:34:03,163 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/data/c9665332e/a719f992b65e458fa1f1079fe85cc84b/FLAG5e4493ce0 [2018-11-10 11:34:03,175 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/data/c9665332e/a719f992b65e458fa1f1079fe85cc84b [2018-11-10 11:34:03,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:34:03,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:34:03,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:03,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:34:03,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:34:03,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03, skipping insertion in model container [2018-11-10 11:34:03,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:34:03,225 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:03,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:03,449 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:34:03,509 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:03,522 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:34:03,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03 WrapperNode [2018-11-10 11:34:03,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:03,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:03,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:34:03,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:34:03,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:03,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:34:03,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:34:03,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:34:03,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... [2018-11-10 11:34:03,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:34:03,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:34:03,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:34:03,678 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:34:03,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:34:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 11:34:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:34:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:34:05,492 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:34:05,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:34:05 BoogieIcfgContainer [2018-11-10 11:34:05,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:34:05,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:34:05,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:34:05,500 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:34:05,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:34:05" (1/1) ... [2018-11-10 11:34:05,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:34:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 11:34:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 11:34:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 11:34:05,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 243 transitions. [2018-11-10 11:34:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2018-11-10 11:34:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 11:34:06,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 11:34:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 166 states and 244 transitions. [2018-11-10 11:34:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 244 transitions. [2018-11-10 11:34:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 11:34:06,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-10 11:34:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-10 11:34:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 11:34:06,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 206 states and 297 transitions. [2018-11-10 11:34:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 297 transitions. [2018-11-10 11:34:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 11:34:06,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 225 states and 325 transitions. [2018-11-10 11:34:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 325 transitions. [2018-11-10 11:34:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 11:34:07,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 230 states and 331 transitions. [2018-11-10 11:34:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 331 transitions. [2018-11-10 11:34:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 11:34:07,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 234 states and 335 transitions. [2018-11-10 11:34:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 335 transitions. [2018-11-10 11:34:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 11:34:07,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 11:34:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 235 states and 337 transitions. [2018-11-10 11:34:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 337 transitions. [2018-11-10 11:34:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 11:34:07,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 11:34:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 253 states and 356 transitions. [2018-11-10 11:34:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 356 transitions. [2018-11-10 11:34:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 11:34:07,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 11:34:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2018-11-10 11:34:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2018-11-10 11:34:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 11:34:08,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:34:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 338 states and 447 transitions. [2018-11-10 11:34:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 447 transitions. [2018-11-10 11:34:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 11:34:08,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 369 states and 486 transitions. [2018-11-10 11:34:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 486 transitions. [2018-11-10 11:34:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 11:34:09,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:34:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 386 states and 507 transitions. [2018-11-10 11:34:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 507 transitions. [2018-11-10 11:34:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 11:34:09,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:34:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 388 states and 508 transitions. [2018-11-10 11:34:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 508 transitions. [2018-11-10 11:34:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 11:34:09,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 419 states and 544 transitions. [2018-11-10 11:34:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 544 transitions. [2018-11-10 11:34:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 11:34:10,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 423 states and 548 transitions. [2018-11-10 11:34:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 548 transitions. [2018-11-10 11:34:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 11:34:10,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 436 states and 562 transitions. [2018-11-10 11:34:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 562 transitions. [2018-11-10 11:34:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 11:34:10,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 455 states and 584 transitions. [2018-11-10 11:34:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 584 transitions. [2018-11-10 11:34:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 11:34:10,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 11:34:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 459 states and 587 transitions. [2018-11-10 11:34:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 587 transitions. [2018-11-10 11:34:11,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 11:34:11,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:34:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 464 states and 591 transitions. [2018-11-10 11:34:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 591 transitions. [2018-11-10 11:34:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 11:34:11,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 478 states and 606 transitions. [2018-11-10 11:34:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 606 transitions. [2018-11-10 11:34:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 11:34:11,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 490 states and 617 transitions. [2018-11-10 11:34:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 617 transitions. [2018-11-10 11:34:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 11:34:11,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 495 states and 623 transitions. [2018-11-10 11:34:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 623 transitions. [2018-11-10 11:34:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 11:34:11,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 514 states and 642 transitions. [2018-11-10 11:34:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 642 transitions. [2018-11-10 11:34:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 11:34:11,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 556 states and 695 transitions. [2018-11-10 11:34:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 695 transitions. [2018-11-10 11:34:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 11:34:13,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 571 states and 709 transitions. [2018-11-10 11:34:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 709 transitions. [2018-11-10 11:34:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 11:34:13,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 583 states and 720 transitions. [2018-11-10 11:34:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 720 transitions. [2018-11-10 11:34:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 11:34:13,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 585 states and 722 transitions. [2018-11-10 11:34:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 722 transitions. [2018-11-10 11:34:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 11:34:13,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 590 states and 729 transitions. [2018-11-10 11:34:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 729 transitions. [2018-11-10 11:34:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 11:34:13,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 591 states and 730 transitions. [2018-11-10 11:34:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 730 transitions. [2018-11-10 11:34:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 11:34:13,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 610 states and 752 transitions. [2018-11-10 11:34:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 752 transitions. [2018-11-10 11:34:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 11:34:14,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 611 states and 753 transitions. [2018-11-10 11:34:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 753 transitions. [2018-11-10 11:34:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 11:34:14,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 614 states and 756 transitions. [2018-11-10 11:34:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 756 transitions. [2018-11-10 11:34:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 11:34:15,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 625 states and 767 transitions. [2018-11-10 11:34:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 767 transitions. [2018-11-10 11:34:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 11:34:15,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 641 states and 783 transitions. [2018-11-10 11:34:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 783 transitions. [2018-11-10 11:34:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 11:34:15,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 11:34:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 643 states and 784 transitions. [2018-11-10 11:34:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 784 transitions. [2018-11-10 11:34:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 11:34:15,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 647 states and 790 transitions. [2018-11-10 11:34:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 790 transitions. [2018-11-10 11:34:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 11:34:16,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 659 states and 801 transitions. [2018-11-10 11:34:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 801 transitions. [2018-11-10 11:34:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 11:34:16,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 11:34:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 660 states and 803 transitions. [2018-11-10 11:34:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 803 transitions. [2018-11-10 11:34:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 11:34:17,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 664 states and 807 transitions. [2018-11-10 11:34:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 807 transitions. [2018-11-10 11:34:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 11:34:17,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 691 states and 835 transitions. [2018-11-10 11:34:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 835 transitions. [2018-11-10 11:34:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 11:34:17,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 11:34:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 709 states and 855 transitions. [2018-11-10 11:34:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 855 transitions. [2018-11-10 11:34:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 11:34:17,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 721 states and 870 transitions. [2018-11-10 11:34:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 870 transitions. [2018-11-10 11:34:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 11:34:18,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:18,107 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 725 states and 875 transitions. [2018-11-10 11:34:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 875 transitions. [2018-11-10 11:34:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 11:34:18,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 159 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 749 states and 905 transitions. [2018-11-10 11:34:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 905 transitions. [2018-11-10 11:34:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 11:34:19,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 11:34:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 750 states and 906 transitions. [2018-11-10 11:34:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 906 transitions. [2018-11-10 11:34:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 11:34:19,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 780 states and 936 transitions. [2018-11-10 11:34:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 936 transitions. [2018-11-10 11:34:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 11:34:20,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 804 states and 961 transitions. [2018-11-10 11:34:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 961 transitions. [2018-11-10 11:34:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 11:34:20,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 805 states and 961 transitions. [2018-11-10 11:34:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 961 transitions. [2018-11-10 11:34:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 11:34:20,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 11:34:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 811 states and 966 transitions. [2018-11-10 11:34:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 966 transitions. [2018-11-10 11:34:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 11:34:20,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 842 states and 997 transitions. [2018-11-10 11:34:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 997 transitions. [2018-11-10 11:34:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 11:34:20,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 11:34:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 848 states and 1004 transitions. [2018-11-10 11:34:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1004 transitions. [2018-11-10 11:34:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 11:34:21,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 11:34:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 849 states and 1004 transitions. [2018-11-10 11:34:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1004 transitions. [2018-11-10 11:34:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 11:34:21,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 870 states and 1029 transitions. [2018-11-10 11:34:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1029 transitions. [2018-11-10 11:34:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 11:34:21,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:22,012 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 872 states and 1030 transitions. [2018-11-10 11:34:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1030 transitions. [2018-11-10 11:34:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 11:34:22,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 11:34:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 892 states and 1051 transitions. [2018-11-10 11:34:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1051 transitions. [2018-11-10 11:34:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 11:34:22,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 11:34:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 896 states and 1055 transitions. [2018-11-10 11:34:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1055 transitions. [2018-11-10 11:34:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 11:34:22,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:34:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 930 states and 1092 transitions. [2018-11-10 11:34:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1092 transitions. [2018-11-10 11:34:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 11:34:23,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:34:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 934 states and 1096 transitions. [2018-11-10 11:34:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1096 transitions. [2018-11-10 11:34:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 11:34:23,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 938 states and 1102 transitions. [2018-11-10 11:34:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1102 transitions. [2018-11-10 11:34:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 11:34:23,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:34:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 955 states and 1118 transitions. [2018-11-10 11:34:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1118 transitions. [2018-11-10 11:34:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 11:34:23,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:34:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 993 states and 1158 transitions. [2018-11-10 11:34:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1158 transitions. [2018-11-10 11:34:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 11:34:23,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 11:34:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 996 states and 1160 transitions. [2018-11-10 11:34:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1160 transitions. [2018-11-10 11:34:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 11:34:23,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1119 states and 1302 transitions. [2018-11-10 11:34:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1302 transitions. [2018-11-10 11:34:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 11:34:26,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1123 states and 1306 transitions. [2018-11-10 11:34:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1306 transitions. [2018-11-10 11:34:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 11:34:27,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1128 states and 1310 transitions. [2018-11-10 11:34:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1310 transitions. [2018-11-10 11:34:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 11:34:27,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 11:34:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1208 states and 1402 transitions. [2018-11-10 11:34:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1402 transitions. [2018-11-10 11:34:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 11:34:28,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1251 states and 1450 transitions. [2018-11-10 11:34:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1450 transitions. [2018-11-10 11:34:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 11:34:29,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1255 states and 1453 transitions. [2018-11-10 11:34:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1453 transitions. [2018-11-10 11:34:29,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:29,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1394 states and 1620 transitions. [2018-11-10 11:34:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1620 transitions. [2018-11-10 11:34:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:34,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1407 states and 1635 transitions. [2018-11-10 11:34:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1635 transitions. [2018-11-10 11:34:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:35,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1412 states and 1639 transitions. [2018-11-10 11:34:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1639 transitions. [2018-11-10 11:34:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:35,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1416 states and 1645 transitions. [2018-11-10 11:34:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1645 transitions. [2018-11-10 11:34:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:35,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1435 states and 1666 transitions. [2018-11-10 11:34:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1666 transitions. [2018-11-10 11:34:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:36,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1439 states and 1669 transitions. [2018-11-10 11:34:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1669 transitions. [2018-11-10 11:34:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:37,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1444 states and 1673 transitions. [2018-11-10 11:34:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1673 transitions. [2018-11-10 11:34:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:34:37,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:34:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1454 states and 1682 transitions. [2018-11-10 11:34:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1682 transitions. [2018-11-10 11:34:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 11:34:38,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 11:34:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1457 states and 1684 transitions. [2018-11-10 11:34:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1684 transitions. [2018-11-10 11:34:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 11:34:38,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:34:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1476 states and 1703 transitions. [2018-11-10 11:34:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1703 transitions. [2018-11-10 11:34:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 11:34:38,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:34:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1481 states and 1708 transitions. [2018-11-10 11:34:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1708 transitions. [2018-11-10 11:34:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 11:34:39,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:34:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1485 states and 1711 transitions. [2018-11-10 11:34:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1711 transitions. [2018-11-10 11:34:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 11:34:39,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 11:34:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1531 states and 1771 transitions. [2018-11-10 11:34:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1771 transitions. [2018-11-10 11:34:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 11:34:42,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 11:34:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1554 states and 1796 transitions. [2018-11-10 11:34:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1796 transitions. [2018-11-10 11:34:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 11:34:43,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 11:34:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1558 states and 1799 transitions. [2018-11-10 11:34:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1799 transitions. [2018-11-10 11:34:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 11:34:43,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 11:34:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1563 states and 1803 transitions. [2018-11-10 11:34:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1803 transitions. [2018-11-10 11:34:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 11:34:44,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 11:34:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1573 states and 1812 transitions. [2018-11-10 11:34:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1812 transitions. [2018-11-10 11:34:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 11:34:44,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 264 proven. 81 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 11:34:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1734 states and 2007 transitions. [2018-11-10 11:34:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2007 transitions. [2018-11-10 11:34:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 11:34:48,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 11:34:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1736 states and 2008 transitions. [2018-11-10 11:34:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2008 transitions. [2018-11-10 11:34:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 11:34:49,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:34:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:34:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 75 proven. 409 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-10 11:34:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:34:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1848 states and 2138 transitions. [2018-11-10 11:34:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2138 transitions. [2018-11-10 11:34:54,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:34:54,060 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 90 iterations. [2018-11-10 11:34:54,066 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:34:58,117 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:34:58,119 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-11-10 11:34:58,124 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 11:34:58,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:34:58 ImpRootNode [2018-11-10 11:34:58,125 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:34:58,125 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:34:58,126 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:34:58,126 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:34:58,126 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:34:05" (3/4) ... [2018-11-10 11:34:58,129 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:34:58,144 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 11:34:58,145 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 11:34:58,146 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 11:34:58,147 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 11:34:58,237 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ec7fe1c5-db7a-447e-900b-b8036620af82/bin-2019/ukojak/witness.graphml [2018-11-10 11:34:58,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:34:58,238 INFO L168 Benchmark]: Toolchain (without parser) took 55060.23 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 956.4 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 407.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,239 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:58,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 921.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,241 INFO L168 Benchmark]: Boogie Preprocessor took 40.29 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,241 INFO L168 Benchmark]: RCFGBuilder took 1815.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.5 MB in the end (delta: 254.8 MB). Peak memory consumption was 254.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,242 INFO L168 Benchmark]: CodeCheck took 52632.18 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 891.5 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,242 INFO L168 Benchmark]: Witness Printer took 112.08 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 99.5 kB). Peak memory consumption was 99.5 kB. Max. memory is 11.5 GB. [2018-11-10 11:34:58,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 48.5s OverallTime, 90 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 291504952 SDtfs, 1915644206 SDslu, -1960305416 SDs, 0 SdLazy, 96546620 SolverSat, -48275954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 188.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108960 GetRequests, 105819 SyntacticMatches, 2401 SemanticMatches, 740 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349744 ImplicationChecksByTransitivity, 36.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 16629 NumberOfCodeBlocks, 16629 NumberOfCodeBlocksAsserted, 89 NumberOfCheckSat, 16540 ConstructedInterpolants, 0 QuantifiedInterpolants, 14672640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 89 InterpolantComputations, 62 PerfectInterpolantSequences, 14354/15969 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: 490]: 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: ((!(a28 == 9) || !(a17 == 7) || !(a11 == 1)) || a25 == 1) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a28 == 9) || !(a11 == 1)) || !(a17 == 7)) || a25 == 1) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 921.5 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 113.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.29 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1815.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.5 MB in the end (delta: 254.8 MB). Peak memory consumption was 254.8 MB. Max. memory is 11.5 GB. * CodeCheck took 52632.18 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 891.5 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 112.08 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 99.5 kB). Peak memory consumption was 99.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...