./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label30_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_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/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 cc1563f4697cf21aca476a1aac04fcd8ee81163f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:37:24,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:37:24,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:37:24,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:37:24,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:37:24,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:37:24,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:37:24,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:37:24,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:37:24,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:37:24,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:37:24,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:37:24,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:37:24,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:37:24,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:37:24,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:37:24,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:37:24,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:37:24,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:37:24,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:37:24,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:37:24,594 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:37:24,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:37:24,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:37:24,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:37:24,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:37:24,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:37:24,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:37:24,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:37:24,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:37:24,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:37:24,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:37:24,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:37:24,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:37:24,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:37:24,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:37:24,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:37:24,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:37:24,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:37:24,613 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:37:24,613 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:37:24,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:37:24,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:37:24,614 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:37:24,614 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:37:24,614 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:37:24,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:37:24,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:37:24,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:37:24,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:37:24,615 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:37:24,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:37:24,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:37:24,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:37:24,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:37:24,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:37:24,616 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:37:24,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:37:24,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:37:24,616 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_546491fd-6000-485b-b945-1efac97f1b27/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 -> cc1563f4697cf21aca476a1aac04fcd8ee81163f [2018-11-10 05:37:24,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:37:24,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:37:24,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:37:24,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:37:24,656 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:37:24,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c [2018-11-10 05:37:24,705 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/data/72f2e41e5/d705f7f165d246d78ffdcd283dfe1df8/FLAG7f444633e [2018-11-10 05:37:25,112 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:37:25,113 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/sv-benchmarks/c/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c [2018-11-10 05:37:25,124 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/data/72f2e41e5/d705f7f165d246d78ffdcd283dfe1df8/FLAG7f444633e [2018-11-10 05:37:25,139 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/data/72f2e41e5/d705f7f165d246d78ffdcd283dfe1df8 [2018-11-10 05:37:25,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:37:25,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:37:25,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:25,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:37:25,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:37:25,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7106f25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25, skipping insertion in model container [2018-11-10 05:37:25,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:37:25,198 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:37:25,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:37:25,488 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:37:25,562 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:37:25,575 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:37:25,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25 WrapperNode [2018-11-10 05:37:25,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:25,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:37:25,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:37:25,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:37:25,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:37:25,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:37:25,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:37:25,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:37:25,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... [2018-11-10 05:37:25,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:37:25,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:37:25,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:37:25,764 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:37:25,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/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 05:37:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:37:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:37:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:37:27,174 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:37:27,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:37:27 BoogieIcfgContainer [2018-11-10 05:37:27,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:37:27,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:37:27,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:37:27,182 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:37:27,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:37:27" (1/1) ... [2018-11-10 05:37:27,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 05:37:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 05:37:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 05:37:27,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:27,498 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 05:37:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 147 states and 233 transitions. [2018-11-10 05:37:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2018-11-10 05:37:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 05:37:27,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 218 states and 307 transitions. [2018-11-10 05:37:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 307 transitions. [2018-11-10 05:37:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 05:37:28,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:28,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 289 states and 382 transitions. [2018-11-10 05:37:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 382 transitions. [2018-11-10 05:37:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 05:37:28,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 305 states and 402 transitions. [2018-11-10 05:37:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 402 transitions. [2018-11-10 05:37:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:37:29,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:37:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 306 states and 404 transitions. [2018-11-10 05:37:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 404 transitions. [2018-11-10 05:37:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:37:29,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 327 states and 430 transitions. [2018-11-10 05:37:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 430 transitions. [2018-11-10 05:37:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:37:29,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:37:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 328 states and 432 transitions. [2018-11-10 05:37:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 432 transitions. [2018-11-10 05:37:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:37:29,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:37:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 329 states and 434 transitions. [2018-11-10 05:37:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 434 transitions. [2018-11-10 05:37:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 05:37:30,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:37:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:30,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 334 states and 440 transitions. [2018-11-10 05:37:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 440 transitions. [2018-11-10 05:37:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 05:37:30,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:30,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 348 states and 454 transitions. [2018-11-10 05:37:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 454 transitions. [2018-11-10 05:37:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:37:30,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:37:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 364 states and 476 transitions. [2018-11-10 05:37:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 476 transitions. [2018-11-10 05:37:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 05:37:30,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:37:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 383 states and 495 transitions. [2018-11-10 05:37:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 495 transitions. [2018-11-10 05:37:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:37:30,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:37:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 397 states and 511 transitions. [2018-11-10 05:37:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 511 transitions. [2018-11-10 05:37:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 05:37:31,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:31,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 438 states and 560 transitions. [2018-11-10 05:37:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 560 transitions. [2018-11-10 05:37:31,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 05:37:31,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 448 states and 575 transitions. [2018-11-10 05:37:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 575 transitions. [2018-11-10 05:37:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 05:37:32,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:37:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 453 states and 580 transitions. [2018-11-10 05:37:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 580 transitions. [2018-11-10 05:37:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 05:37:32,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 468 states and 600 transitions. [2018-11-10 05:37:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 600 transitions. [2018-11-10 05:37:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 05:37:32,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:32,741 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 05:37:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 472 states and 604 transitions. [2018-11-10 05:37:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 604 transitions. [2018-11-10 05:37:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:37:32,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 487 states and 622 transitions. [2018-11-10 05:37:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 622 transitions. [2018-11-10 05:37:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:37:33,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:33,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 491 states and 628 transitions. [2018-11-10 05:37:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 628 transitions. [2018-11-10 05:37:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:37:33,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 497 states and 635 transitions. [2018-11-10 05:37:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 635 transitions. [2018-11-10 05:37:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:37:33,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:37:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 508 states and 646 transitions. [2018-11-10 05:37:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 646 transitions. [2018-11-10 05:37:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:37:34,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:37:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 530 states and 668 transitions. [2018-11-10 05:37:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 668 transitions. [2018-11-10 05:37:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 05:37:34,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 544 states and 685 transitions. [2018-11-10 05:37:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 685 transitions. [2018-11-10 05:37:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 05:37:34,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 547 states and 689 transitions. [2018-11-10 05:37:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 689 transitions. [2018-11-10 05:37:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 05:37:35,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 572 states and 718 transitions. [2018-11-10 05:37:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 718 transitions. [2018-11-10 05:37:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 05:37:35,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 586 states and 733 transitions. [2018-11-10 05:37:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 733 transitions. [2018-11-10 05:37:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:37:36,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 593 states and 741 transitions. [2018-11-10 05:37:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 741 transitions. [2018-11-10 05:37:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:37:36,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:37:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 596 states and 745 transitions. [2018-11-10 05:37:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 745 transitions. [2018-11-10 05:37:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:37:36,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:36,904 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 609 states and 760 transitions. [2018-11-10 05:37:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 760 transitions. [2018-11-10 05:37:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:37:37,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 674 states and 829 transitions. [2018-11-10 05:37:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 829 transitions. [2018-11-10 05:37:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:37:38,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 720 states and 890 transitions. [2018-11-10 05:37:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 890 transitions. [2018-11-10 05:37:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:37:39,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 721 states and 892 transitions. [2018-11-10 05:37:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 892 transitions. [2018-11-10 05:37:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:37:40,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 741 states and 913 transitions. [2018-11-10 05:37:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 913 transitions. [2018-11-10 05:37:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:37:40,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 753 states and 928 transitions. [2018-11-10 05:37:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 928 transitions. [2018-11-10 05:37:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:37:41,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 754 states and 929 transitions. [2018-11-10 05:37:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 929 transitions. [2018-11-10 05:37:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 05:37:41,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 05:37:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 756 states and 937 transitions. [2018-11-10 05:37:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 937 transitions. [2018-11-10 05:37:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:37:41,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:37:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 763 states and 944 transitions. [2018-11-10 05:37:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 944 transitions. [2018-11-10 05:37:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:37:41,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:37:41,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 781 states and 966 transitions. [2018-11-10 05:37:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 966 transitions. [2018-11-10 05:37:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:37:41,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:37:42,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 783 states and 968 transitions. [2018-11-10 05:37:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 968 transitions. [2018-11-10 05:37:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:37:42,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:37:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 787 states and 971 transitions. [2018-11-10 05:37:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 971 transitions. [2018-11-10 05:37:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 05:37:42,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 857 states and 1052 transitions. [2018-11-10 05:37:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1052 transitions. [2018-11-10 05:37:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:37:43,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 05:37:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 858 states and 1052 transitions. [2018-11-10 05:37:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1052 transitions. [2018-11-10 05:37:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:37:43,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 903 states and 1098 transitions. [2018-11-10 05:37:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1098 transitions. [2018-11-10 05:37:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:37:45,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 906 states and 1100 transitions. [2018-11-10 05:37:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1100 transitions. [2018-11-10 05:37:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:37:45,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:37:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 909 states and 1102 transitions. [2018-11-10 05:37:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1102 transitions. [2018-11-10 05:37:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 05:37:45,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 05:37:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 915 states and 1108 transitions. [2018-11-10 05:37:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1108 transitions. [2018-11-10 05:37:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 05:37:45,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 05:37:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 927 states and 1124 transitions. [2018-11-10 05:37:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1124 transitions. [2018-11-10 05:37:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 05:37:46,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 05:37:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 929 states and 1127 transitions. [2018-11-10 05:37:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1127 transitions. [2018-11-10 05:37:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 05:37:46,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:46,786 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 05:37:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 930 states and 1127 transitions. [2018-11-10 05:37:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1127 transitions. [2018-11-10 05:37:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 05:37:46,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:37:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 932 states and 1129 transitions. [2018-11-10 05:37:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1129 transitions. [2018-11-10 05:37:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 05:37:46,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 05:37:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 933 states and 1131 transitions. [2018-11-10 05:37:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1131 transitions. [2018-11-10 05:37:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:37:47,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 05:37:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 956 states and 1154 transitions. [2018-11-10 05:37:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1154 transitions. [2018-11-10 05:37:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:37:47,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:37:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 967 states and 1168 transitions. [2018-11-10 05:37:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1168 transitions. [2018-11-10 05:37:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:37:48,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 988 states and 1194 transitions. [2018-11-10 05:37:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1194 transitions. [2018-11-10 05:37:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:37:48,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1013 states and 1224 transitions. [2018-11-10 05:37:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1224 transitions. [2018-11-10 05:37:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:37:49,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 110 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:37:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1032 states and 1246 transitions. [2018-11-10 05:37:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1246 transitions. [2018-11-10 05:37:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 05:37:50,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 05:37:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1035 states and 1253 transitions. [2018-11-10 05:37:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1253 transitions. [2018-11-10 05:37:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:37:50,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 05:37:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1095 states and 1327 transitions. [2018-11-10 05:37:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1327 transitions. [2018-11-10 05:37:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:37:51,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 05:37:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1119 states and 1351 transitions. [2018-11-10 05:37:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1351 transitions. [2018-11-10 05:37:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:37:52,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 05:37:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1120 states and 1351 transitions. [2018-11-10 05:37:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1351 transitions. [2018-11-10 05:37:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 05:37:52,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 05:37:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1197 states and 1440 transitions. [2018-11-10 05:37:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1440 transitions. [2018-11-10 05:37:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 05:37:54,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 05:37:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1202 states and 1445 transitions. [2018-11-10 05:37:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1445 transitions. [2018-11-10 05:37:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 05:37:54,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 05:37:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1205 states and 1449 transitions. [2018-11-10 05:37:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1449 transitions. [2018-11-10 05:37:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 05:37:54,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 05:37:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1206 states and 1452 transitions. [2018-11-10 05:37:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1452 transitions. [2018-11-10 05:37:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 05:37:54,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 150 proven. 30 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1253 states and 1508 transitions. [2018-11-10 05:37:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1508 transitions. [2018-11-10 05:37:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 05:37:56,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 150 proven. 30 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:37:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:37:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1295 states and 1560 transitions. [2018-11-10 05:37:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1560 transitions. [2018-11-10 05:37:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 05:37:59,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:37:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 150 proven. 30 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:38:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1322 states and 1588 transitions. [2018-11-10 05:38:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1588 transitions. [2018-11-10 05:38:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:38:00,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 05:38:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1369 states and 1637 transitions. [2018-11-10 05:38:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1637 transitions. [2018-11-10 05:38:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:38:00,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 05:38:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1370 states and 1637 transitions. [2018-11-10 05:38:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1637 transitions. [2018-11-10 05:38:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 05:38:00,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:38:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1391 states and 1663 transitions. [2018-11-10 05:38:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1663 transitions. [2018-11-10 05:38:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 05:38:01,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:38:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1416 states and 1688 transitions. [2018-11-10 05:38:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1688 transitions. [2018-11-10 05:38:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:38:02,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 05:38:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1434 states and 1710 transitions. [2018-11-10 05:38:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1710 transitions. [2018-11-10 05:38:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 05:38:04,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 05:38:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1482 states and 1760 transitions. [2018-11-10 05:38:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1760 transitions. [2018-11-10 05:38:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 05:38:08,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 167 proven. 74 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:38:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1490 states and 1778 transitions. [2018-11-10 05:38:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1778 transitions. [2018-11-10 05:38:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 05:38:09,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:38:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1538 states and 1832 transitions. [2018-11-10 05:38:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1832 transitions. [2018-11-10 05:38:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 05:38:12,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:38:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1540 states and 1833 transitions. [2018-11-10 05:38:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1833 transitions. [2018-11-10 05:38:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 05:38:12,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 05:38:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1561 states and 1853 transitions. [2018-11-10 05:38:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1853 transitions. [2018-11-10 05:38:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 05:38:12,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 05:38:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1564 states and 1856 transitions. [2018-11-10 05:38:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1856 transitions. [2018-11-10 05:38:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 05:38:13,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 05:38:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1581 states and 1882 transitions. [2018-11-10 05:38:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1882 transitions. [2018-11-10 05:38:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:38:13,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 167 proven. 5 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 05:38:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1582 states and 1882 transitions. [2018-11-10 05:38:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1882 transitions. [2018-11-10 05:38:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 05:38:14,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:38:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1642 states and 1942 transitions. [2018-11-10 05:38:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1942 transitions. [2018-11-10 05:38:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:38:17,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 179 proven. 5 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 05:38:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1718 states and 2026 transitions. [2018-11-10 05:38:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2026 transitions. [2018-11-10 05:38:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:38:18,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 179 proven. 5 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 05:38:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1749 states and 2063 transitions. [2018-11-10 05:38:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2063 transitions. [2018-11-10 05:38:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 05:38:19,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 05:38:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1820 states and 2137 transitions. [2018-11-10 05:38:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2137 transitions. [2018-11-10 05:38:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 05:38:20,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 292 proven. 5 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-10 05:38:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1752 states and 2068 transitions. [2018-11-10 05:38:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2068 transitions. [2018-11-10 05:38:20,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:38:20,845 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 87 iterations. [2018-11-10 05:38:20,852 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:38:22,179 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 14 [2018-11-10 05:38:24,085 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 53 [2018-11-10 05:38:24,565 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:38:24,567 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 05:38:24,572 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 05:38:24,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:38:24 ImpRootNode [2018-11-10 05:38:24,573 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:38:24,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:38:24,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:38:24,573 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:38:24,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:37:27" (3/4) ... [2018-11-10 05:38:24,577 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:38:24,590 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 05:38:24,590 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 05:38:24,591 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 05:38:24,592 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 05:38:24,676 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_546491fd-6000-485b-b945-1efac97f1b27/bin-2019/ukojak/witness.graphml [2018-11-10 05:38:24,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:38:24,677 INFO L168 Benchmark]: Toolchain (without parser) took 59534.89 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 956.6 MB in the beginning and 976.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,678 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:38:24,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,679 INFO L168 Benchmark]: Boogie Preprocessor took 40.87 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,679 INFO L168 Benchmark]: RCFGBuilder took 1411.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.6 MB in the end (delta: 226.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,680 INFO L168 Benchmark]: CodeCheck took 57397.54 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 893.6 MB in the beginning and 976.3 MB in the end (delta: -82.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,680 INFO L168 Benchmark]: Witness Printer took 103.83 ms. Allocated memory is still 2.2 GB. Free memory was 976.3 MB in the beginning and 976.3 MB in the end (delta: 31.1 kB). Peak memory consumption was 31.1 kB. Max. memory is 11.5 GB. [2018-11-10 05:38:24,682 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, 199 locations, 1 error locations. SAFE Result, 53.6s OverallTime, 87 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 642396508 SDtfs, 1396779706 SDslu, -529790632 SDs, 0 SdLazy, -836773030 SolverSat, 1977742556 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 204.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89238 GetRequests, 87138 SyntacticMatches, 1286 SemanticMatches, 814 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455007 ImplicationChecksByTransitivity, 42.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 13317 NumberOfCodeBlocks, 13317 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 13231 ConstructedInterpolants, 0 QuantifiedInterpolants, 8531855 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 86 InterpolantComputations, 73 PerfectInterpolantSequences, 11367/11599 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: 551]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a8 == 15) || a20 == 1) || !(a7 == 1)) || !(a17 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a20 == 1 || !(a7 == 1)) || !(a17 == 1)) || !(a8 == 15) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 431.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.87 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1411.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.6 MB in the end (delta: 226.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. * CodeCheck took 57397.54 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 893.6 MB in the beginning and 976.3 MB in the end (delta: -82.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 103.83 ms. Allocated memory is still 2.2 GB. Free memory was 976.3 MB in the beginning and 976.3 MB in the end (delta: 31.1 kB). Peak memory consumption was 31.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...