./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label09_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_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label09_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/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 31179e70784aebb46d762aef4da1a2ff63bbff38 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:49:46,636 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:49:46,637 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:49:46,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:49:46,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:49:46,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:49:46,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:49:46,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:49:46,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:49:46,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:49:46,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:49:46,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:49:46,650 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:49:46,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:49:46,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:49:46,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:49:46,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:49:46,654 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:49:46,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:49:46,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:49:46,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:49:46,658 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:49:46,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:49:46,660 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:49:46,660 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:49:46,661 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:49:46,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:49:46,662 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:49:46,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:49:46,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:49:46,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:49:46,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:49:46,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:49:46,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:49:46,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:49:46,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:49:46,665 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:49:46,673 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:49:46,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:49:46,674 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:49:46,674 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:49:46,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:49:46,674 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:49:46,675 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:49:46,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:49:46,676 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:49:46,676 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:49:46,676 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:49:46,676 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:49:46,676 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:49:46,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:49:46,677 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:49:46,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:49:46,678 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_c7e9fa8d-4c77-479d-98fa-a640238ded16/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 -> 31179e70784aebb46d762aef4da1a2ff63bbff38 [2018-11-10 01:49:46,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:49:46,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:49:46,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:49:46,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:49:46,717 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:49:46,718 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label09_true-unreach-call_false-termination.c [2018-11-10 01:49:46,766 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/data/957e7907a/46930cda50b9404193efeb2bd4a29df0/FLAGd4538c2e9 [2018-11-10 01:49:47,165 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:49:47,166 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/sv-benchmarks/c/eca-rers2012/Problem01_label09_true-unreach-call_false-termination.c [2018-11-10 01:49:47,176 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/data/957e7907a/46930cda50b9404193efeb2bd4a29df0/FLAGd4538c2e9 [2018-11-10 01:49:47,188 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/data/957e7907a/46930cda50b9404193efeb2bd4a29df0 [2018-11-10 01:49:47,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:49:47,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:49:47,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:47,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:49:47,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:49:47,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc2202b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47, skipping insertion in model container [2018-11-10 01:49:47,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:49:47,248 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:49:47,476 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:47,480 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:49:47,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:47,558 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:49:47,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47 WrapperNode [2018-11-10 01:49:47,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:47,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:47,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:49:47,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:49:47,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:47,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:49:47,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:49:47,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:49:47,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... [2018-11-10 01:49:47,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:49:47,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:49:47,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:49:47,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:49:47,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/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 01:49:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 01:49:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:49:47,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:49:49,586 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:49:49,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:49:49 BoogieIcfgContainer [2018-11-10 01:49:49,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:49:49,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:49:49,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:49:49,597 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:49:49,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:49:49" (1/1) ... [2018-11-10 01:49:49,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:49:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 01:49:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 01:49:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 01:49:49,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:49,953 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 01:49:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 223 transitions. [2018-11-10 01:49:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-10 01:49:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 01:49:50,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:50,515 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 01:49:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 152 states and 229 transitions. [2018-11-10 01:49:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2018-11-10 01:49:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 01:49:50,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:49:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 240 transitions. [2018-11-10 01:49:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 240 transitions. [2018-11-10 01:49:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 01:49:50,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:49:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 236 states and 331 transitions. [2018-11-10 01:49:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 331 transitions. [2018-11-10 01:49:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 01:49:51,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:51,393 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 01:49:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2018-11-10 01:49:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2018-11-10 01:49:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 01:49:51,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 01:49:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2018-11-10 01:49:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2018-11-10 01:49:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 01:49:52,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:52,237 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 01:49:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 276 states and 384 transitions. [2018-11-10 01:49:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 384 transitions. [2018-11-10 01:49:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:52,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:52,324 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 01:49:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 285 states and 402 transitions. [2018-11-10 01:49:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 402 transitions. [2018-11-10 01:49:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:52,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:52,851 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 01:49:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 288 states and 407 transitions. [2018-11-10 01:49:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 407 transitions. [2018-11-10 01:49:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:53,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,081 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 01:49:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 289 states and 408 transitions. [2018-11-10 01:49:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 408 transitions. [2018-11-10 01:49:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:53,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,187 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 01:49:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 295 states and 415 transitions. [2018-11-10 01:49:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 415 transitions. [2018-11-10 01:49:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:53,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,477 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 01:49:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 299 states and 420 transitions. [2018-11-10 01:49:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 420 transitions. [2018-11-10 01:49:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:53,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,601 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 01:49:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2018-11-10 01:49:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2018-11-10 01:49:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:49:53,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,756 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 01:49:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 305 states and 426 transitions. [2018-11-10 01:49:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 426 transitions. [2018-11-10 01:49:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 01:49:53,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:49:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 311 states and 432 transitions. [2018-11-10 01:49:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 432 transitions. [2018-11-10 01:49:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 01:49:53,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:49:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 313 states and 434 transitions. [2018-11-10 01:49:53,998 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 434 transitions. [2018-11-10 01:49:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 01:49:53,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:54,025 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 01:49:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 443 transitions. [2018-11-10 01:49:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 443 transitions. [2018-11-10 01:49:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 01:49:54,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:54,726 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 01:49:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 322 states and 446 transitions. [2018-11-10 01:49:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 446 transitions. [2018-11-10 01:49:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 01:49:54,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:54,927 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 01:49:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 326 states and 452 transitions. [2018-11-10 01:49:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 452 transitions. [2018-11-10 01:49:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 01:49:55,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:55,139 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 01:49:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 331 states and 457 transitions. [2018-11-10 01:49:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 457 transitions. [2018-11-10 01:49:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 01:49:55,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:55,560 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 01:49:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 337 states and 467 transitions. [2018-11-10 01:49:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 467 transitions. [2018-11-10 01:49:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 01:49:56,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:56,110 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 01:49:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 338 states and 467 transitions. [2018-11-10 01:49:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 467 transitions. [2018-11-10 01:49:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 01:49:56,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:56,365 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 01:49:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 352 states and 481 transitions. [2018-11-10 01:49:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 481 transitions. [2018-11-10 01:49:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 01:49:56,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:49:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 398 states and 531 transitions. [2018-11-10 01:49:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 531 transitions. [2018-11-10 01:49:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 01:49:56,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:49:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 407 states and 541 transitions. [2018-11-10 01:49:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 541 transitions. [2018-11-10 01:49:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 01:49:57,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:49:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 414 states and 549 transitions. [2018-11-10 01:49:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 549 transitions. [2018-11-10 01:49:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 01:49:57,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:57,422 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 01:49:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 428 states and 565 transitions. [2018-11-10 01:49:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 565 transitions. [2018-11-10 01:49:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 01:49:57,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:57,718 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 01:49:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 431 states and 568 transitions. [2018-11-10 01:49:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 568 transitions. [2018-11-10 01:49:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 01:49:57,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:58,122 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 01:49:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 445 states and 584 transitions. [2018-11-10 01:49:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 584 transitions. [2018-11-10 01:49:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 01:49:58,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:58,832 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 01:49:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 473 states and 619 transitions. [2018-11-10 01:49:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 619 transitions. [2018-11-10 01:49:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 01:49:59,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:49:59,660 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 01:49:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:49:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 479 states and 625 transitions. [2018-11-10 01:49:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 625 transitions. [2018-11-10 01:49:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 01:49:59,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:49:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:00,259 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 01:50:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 544 states and 692 transitions. [2018-11-10 01:50:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 692 transitions. [2018-11-10 01:50:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 01:50:01,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 01:50:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 545 states and 692 transitions. [2018-11-10 01:50:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 692 transitions. [2018-11-10 01:50:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 01:50:01,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:01,759 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 01:50:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 611 states and 771 transitions. [2018-11-10 01:50:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 771 transitions. [2018-11-10 01:50:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 01:50:03,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:03,547 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 01:50:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 619 states and 780 transitions. [2018-11-10 01:50:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 780 transitions. [2018-11-10 01:50:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 01:50:03,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:04,157 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 01:50:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 689 states and 855 transitions. [2018-11-10 01:50:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 855 transitions. [2018-11-10 01:50:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 01:50:04,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:50:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 690 states and 855 transitions. [2018-11-10 01:50:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 855 transitions. [2018-11-10 01:50:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 01:50:04,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:05,101 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 01:50:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 699 states and 869 transitions. [2018-11-10 01:50:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 869 transitions. [2018-11-10 01:50:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 01:50:05,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:05,947 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 01:50:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 706 states and 876 transitions. [2018-11-10 01:50:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 876 transitions. [2018-11-10 01:50:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:50:06,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:06,370 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 01:50:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 708 states and 878 transitions. [2018-11-10 01:50:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 878 transitions. [2018-11-10 01:50:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:50:06,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:06,673 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 01:50:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 733 states and 910 transitions. [2018-11-10 01:50:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 910 transitions. [2018-11-10 01:50:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:50:08,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:08,429 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 01:50:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 746 states and 923 transitions. [2018-11-10 01:50:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 923 transitions. [2018-11-10 01:50:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:50:08,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:08,942 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 01:50:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 750 states and 928 transitions. [2018-11-10 01:50:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 928 transitions. [2018-11-10 01:50:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 01:50:09,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 01:50:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 761 states and 943 transitions. [2018-11-10 01:50:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 943 transitions. [2018-11-10 01:50:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 01:50:09,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:09,979 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 01:50:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 780 states and 970 transitions. [2018-11-10 01:50:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 970 transitions. [2018-11-10 01:50:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 01:50:10,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:11,039 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 01:50:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 782 states and 972 transitions. [2018-11-10 01:50:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 972 transitions. [2018-11-10 01:50:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:50:11,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 852 states and 1061 transitions. [2018-11-10 01:50:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1061 transitions. [2018-11-10 01:50:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:50:15,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 876 states and 1089 transitions. [2018-11-10 01:50:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1089 transitions. [2018-11-10 01:50:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:50:17,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 893 states and 1107 transitions. [2018-11-10 01:50:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1107 transitions. [2018-11-10 01:50:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 01:50:18,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:18,488 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 01:50:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 966 states and 1189 transitions. [2018-11-10 01:50:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1189 transitions. [2018-11-10 01:50:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 01:50:19,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 01:50:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 976 states and 1211 transitions. [2018-11-10 01:50:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1211 transitions. [2018-11-10 01:50:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 01:50:21,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 01:50:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 982 states and 1219 transitions. [2018-11-10 01:50:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1219 transitions. [2018-11-10 01:50:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 01:50:22,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 01:50:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 983 states and 1219 transitions. [2018-11-10 01:50:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1219 transitions. [2018-11-10 01:50:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 01:50:23,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 01:50:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1029 states and 1271 transitions. [2018-11-10 01:50:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1271 transitions. [2018-11-10 01:50:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 01:50:24,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:24,815 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 01:50:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1032 states and 1275 transitions. [2018-11-10 01:50:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1275 transitions. [2018-11-10 01:50:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 01:50:25,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 01:50:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1035 states and 1279 transitions. [2018-11-10 01:50:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1279 transitions. [2018-11-10 01:50:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 01:50:25,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1049 states and 1299 transitions. [2018-11-10 01:50:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1299 transitions. [2018-11-10 01:50:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 01:50:27,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1055 states and 1306 transitions. [2018-11-10 01:50:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1306 transitions. [2018-11-10 01:50:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 01:50:28,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1062 states and 1313 transitions. [2018-11-10 01:50:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1313 transitions. [2018-11-10 01:50:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:50:28,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:29,368 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 01:50:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1103 states and 1363 transitions. [2018-11-10 01:50:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1363 transitions. [2018-11-10 01:50:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:50:31,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:31,856 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 01:50:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1105 states and 1366 transitions. [2018-11-10 01:50:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1366 transitions. [2018-11-10 01:50:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:50:32,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:32,537 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 01:50:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1122 states and 1383 transitions. [2018-11-10 01:50:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1383 transitions. [2018-11-10 01:50:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:50:33,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:33,676 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 01:50:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1139 states and 1403 transitions. [2018-11-10 01:50:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1403 transitions. [2018-11-10 01:50:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:50:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:35,408 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 01:50:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1144 states and 1408 transitions. [2018-11-10 01:50:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1408 transitions. [2018-11-10 01:50:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 01:50:35,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:50:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1175 states and 1441 transitions. [2018-11-10 01:50:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1441 transitions. [2018-11-10 01:50:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 01:50:36,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 01:50:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1246 states and 1515 transitions. [2018-11-10 01:50:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1515 transitions. [2018-11-10 01:50:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 01:50:37,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 01:50:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1271 states and 1543 transitions. [2018-11-10 01:50:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1543 transitions. [2018-11-10 01:50:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 01:50:38,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 01:50:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1300 states and 1577 transitions. [2018-11-10 01:50:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1577 transitions. [2018-11-10 01:50:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 01:50:42,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 01:50:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1311 states and 1589 transitions. [2018-11-10 01:50:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1589 transitions. [2018-11-10 01:50:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 01:50:43,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 01:50:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1319 states and 1597 transitions. [2018-11-10 01:50:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1597 transitions. [2018-11-10 01:50:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 01:50:44,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 01:50:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1324 states and 1601 transitions. [2018-11-10 01:50:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1601 transitions. [2018-11-10 01:50:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 01:50:45,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:45,694 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 01:50:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1330 states and 1609 transitions. [2018-11-10 01:50:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1609 transitions. [2018-11-10 01:50:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 01:50:46,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 206 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 01:50:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1406 states and 1695 transitions. [2018-11-10 01:50:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1695 transitions. [2018-11-10 01:50:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 01:50:47,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:50:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1416 states and 1710 transitions. [2018-11-10 01:50:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1710 transitions. [2018-11-10 01:50:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 01:50:49,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:50:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1425 states and 1719 transitions. [2018-11-10 01:50:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1719 transitions. [2018-11-10 01:50:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 01:50:50,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:50:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1429 states and 1724 transitions. [2018-11-10 01:50:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1724 transitions. [2018-11-10 01:50:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:50:51,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:50:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1453 states and 1756 transitions. [2018-11-10 01:50:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1756 transitions. [2018-11-10 01:50:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:50:54,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:50:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1458 states and 1760 transitions. [2018-11-10 01:50:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1760 transitions. [2018-11-10 01:50:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 01:50:55,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:50:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1476 states and 1786 transitions. [2018-11-10 01:50:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1786 transitions. [2018-11-10 01:50:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 01:50:59,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1499 states and 1810 transitions. [2018-11-10 01:51:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1810 transitions. [2018-11-10 01:51:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 01:51:01,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:51:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1544 states and 1862 transitions. [2018-11-10 01:51:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1862 transitions. [2018-11-10 01:51:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 01:51:09,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:51:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1556 states and 1874 transitions. [2018-11-10 01:51:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1874 transitions. [2018-11-10 01:51:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 01:51:11,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 01:51:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1557 states and 1875 transitions. [2018-11-10 01:51:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1875 transitions. [2018-11-10 01:51:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 01:51:11,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 01:51:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1561 states and 1879 transitions. [2018-11-10 01:51:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1879 transitions. [2018-11-10 01:51:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 01:51:12,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:51:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1586 states and 1908 transitions. [2018-11-10 01:51:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1908 transitions. [2018-11-10 01:51:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 01:51:17,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:51:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:20,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1601 states and 1927 transitions. [2018-11-10 01:51:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1927 transitions. [2018-11-10 01:51:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 01:51:20,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:51:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1618 states and 1943 transitions. [2018-11-10 01:51:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1943 transitions. [2018-11-10 01:51:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 01:51:22,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1628 states and 1960 transitions. [2018-11-10 01:51:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1960 transitions. [2018-11-10 01:51:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 01:51:26,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1635 states and 1969 transitions. [2018-11-10 01:51:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1969 transitions. [2018-11-10 01:51:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 01:51:28,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:29,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1636 states and 1969 transitions. [2018-11-10 01:51:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1969 transitions. [2018-11-10 01:51:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 01:51:29,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 251 proven. 10 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 01:51:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1638 states and 1974 transitions. [2018-11-10 01:51:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1974 transitions. [2018-11-10 01:51:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 01:51:31,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 01:51:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1640 states and 1976 transitions. [2018-11-10 01:51:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1976 transitions. [2018-11-10 01:51:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 01:51:32,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:32,360 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 292 proven. 6 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-10 01:51:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1647 states and 1984 transitions. [2018-11-10 01:51:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1984 transitions. [2018-11-10 01:51:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 01:51:32,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 358 proven. 120 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 01:51:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1675 states and 2018 transitions. [2018-11-10 01:51:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2018 transitions. [2018-11-10 01:51:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 01:51:34,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 507 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 01:51:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1834 states and 2214 transitions. [2018-11-10 01:51:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2214 transitions. [2018-11-10 01:51:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-10 01:51:48,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 438 proven. 12 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-11-10 01:51:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1695 states and 2070 transitions. [2018-11-10 01:51:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2070 transitions. [2018-11-10 01:51:49,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 01:51:49,249 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-11-10 01:51:49,255 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 01:51:49,944 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 25 [2018-11-10 01:51:50,068 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-10 01:51:50,482 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-11-10 01:51:50,629 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-10 01:51:51,730 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 25 [2018-11-10 01:51:52,149 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 35 [2018-11-10 01:51:52,691 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 25 [2018-11-10 01:51:53,172 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-10 01:51:53,424 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 53 [2018-11-10 01:51:53,802 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 33 [2018-11-10 01:51:53,909 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 01:51:54,102 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 01:51:54,104 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 01:51:54,109 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 01:51:54,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:51:54 ImpRootNode [2018-11-10 01:51:54,109 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 01:51:54,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:51:54,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:51:54,110 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:51:54,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:49:49" (3/4) ... [2018-11-10 01:51:54,112 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 01:51:54,126 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-11-10 01:51:54,127 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 01:51:54,128 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 01:51:54,129 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 01:51:54,210 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c7e9fa8d-4c77-479d-98fa-a640238ded16/bin-2019/ukojak/witness.graphml [2018-11-10 01:51:54,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:51:54,210 INFO L168 Benchmark]: Toolchain (without parser) took 127018.58 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 953.9 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 01:51:54,211 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:51:54,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.13 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 919.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:54,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:54,211 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:54,211 INFO L168 Benchmark]: RCFGBuilder took 1864.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.1 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:54,212 INFO L168 Benchmark]: CodeCheck took 124521.59 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 897.1 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-10 01:51:54,212 INFO L168 Benchmark]: Witness Printer took 100.38 ms. Allocated memory is still 3.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:51:54,213 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, 119.6s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 150952788 SDtfs, 1977648562 SDslu, 1240401842 SDs, 0 SdLazy, -844644268 SolverSat, -1005950128 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 236.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116707 GetRequests, 111914 SyntacticMatches, 3523 SemanticMatches, 1270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1126266 ImplicationChecksByTransitivity, 104.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 18.4s InterpolantComputationTime, 17832 NumberOfCodeBlocks, 17832 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 17736 ConstructedInterpolants, 0 QuantifiedInterpolants, 27098988 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 68 PerfectInterpolantSequences, 20113/20894 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: 530]: 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: ((!(a7 == 1) || a20 == 1) || !(a8 == 13)) || ((((!(a21 == 1) && a16 == 4) && a12 == 8) && a17 == 1) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a20 == 1 || !(a7 == 1)) || !(a8 == 13)) || ((((!(a21 == 1) && a16 == 4) && a12 == 8) && a17 == 1) && a20 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.13 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 919.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1864.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.1 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.6 MB. Max. memory is 11.5 GB. * CodeCheck took 124521.59 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 897.1 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 100.38 ms. Allocated memory is still 3.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...