./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/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 5c739325db675539f25b419a33c8766e100c13e7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:41:34,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:41:34,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:41:34,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:41:34,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:41:34,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:41:34,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:41:34,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:41:34,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:41:34,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:41:34,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:41:34,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:41:34,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:41:34,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:41:34,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:41:34,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:41:34,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:41:34,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:41:34,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:41:34,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:41:34,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:41:34,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:41:34,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:41:34,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:41:34,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:41:34,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:41:34,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:41:34,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:41:34,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:41:34,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:41:34,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:41:34,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:41:34,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:41:34,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:41:34,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:41:34,563 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:41:34,563 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:41:34,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:41:34,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:41:34,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:41:34,571 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:41:34,571 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:41:34,571 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:41:34,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:41:34,571 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:41:34,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:41:34,572 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:41:34,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:41:34,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:41:34,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:41:34,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:41:34,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:41:34,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:41:34,573 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:41:34,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:41:34,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:41:34,573 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_111e5225-dc69-40a2-8983-9643758a1399/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 -> 5c739325db675539f25b419a33c8766e100c13e7 [2018-12-02 08:41:34,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:41:34,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:41:34,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:41:34,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:41:34,604 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:41:34,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c [2018-12-02 08:41:34,648 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/data/86847b566/9c0c5ca1ea17484099160662eaafb5ed/FLAG827f1a75f [2018-12-02 08:41:35,033 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:41:35,034 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/sv-benchmarks/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c [2018-12-02 08:41:35,040 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/data/86847b566/9c0c5ca1ea17484099160662eaafb5ed/FLAG827f1a75f [2018-12-02 08:41:35,386 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/data/86847b566/9c0c5ca1ea17484099160662eaafb5ed [2018-12-02 08:41:35,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:41:35,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:41:35,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:41:35,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:41:35,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:41:35,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35, skipping insertion in model container [2018-12-02 08:41:35,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:41:35,429 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:41:35,651 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:41:35,654 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:41:35,748 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:41:35,758 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:41:35,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35 WrapperNode [2018-12-02 08:41:35,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:41:35,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:41:35,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:41:35,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:41:35,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:41:35,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:41:35,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:41:35,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:41:35,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... [2018-12-02 08:41:35,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:41:35,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:41:35,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:41:35,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:41:35,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/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 [2018-12-02 08:41:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:41:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:41:36,802 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:41:36,803 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 08:41:36,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:36 BoogieIcfgContainer [2018-12-02 08:41:36,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:41:36,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:41:36,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:41:36,812 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:41:36,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:36" (1/1) ... [2018-12-02 08:41:36,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:41:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-02 08:41:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-02 08:41:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 08:41:36,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-12-02 08:41:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-12-02 08:41:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 08:41:37,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-12-02 08:41:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-12-02 08:41:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 08:41:37,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-02 08:41:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-02 08:41:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 08:41:37,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-12-02 08:41:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-12-02 08:41:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 08:41:37,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:41:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-12-02 08:41:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-02 08:41:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 08:41:37,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:41:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-12-02 08:41:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-12-02 08:41:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 08:41:38,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-12-02 08:41:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-12-02 08:41:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 08:41:38,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-12-02 08:41:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-12-02 08:41:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 08:41:39,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2018-12-02 08:41:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2018-12-02 08:41:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 08:41:39,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2018-12-02 08:41:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2018-12-02 08:41:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 08:41:39,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2018-12-02 08:41:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2018-12-02 08:41:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 08:41:40,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2018-12-02 08:41:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2018-12-02 08:41:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:41:40,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:41:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 232 states and 375 transitions. [2018-12-02 08:41:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2018-12-02 08:41:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:41:40,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:41:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 235 states and 377 transitions. [2018-12-02 08:41:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 377 transitions. [2018-12-02 08:41:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:41:40,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:41:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 400 transitions. [2018-12-02 08:41:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 400 transitions. [2018-12-02 08:41:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:41:41,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:41:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 250 states and 401 transitions. [2018-12-02 08:41:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 401 transitions. [2018-12-02 08:41:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 08:41:41,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 267 states and 421 transitions. [2018-12-02 08:41:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2018-12-02 08:41:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:41:41,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:41:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2018-12-02 08:41:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2018-12-02 08:41:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:41:41,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:41:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2018-12-02 08:41:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2018-12-02 08:41:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:41:41,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:41:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2018-12-02 08:41:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2018-12-02 08:41:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:41:41,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 294 states and 456 transitions. [2018-12-02 08:41:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2018-12-02 08:41:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 08:41:42,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2018-12-02 08:41:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2018-12-02 08:41:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 08:41:43,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:41:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 330 states and 501 transitions. [2018-12-02 08:41:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 501 transitions. [2018-12-02 08:41:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:41:43,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:41:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 334 states and 505 transitions. [2018-12-02 08:41:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2018-12-02 08:41:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:41:43,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:41:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 338 states and 509 transitions. [2018-12-02 08:41:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 509 transitions. [2018-12-02 08:41:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:41:43,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2018-12-02 08:41:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2018-12-02 08:41:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:41:43,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:43,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 356 states and 529 transitions. [2018-12-02 08:41:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 529 transitions. [2018-12-02 08:41:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 08:41:44,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:41:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 358 states and 531 transitions. [2018-12-02 08:41:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 531 transitions. [2018-12-02 08:41:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 08:41:44,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:41:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2018-12-02 08:41:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2018-12-02 08:41:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 08:41:45,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 454 states and 647 transitions. [2018-12-02 08:41:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 647 transitions. [2018-12-02 08:41:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 08:41:45,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 497 states and 699 transitions. [2018-12-02 08:41:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 699 transitions. [2018-12-02 08:41:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 08:41:47,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 512 states and 720 transitions. [2018-12-02 08:41:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 720 transitions. [2018-12-02 08:41:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 08:41:48,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 523 states and 730 transitions. [2018-12-02 08:41:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 730 transitions. [2018-12-02 08:41:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 08:41:48,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:41:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 528 states and 736 transitions. [2018-12-02 08:41:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 736 transitions. [2018-12-02 08:41:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 08:41:48,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 561 states and 770 transitions. [2018-12-02 08:41:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 770 transitions. [2018-12-02 08:41:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 08:41:49,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 563 states and 772 transitions. [2018-12-02 08:41:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 772 transitions. [2018-12-02 08:41:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 08:41:49,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2018-12-02 08:41:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2018-12-02 08:41:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 08:41:52,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 605 states and 846 transitions. [2018-12-02 08:41:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 846 transitions. [2018-12-02 08:41:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 08:41:53,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 613 states and 853 transitions. [2018-12-02 08:41:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 853 transitions. [2018-12-02 08:41:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 08:41:54,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 624 states and 867 transitions. [2018-12-02 08:41:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 867 transitions. [2018-12-02 08:41:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 08:41:54,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 627 states and 874 transitions. [2018-12-02 08:41:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 874 transitions. [2018-12-02 08:41:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 08:41:54,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 655 states and 909 transitions. [2018-12-02 08:41:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 909 transitions. [2018-12-02 08:41:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 08:41:55,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:41:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 671 states and 925 transitions. [2018-12-02 08:41:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 925 transitions. [2018-12-02 08:41:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 08:41:55,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:41:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 675 states and 928 transitions. [2018-12-02 08:41:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 928 transitions. [2018-12-02 08:41:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 08:41:55,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:41:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 679 states and 931 transitions. [2018-12-02 08:41:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 931 transitions. [2018-12-02 08:41:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:41:56,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 694 states and 953 transitions. [2018-12-02 08:41:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 953 transitions. [2018-12-02 08:41:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:41:56,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 698 states and 957 transitions. [2018-12-02 08:41:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 957 transitions. [2018-12-02 08:41:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:41:57,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:41:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 699 states and 960 transitions. [2018-12-02 08:41:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 960 transitions. [2018-12-02 08:41:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:41:57,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:41:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:41:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 724 states and 995 transitions. [2018-12-02 08:41:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 995 transitions. [2018-12-02 08:41:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:41:58,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:41:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:41:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 765 states and 1041 transitions. [2018-12-02 08:42:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1041 transitions. [2018-12-02 08:42:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:42:00,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 770 states and 1056 transitions. [2018-12-02 08:42:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1056 transitions. [2018-12-02 08:42:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:42:00,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 771 states and 1060 transitions. [2018-12-02 08:42:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1060 transitions. [2018-12-02 08:42:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:42:00,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 772 states and 1063 transitions. [2018-12-02 08:42:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1063 transitions. [2018-12-02 08:42:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:42:00,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:42:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 776 states and 1069 transitions. [2018-12-02 08:42:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1069 transitions. [2018-12-02 08:42:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:42:01,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:42:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 787 states and 1079 transitions. [2018-12-02 08:42:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1079 transitions. [2018-12-02 08:42:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 08:42:01,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:42:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 821 states and 1123 transitions. [2018-12-02 08:42:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1123 transitions. [2018-12-02 08:42:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:42:02,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:42:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 823 states and 1127 transitions. [2018-12-02 08:42:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1127 transitions. [2018-12-02 08:42:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:42:03,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:03,490 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:42:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 829 states and 1135 transitions. [2018-12-02 08:42:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1135 transitions. [2018-12-02 08:42:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 08:42:03,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:42:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 842 states and 1153 transitions. [2018-12-02 08:42:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1153 transitions. [2018-12-02 08:42:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 08:42:04,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:42:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 870 states and 1184 transitions. [2018-12-02 08:42:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1184 transitions. [2018-12-02 08:42:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 08:42:05,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 900 states and 1221 transitions. [2018-12-02 08:42:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1221 transitions. [2018-12-02 08:42:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 08:42:07,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 927 states and 1248 transitions. [2018-12-02 08:42:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1248 transitions. [2018-12-02 08:42:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 08:42:07,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 955 states and 1281 transitions. [2018-12-02 08:42:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1281 transitions. [2018-12-02 08:42:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 08:42:07,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 972 states and 1298 transitions. [2018-12-02 08:42:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1298 transitions. [2018-12-02 08:42:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 08:42:08,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 981 states and 1307 transitions. [2018-12-02 08:42:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1307 transitions. [2018-12-02 08:42:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 08:42:08,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 08:42:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1046 states and 1373 transitions. [2018-12-02 08:42:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1373 transitions. [2018-12-02 08:42:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:14,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1070 states and 1411 transitions. [2018-12-02 08:42:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1411 transitions. [2018-12-02 08:42:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:17,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1086 states and 1429 transitions. [2018-12-02 08:42:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1429 transitions. [2018-12-02 08:42:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:18,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:18,886 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1098 states and 1442 transitions. [2018-12-02 08:42:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1442 transitions. [2018-12-02 08:42:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:19,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1105 states and 1450 transitions. [2018-12-02 08:42:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1450 transitions. [2018-12-02 08:42:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:20,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1108 states and 1453 transitions. [2018-12-02 08:42:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1453 transitions. [2018-12-02 08:42:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:21,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 08:42:21,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1115 states and 1461 transitions. [2018-12-02 08:42:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1461 transitions. [2018-12-02 08:42:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:42:21,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:42:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1117 states and 1464 transitions. [2018-12-02 08:42:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1464 transitions. [2018-12-02 08:42:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:42:21,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 08:42:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1183 states and 1535 transitions. [2018-12-02 08:42:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1535 transitions. [2018-12-02 08:42:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:42:26,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 08:42:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1190 states and 1541 transitions. [2018-12-02 08:42:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1541 transitions. [2018-12-02 08:42:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:42:27,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 08:42:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1218 states and 1568 transitions. [2018-12-02 08:42:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1568 transitions. [2018-12-02 08:42:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:42:27,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1226 states and 1578 transitions. [2018-12-02 08:42:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1578 transitions. [2018-12-02 08:42:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:42:27,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:42:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1227 states and 1578 transitions. [2018-12-02 08:42:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1578 transitions. [2018-12-02 08:42:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:42:28,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 08:42:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1230 states and 1582 transitions. [2018-12-02 08:42:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1582 transitions. [2018-12-02 08:42:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:42:28,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 08:42:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1251 states and 1603 transitions. [2018-12-02 08:42:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1603 transitions. [2018-12-02 08:42:28,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:42:28,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 08:42:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1260 states and 1612 transitions. [2018-12-02 08:42:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1612 transitions. [2018-12-02 08:42:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:42:29,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 08:42:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1264 states and 1615 transitions. [2018-12-02 08:42:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1615 transitions. [2018-12-02 08:42:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:42:30,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 08:42:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1272 states and 1622 transitions. [2018-12-02 08:42:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1622 transitions. [2018-12-02 08:42:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 08:42:30,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 08:42:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1310 states and 1663 transitions. [2018-12-02 08:42:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1663 transitions. [2018-12-02 08:42:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 08:42:32,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 08:42:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1341 states and 1692 transitions. [2018-12-02 08:42:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1692 transitions. [2018-12-02 08:42:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:42:33,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 08:42:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1360 states and 1718 transitions. [2018-12-02 08:42:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1718 transitions. [2018-12-02 08:42:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 08:42:34,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 08:42:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1363 states and 1721 transitions. [2018-12-02 08:42:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1721 transitions. [2018-12-02 08:42:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 08:42:34,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:42:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1367 states and 1726 transitions. [2018-12-02 08:42:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1726 transitions. [2018-12-02 08:42:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 08:42:34,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1390 states and 1755 transitions. [2018-12-02 08:42:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1755 transitions. [2018-12-02 08:42:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 08:42:35,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:35,470 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 08:42:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1393 states and 1758 transitions. [2018-12-02 08:42:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1758 transitions. [2018-12-02 08:42:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 08:42:35,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 08:42:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1401 states and 1766 transitions. [2018-12-02 08:42:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1766 transitions. [2018-12-02 08:42:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 08:42:35,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:42:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1429 states and 1800 transitions. [2018-12-02 08:42:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1800 transitions. [2018-12-02 08:42:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 08:42:37,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 08:42:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1437 states and 1819 transitions. [2018-12-02 08:42:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1819 transitions. [2018-12-02 08:42:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 08:42:38,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 08:42:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1465 states and 1849 transitions. [2018-12-02 08:42:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1849 transitions. [2018-12-02 08:42:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 08:42:39,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 08:42:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1469 states and 1852 transitions. [2018-12-02 08:42:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1852 transitions. [2018-12-02 08:42:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 08:42:39,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 08:42:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1473 states and 1857 transitions. [2018-12-02 08:42:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1857 transitions. [2018-12-02 08:42:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 08:42:39,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:42:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1479 states and 1864 transitions. [2018-12-02 08:42:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1864 transitions. [2018-12-02 08:42:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 08:42:40,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 08:42:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1521 states and 1907 transitions. [2018-12-02 08:42:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1907 transitions. [2018-12-02 08:42:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 08:42:44,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 08:42:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1533 states and 1918 transitions. [2018-12-02 08:42:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1918 transitions. [2018-12-02 08:42:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 08:42:44,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 08:42:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1646 states and 2043 transitions. [2018-12-02 08:42:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2043 transitions. [2018-12-02 08:42:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:42:48,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:42:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1698 states and 2097 transitions. [2018-12-02 08:42:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2097 transitions. [2018-12-02 08:42:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:42:55,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:42:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1748 states and 2153 transitions. [2018-12-02 08:42:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2153 transitions. [2018-12-02 08:42:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:42:57,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:42:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1761 states and 2168 transitions. [2018-12-02 08:42:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2168 transitions. [2018-12-02 08:42:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:42:58,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:42:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1767 states and 2175 transitions. [2018-12-02 08:42:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2175 transitions. [2018-12-02 08:42:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:42:58,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:42:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1769 states and 2179 transitions. [2018-12-02 08:42:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2179 transitions. [2018-12-02 08:42:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:42:59,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:42:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:42:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1786 states and 2195 transitions. [2018-12-02 08:42:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2195 transitions. [2018-12-02 08:42:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:42:59,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:42:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:42:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:43:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1803 states and 2211 transitions. [2018-12-02 08:43:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2211 transitions. [2018-12-02 08:43:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 08:43:00,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:43:07,841 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-02 08:43:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1847 states and 2262 transitions. [2018-12-02 08:43:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2262 transitions. [2018-12-02 08:43:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 08:43:08,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:43:13,399 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-12-02 08:43:14,285 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-02 08:43:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1902 states and 2316 transitions. [2018-12-02 08:43:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2316 transitions. [2018-12-02 08:43:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 08:43:18,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:43:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1913 states and 2327 transitions. [2018-12-02 08:43:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2327 transitions. [2018-12-02 08:43:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 08:43:19,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 08:43:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1918 states and 2331 transitions. [2018-12-02 08:43:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2331 transitions. [2018-12-02 08:43:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 08:43:19,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 08:43:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1923 states and 2341 transitions. [2018-12-02 08:43:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2341 transitions. [2018-12-02 08:43:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:43:20,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:43:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1953 states and 2377 transitions. [2018-12-02 08:43:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2377 transitions. [2018-12-02 08:43:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:43:28,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:43:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1964 states and 2389 transitions. [2018-12-02 08:43:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2389 transitions. [2018-12-02 08:43:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 08:43:30,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:43:34,336 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2018-12-02 08:43:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1968 states and 2396 transitions. [2018-12-02 08:43:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2396 transitions. [2018-12-02 08:43:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 08:43:36,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:43:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1983 states and 2414 transitions. [2018-12-02 08:43:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2414 transitions. [2018-12-02 08:43:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 08:43:40,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:43:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2003 states and 2434 transitions. [2018-12-02 08:43:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2434 transitions. [2018-12-02 08:43:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 08:43:43,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:43:45,825 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-02 08:43:47,136 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-02 08:43:48,549 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-12-02 08:43:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2020 states and 2450 transitions. [2018-12-02 08:43:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2450 transitions. [2018-12-02 08:43:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 08:43:48,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 08:43:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2028 states and 2457 transitions. [2018-12-02 08:43:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2457 transitions. [2018-12-02 08:43:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 08:43:49,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 08:43:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2039 states and 2469 transitions. [2018-12-02 08:43:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2469 transitions. [2018-12-02 08:43:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 08:43:50,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 08:43:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2058 states and 2493 transitions. [2018-12-02 08:43:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2493 transitions. [2018-12-02 08:43:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 08:43:52,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 08:43:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2078 states and 2518 transitions. [2018-12-02 08:43:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2518 transitions. [2018-12-02 08:43:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 08:43:56,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 08:43:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2095 states and 2533 transitions. [2018-12-02 08:43:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2533 transitions. [2018-12-02 08:43:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 08:43:58,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 08:43:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:43:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2106 states and 2546 transitions. [2018-12-02 08:43:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2546 transitions. [2018-12-02 08:43:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 08:43:59,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:43:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:43:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 08:44:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:00,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2119 states and 2557 transitions. [2018-12-02 08:44:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2557 transitions. [2018-12-02 08:44:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 08:44:00,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 08:44:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2127 states and 2565 transitions. [2018-12-02 08:44:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2565 transitions. [2018-12-02 08:44:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 08:44:00,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 08:44:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2128 states and 2565 transitions. [2018-12-02 08:44:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2565 transitions. [2018-12-02 08:44:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 08:44:00,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 08:44:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2136 states and 2580 transitions. [2018-12-02 08:44:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2580 transitions. [2018-12-02 08:44:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 08:44:02,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 08:44:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2140 states and 2586 transitions. [2018-12-02 08:44:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2586 transitions. [2018-12-02 08:44:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 08:44:03,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 08:44:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2173 states and 2623 transitions. [2018-12-02 08:44:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2623 transitions. [2018-12-02 08:44:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 08:44:07,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 08:44:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2197 states and 2650 transitions. [2018-12-02 08:44:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2650 transitions. [2018-12-02 08:44:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 08:44:09,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 08:44:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2208 states and 2662 transitions. [2018-12-02 08:44:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2662 transitions. [2018-12-02 08:44:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 08:44:10,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 08:44:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2225 states and 2680 transitions. [2018-12-02 08:44:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2680 transitions. [2018-12-02 08:44:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 08:44:10,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 08:44:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2231 states and 2686 transitions. [2018-12-02 08:44:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2686 transitions. [2018-12-02 08:44:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 08:44:11,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 08:44:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2233 states and 2687 transitions. [2018-12-02 08:44:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2687 transitions. [2018-12-02 08:44:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 08:44:12,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 08:44:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2244 states and 2698 transitions. [2018-12-02 08:44:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2698 transitions. [2018-12-02 08:44:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-02 08:44:13,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 08:44:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:13,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2248 states and 2701 transitions. [2018-12-02 08:44:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2701 transitions. [2018-12-02 08:44:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 08:44:13,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 08:44:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2252 states and 2708 transitions. [2018-12-02 08:44:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2708 transitions. [2018-12-02 08:44:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 08:44:14,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 356 proven. 39 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 08:44:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2282 states and 2743 transitions. [2018-12-02 08:44:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2743 transitions. [2018-12-02 08:44:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 08:44:19,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 08:44:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2314 states and 2776 transitions. [2018-12-02 08:44:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2776 transitions. [2018-12-02 08:44:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 08:44:20,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 08:44:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2335 states and 2797 transitions. [2018-12-02 08:44:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2797 transitions. [2018-12-02 08:44:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 08:44:21,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 08:44:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2339 states and 2800 transitions. [2018-12-02 08:44:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2800 transitions. [2018-12-02 08:44:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 08:44:21,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 08:44:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2447 states and 2919 transitions. [2018-12-02 08:44:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2919 transitions. [2018-12-02 08:44:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-02 08:44:25,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:44:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:44:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-02 08:44:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:44:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2376 states and 2844 transitions. [2018-12-02 08:44:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2844 transitions. [2018-12-02 08:44:27,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:44:27,420 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 145 iterations. [2018-12-02 08:44:27,426 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:44:27,731 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-12-02 08:44:28,219 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-12-02 08:44:28,374 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-12-02 08:44:28,634 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-12-02 08:44:28,795 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2018-12-02 08:44:28,996 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-12-02 08:44:29,138 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-12-02 08:44:29,521 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 14 [2018-12-02 08:44:30,561 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2018-12-02 08:44:31,659 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-12-02 08:44:31,817 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49 [2018-12-02 08:44:32,169 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 14 [2018-12-02 08:44:32,587 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-12-02 08:44:32,588 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:44:32,590 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 08:44:32,594 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 08:44:32,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:44:32 ImpRootNode [2018-12-02 08:44:32,595 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:44:32,595 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:44:32,595 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:44:32,595 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:44:32,596 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:36" (3/4) ... [2018-12-02 08:44:32,598 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:44:32,611 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-02 08:44:32,612 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 08:44:32,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 08:44:32,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:44:32,683 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_111e5225-dc69-40a2-8983-9643758a1399/bin-2019/ukojak/witness.graphml [2018-12-02 08:44:32,684 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:44:32,684 INFO L168 Benchmark]: Toolchain (without parser) took 177296.00 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 949.5 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 565.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,684 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:44:32,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,685 INFO L168 Benchmark]: Boogie Preprocessor took 28.39 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,685 INFO L168 Benchmark]: RCFGBuilder took 974.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.9 MB in the end (delta: 205.5 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,685 INFO L168 Benchmark]: CodeCheck took 175791.25 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 920.6 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,686 INFO L168 Benchmark]: Witness Printer took 88.34 ms. Allocated memory is still 2.7 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:44:32,688 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, 198 locations, 1 error locations. SAFE Result, 170.5s OverallTime, 145 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1039793784 SDtfs, 527973508 SDslu, -870053584 SDs, 0 SdLazy, 897140656 SolverSat, 1711969424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 543.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158938 GetRequests, 155329 SyntacticMatches, 2159 SemanticMatches, 1450 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1504956 ImplicationChecksByTransitivity, 151.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 22605 NumberOfCodeBlocks, 22605 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 22461 ConstructedInterpolants, 0 QuantifiedInterpolants, 15587738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 125 PerfectInterpolantSequences, 19906/20038 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: 560]: 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: ((!(a16 == 6) || !(a17 == 1)) || a8 == 15) || a20 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || !(a17 == 1)) || a8 == 15) || a20 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.39 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 974.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.9 MB in the end (delta: 205.5 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. * CodeCheck took 175791.25 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 920.6 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 88.34 ms. Allocated memory is still 2.7 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...