./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTermination4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTermination4.c -s /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b61e96441ca10668b436b4ef10dfd9464f0863 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 20:17:16,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:17:16,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:17:16,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:17:16,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:17:16,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:17:16,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:17:16,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:17:16,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:17:16,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:17:16,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:17:16,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:17:16,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:17:16,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:17:16,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:17:16,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:17:16,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:17:16,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:17:16,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:17:16,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:17:16,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:17:16,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:17:16,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:17:16,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:17:16,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:17:16,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:17:16,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:17:16,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:17:16,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:17:16,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:17:16,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:17:16,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:17:16,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:17:16,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:17:16,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:17:16,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:17:16,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:17:16,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:17:16,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:17:16,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:17:16,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:17:16,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-12-01 20:17:16,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:17:16,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:17:16,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:17:16,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:17:16,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:17:16,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:17:16,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:17:16,836 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-01 20:17:16,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:17:16,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:17:16,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:17:16,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:17:16,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:17:16,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:17:16,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:17:16,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:17:16,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b61e96441ca10668b436b4ef10dfd9464f0863 [2019-12-01 20:17:16,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:17:16,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:17:16,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:17:16,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:17:16,951 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:17:16,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/../../sv-benchmarks/c/termination-crafted/NonTermination4.c [2019-12-01 20:17:16,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/data/17c598991/c15d49276a564ed2a0dd5aa6d2d56120/FLAG4e749a0c1 [2019-12-01 20:17:17,395 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:17:17,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/sv-benchmarks/c/termination-crafted/NonTermination4.c [2019-12-01 20:17:17,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/data/17c598991/c15d49276a564ed2a0dd5aa6d2d56120/FLAG4e749a0c1 [2019-12-01 20:17:17,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/data/17c598991/c15d49276a564ed2a0dd5aa6d2d56120 [2019-12-01 20:17:17,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:17:17,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:17:17,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:17:17,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:17:17,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:17:17,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9c5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17, skipping insertion in model container [2019-12-01 20:17:17,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:17:17,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:17:17,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:17:17,525 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:17:17,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:17:17,576 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:17:17,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17 WrapperNode [2019-12-01 20:17:17,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:17:17,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:17:17,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:17:17,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:17:17,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:17:17,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:17:17,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:17:17,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:17:17,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:17:17,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:17:17,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:17:17,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:17:17,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:17:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/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 [2019-12-01 20:17:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:17:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:17:17,753 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:17:17,754 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-01 20:17:17,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:17:17 BoogieIcfgContainer [2019-12-01 20:17:17,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:17:17,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:17:17,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:17:17,762 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:17:17,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:17:17" (1/1) ... [2019-12-01 20:17:17,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 20:17:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2019-12-01 20:17:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2019-12-01 20:17:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 20:17:17,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2019-12-01 20:17:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2019-12-01 20:17:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 20:17:17,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2019-12-01 20:17:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2019-12-01 20:17:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 20:17:17,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2019-12-01 20:17:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2019-12-01 20:17:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 20:17:18,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2019-12-01 20:17:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2019-12-01 20:17:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 20:17:18,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2019-12-01 20:17:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2019-12-01 20:17:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 20:17:18,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 20:17:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2019-12-01 20:17:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2019-12-01 20:17:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 20:17:18,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2019-12-01 20:17:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2019-12-01 20:17:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 20:17:18,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2019-12-01 20:17:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2019-12-01 20:17:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 20:17:18,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2019-12-01 20:17:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2019-12-01 20:17:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 20:17:19,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2019-12-01 20:17:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2019-12-01 20:17:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 20:17:19,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2019-12-01 20:17:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2019-12-01 20:17:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 20:17:19,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2019-12-01 20:17:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2019-12-01 20:17:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 20:17:19,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2019-12-01 20:17:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2019-12-01 20:17:20,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 20:17:20,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2019-12-01 20:17:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2019-12-01 20:17:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 20:17:20,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2019-12-01 20:17:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2019-12-01 20:17:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 20:17:20,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2019-12-01 20:17:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2019-12-01 20:17:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 20:17:20,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-12-01 20:17:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-12-01 20:17:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 20:17:20,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2019-12-01 20:17:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2019-12-01 20:17:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 20:17:21,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2019-12-01 20:17:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2019-12-01 20:17:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 20:17:21,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2019-12-01 20:17:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2019-12-01 20:17:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 20:17:21,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2019-12-01 20:17:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2019-12-01 20:17:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 20:17:22,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2019-12-01 20:17:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2019-12-01 20:17:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 20:17:22,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2019-12-01 20:17:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2019-12-01 20:17:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 20:17:22,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2019-12-01 20:17:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2019-12-01 20:17:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 20:17:22,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:23,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2019-12-01 20:17:23,620 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2019-12-01 20:17:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 20:17:23,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2019-12-01 20:17:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2019-12-01 20:17:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 20:17:23,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2019-12-01 20:17:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2019-12-01 20:17:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 20:17:24,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2019-12-01 20:17:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2019-12-01 20:17:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 20:17:24,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2019-12-01 20:17:25,157 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2019-12-01 20:17:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 20:17:25,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2019-12-01 20:17:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2019-12-01 20:17:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 20:17:25,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2019-12-01 20:17:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2019-12-01 20:17:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 20:17:25,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 119 states and 189 transitions. [2019-12-01 20:17:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2019-12-01 20:17:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 20:17:25,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 122 states and 191 transitions. [2019-12-01 20:17:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2019-12-01 20:17:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 20:17:26,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2019-12-01 20:17:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2019-12-01 20:17:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 20:17:26,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2019-12-01 20:17:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2019-12-01 20:17:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 20:17:27,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2019-12-01 20:17:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2019-12-01 20:17:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 20:17:27,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 214 transitions. [2019-12-01 20:17:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2019-12-01 20:17:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 20:17:27,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2019-12-01 20:17:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2019-12-01 20:17:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 20:17:28,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 141 states and 216 transitions. [2019-12-01 20:17:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 216 transitions. [2019-12-01 20:17:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 20:17:28,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:29,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2019-12-01 20:17:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2019-12-01 20:17:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:29,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2019-12-01 20:17:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2019-12-01 20:17:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:29,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2019-12-01 20:17:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2019-12-01 20:17:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:30,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 157 states and 254 transitions. [2019-12-01 20:17:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 254 transitions. [2019-12-01 20:17:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:30,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 258 transitions. [2019-12-01 20:17:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2019-12-01 20:17:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:30,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2019-12-01 20:17:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2019-12-01 20:17:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:30,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 165 states and 261 transitions. [2019-12-01 20:17:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 261 transitions. [2019-12-01 20:17:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 20:17:31,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 168 states and 264 transitions. [2019-12-01 20:17:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 264 transitions. [2019-12-01 20:17:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:17:31,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 176 states and 280 transitions. [2019-12-01 20:17:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 280 transitions. [2019-12-01 20:17:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:17:32,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 179 states and 282 transitions. [2019-12-01 20:17:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 282 transitions. [2019-12-01 20:17:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:17:33,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2019-12-01 20:17:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2019-12-01 20:17:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:17:33,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 184 states and 287 transitions. [2019-12-01 20:17:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 287 transitions. [2019-12-01 20:17:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 20:17:33,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2019-12-01 20:17:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2019-12-01 20:17:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 20:17:34,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2019-12-01 20:17:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2019-12-01 20:17:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:35,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 197 states and 330 transitions. [2019-12-01 20:17:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 330 transitions. [2019-12-01 20:17:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:36,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2019-12-01 20:17:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2019-12-01 20:17:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:36,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2019-12-01 20:17:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2019-12-01 20:17:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:36,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2019-12-01 20:17:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2019-12-01 20:17:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:37,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2019-12-01 20:17:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2019-12-01 20:17:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:37,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 211 states and 339 transitions. [2019-12-01 20:17:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 339 transitions. [2019-12-01 20:17:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:37,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 214 states and 341 transitions. [2019-12-01 20:17:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 341 transitions. [2019-12-01 20:17:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 20:17:37,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 217 states and 344 transitions. [2019-12-01 20:17:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2019-12-01 20:17:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 20:17:38,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 225 states and 361 transitions. [2019-12-01 20:17:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 361 transitions. [2019-12-01 20:17:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 20:17:39,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2019-12-01 20:17:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2019-12-01 20:17:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 20:17:40,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 230 states and 368 transitions. [2019-12-01 20:17:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 368 transitions. [2019-12-01 20:17:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 20:17:40,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 233 states and 370 transitions. [2019-12-01 20:17:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 370 transitions. [2019-12-01 20:17:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 20:17:41,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 372 transitions. [2019-12-01 20:17:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2019-12-01 20:17:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 20:17:41,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 239 states and 374 transitions. [2019-12-01 20:17:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2019-12-01 20:17:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 20:17:41,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 395 transitions. [2019-12-01 20:17:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2019-12-01 20:17:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:42,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 249 states and 416 transitions. [2019-12-01 20:17:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 416 transitions. [2019-12-01 20:17:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:43,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 252 states and 418 transitions. [2019-12-01 20:17:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 418 transitions. [2019-12-01 20:17:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:44,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 255 states and 420 transitions. [2019-12-01 20:17:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 420 transitions. [2019-12-01 20:17:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:44,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 258 states and 422 transitions. [2019-12-01 20:17:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 422 transitions. [2019-12-01 20:17:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:44,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 261 states and 424 transitions. [2019-12-01 20:17:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 424 transitions. [2019-12-01 20:17:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:45,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 264 states and 428 transitions. [2019-12-01 20:17:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 428 transitions. [2019-12-01 20:17:46,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:46,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 266 states and 429 transitions. [2019-12-01 20:17:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 429 transitions. [2019-12-01 20:17:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:46,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 269 states and 432 transitions. [2019-12-01 20:17:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 432 transitions. [2019-12-01 20:17:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 20:17:46,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 272 states and 434 transitions. [2019-12-01 20:17:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 434 transitions. [2019-12-01 20:17:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:47,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 280 states and 454 transitions. [2019-12-01 20:17:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 454 transitions. [2019-12-01 20:17:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:48,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 283 states and 456 transitions. [2019-12-01 20:17:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 456 transitions. [2019-12-01 20:17:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:49,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 286 states and 458 transitions. [2019-12-01 20:17:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 458 transitions. [2019-12-01 20:17:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:49,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 289 states and 462 transitions. [2019-12-01 20:17:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 462 transitions. [2019-12-01 20:17:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:50,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 291 states and 463 transitions. [2019-12-01 20:17:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 463 transitions. [2019-12-01 20:17:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:50,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 294 states and 466 transitions. [2019-12-01 20:17:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 466 transitions. [2019-12-01 20:17:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 20:17:51,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 297 states and 468 transitions. [2019-12-01 20:17:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 468 transitions. [2019-12-01 20:17:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 20:17:51,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 302 states and 491 transitions. [2019-12-01 20:17:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 491 transitions. [2019-12-01 20:17:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:52,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 514 transitions. [2019-12-01 20:17:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 514 transitions. [2019-12-01 20:17:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:53,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:54,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 310 states and 516 transitions. [2019-12-01 20:17:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2019-12-01 20:17:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:54,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 313 states and 518 transitions. [2019-12-01 20:17:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 518 transitions. [2019-12-01 20:17:55,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:55,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 316 states and 522 transitions. [2019-12-01 20:17:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 522 transitions. [2019-12-01 20:17:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:55,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 318 states and 523 transitions. [2019-12-01 20:17:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 523 transitions. [2019-12-01 20:17:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:55,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 321 states and 525 transitions. [2019-12-01 20:17:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 525 transitions. [2019-12-01 20:17:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:56,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 324 states and 527 transitions. [2019-12-01 20:17:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 527 transitions. [2019-12-01 20:17:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:56,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 530 transitions. [2019-12-01 20:17:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 530 transitions. [2019-12-01 20:17:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:57,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 330 states and 532 transitions. [2019-12-01 20:17:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 532 transitions. [2019-12-01 20:17:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 20:17:57,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 333 states and 534 transitions. [2019-12-01 20:17:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 534 transitions. [2019-12-01 20:17:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:17:58,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:17:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:17:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 338 states and 554 transitions. [2019-12-01 20:17:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 554 transitions. [2019-12-01 20:17:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:17:59,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:17:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:17:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 341 states and 556 transitions. [2019-12-01 20:18:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 556 transitions. [2019-12-01 20:18:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:00,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 344 states and 558 transitions. [2019-12-01 20:18:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 558 transitions. [2019-12-01 20:18:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:00,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 347 states and 560 transitions. [2019-12-01 20:18:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 560 transitions. [2019-12-01 20:18:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:01,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 350 states and 562 transitions. [2019-12-01 20:18:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 562 transitions. [2019-12-01 20:18:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:01,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 353 states and 566 transitions. [2019-12-01 20:18:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 566 transitions. [2019-12-01 20:18:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:02,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 356 states and 569 transitions. [2019-12-01 20:18:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 569 transitions. [2019-12-01 20:18:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:03,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 359 states and 571 transitions. [2019-12-01 20:18:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 571 transitions. [2019-12-01 20:18:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 20:18:03,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 361 states and 572 transitions. [2019-12-01 20:18:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 572 transitions. [2019-12-01 20:18:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 20:18:03,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 366 states and 597 transitions. [2019-12-01 20:18:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 597 transitions. [2019-12-01 20:18:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:05,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 371 states and 622 transitions. [2019-12-01 20:18:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2019-12-01 20:18:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:06,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 374 states and 624 transitions. [2019-12-01 20:18:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 624 transitions. [2019-12-01 20:18:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:07,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 377 states and 626 transitions. [2019-12-01 20:18:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 626 transitions. [2019-12-01 20:18:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:07,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 380 states and 628 transitions. [2019-12-01 20:18:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 628 transitions. [2019-12-01 20:18:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:08,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 383 states and 632 transitions. [2019-12-01 20:18:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 632 transitions. [2019-12-01 20:18:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:08,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:09,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 385 states and 633 transitions. [2019-12-01 20:18:09,182 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 633 transitions. [2019-12-01 20:18:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:09,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 388 states and 636 transitions. [2019-12-01 20:18:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 636 transitions. [2019-12-01 20:18:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:09,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 391 states and 638 transitions. [2019-12-01 20:18:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 638 transitions. [2019-12-01 20:18:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:10,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 394 states and 640 transitions. [2019-12-01 20:18:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 640 transitions. [2019-12-01 20:18:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:10,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 397 states and 642 transitions. [2019-12-01 20:18:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 642 transitions. [2019-12-01 20:18:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 20:18:11,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 400 states and 644 transitions. [2019-12-01 20:18:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 644 transitions. [2019-12-01 20:18:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:12,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 408 states and 668 transitions. [2019-12-01 20:18:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2019-12-01 20:18:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:14,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 411 states and 670 transitions. [2019-12-01 20:18:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 670 transitions. [2019-12-01 20:18:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:15,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 672 transitions. [2019-12-01 20:18:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 672 transitions. [2019-12-01 20:18:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:15,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:16,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 676 transitions. [2019-12-01 20:18:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 676 transitions. [2019-12-01 20:18:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:16,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 420 states and 678 transitions. [2019-12-01 20:18:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 678 transitions. [2019-12-01 20:18:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:16,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 423 states and 680 transitions. [2019-12-01 20:18:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 680 transitions. [2019-12-01 20:18:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:17,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 426 states and 682 transitions. [2019-12-01 20:18:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 682 transitions. [2019-12-01 20:18:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:18,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 428 states and 683 transitions. [2019-12-01 20:18:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 683 transitions. [2019-12-01 20:18:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 20:18:18,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 431 states and 686 transitions. [2019-12-01 20:18:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 686 transitions. [2019-12-01 20:18:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 20:18:19,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 436 states and 713 transitions. [2019-12-01 20:18:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 713 transitions. [2019-12-01 20:18:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:21,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 441 states and 742 transitions. [2019-12-01 20:18:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 742 transitions. [2019-12-01 20:18:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:24,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 444 states and 744 transitions. [2019-12-01 20:18:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 744 transitions. [2019-12-01 20:18:24,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:24,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 447 states and 746 transitions. [2019-12-01 20:18:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 746 transitions. [2019-12-01 20:18:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:25,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 748 transitions. [2019-12-01 20:18:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 748 transitions. [2019-12-01 20:18:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:26,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 453 states and 750 transitions. [2019-12-01 20:18:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 750 transitions. [2019-12-01 20:18:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:26,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 456 states and 752 transitions. [2019-12-01 20:18:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 752 transitions. [2019-12-01 20:18:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:27,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 459 states and 754 transitions. [2019-12-01 20:18:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 754 transitions. [2019-12-01 20:18:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:27,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 462 states and 756 transitions. [2019-12-01 20:18:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 756 transitions. [2019-12-01 20:18:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:28,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 465 states and 758 transitions. [2019-12-01 20:18:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 758 transitions. [2019-12-01 20:18:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:29,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 468 states and 760 transitions. [2019-12-01 20:18:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 760 transitions. [2019-12-01 20:18:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:29,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 470 states and 761 transitions. [2019-12-01 20:18:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 761 transitions. [2019-12-01 20:18:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 20:18:30,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 473 states and 764 transitions. [2019-12-01 20:18:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 764 transitions. [2019-12-01 20:18:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:31,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:36,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 481 states and 792 transitions. [2019-12-01 20:18:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 792 transitions. [2019-12-01 20:18:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:36,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 484 states and 794 transitions. [2019-12-01 20:18:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 794 transitions. [2019-12-01 20:18:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:37,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 487 states and 796 transitions. [2019-12-01 20:18:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 796 transitions. [2019-12-01 20:18:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:38,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 490 states and 798 transitions. [2019-12-01 20:18:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 798 transitions. [2019-12-01 20:18:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:38,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 493 states and 800 transitions. [2019-12-01 20:18:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 800 transitions. [2019-12-01 20:18:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:39,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 495 states and 801 transitions. [2019-12-01 20:18:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 801 transitions. [2019-12-01 20:18:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:39,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 498 states and 803 transitions. [2019-12-01 20:18:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 803 transitions. [2019-12-01 20:18:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:40,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 501 states and 805 transitions. [2019-12-01 20:18:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 805 transitions. [2019-12-01 20:18:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:40,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 504 states and 807 transitions. [2019-12-01 20:18:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 807 transitions. [2019-12-01 20:18:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 20:18:41,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 507 states and 810 transitions. [2019-12-01 20:18:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 810 transitions. [2019-12-01 20:18:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 20:18:42,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 512 states and 839 transitions. [2019-12-01 20:18:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 839 transitions. [2019-12-01 20:18:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:45,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 517 states and 870 transitions. [2019-12-01 20:18:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 870 transitions. [2019-12-01 20:18:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:49,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 519 states and 871 transitions. [2019-12-01 20:18:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 871 transitions. [2019-12-01 20:18:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:50,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 522 states and 874 transitions. [2019-12-01 20:18:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 874 transitions. [2019-12-01 20:18:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:51,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 525 states and 876 transitions. [2019-12-01 20:18:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 876 transitions. [2019-12-01 20:18:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:51,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 528 states and 878 transitions. [2019-12-01 20:18:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 878 transitions. [2019-12-01 20:18:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:52,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 531 states and 880 transitions. [2019-12-01 20:18:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 880 transitions. [2019-12-01 20:18:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:53,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 534 states and 882 transitions. [2019-12-01 20:18:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 882 transitions. [2019-12-01 20:18:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:53,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 537 states and 884 transitions. [2019-12-01 20:18:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 884 transitions. [2019-12-01 20:18:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:54,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 540 states and 886 transitions. [2019-12-01 20:18:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 886 transitions. [2019-12-01 20:18:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:54,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 543 states and 888 transitions. [2019-12-01 20:18:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 888 transitions. [2019-12-01 20:18:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:56,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 546 states and 890 transitions. [2019-12-01 20:18:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 890 transitions. [2019-12-01 20:18:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:58,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:18:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:18:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 549 states and 892 transitions. [2019-12-01 20:18:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 892 transitions. [2019-12-01 20:18:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 20:18:59,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:18:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:18:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 552 states and 894 transitions. [2019-12-01 20:19:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 894 transitions. [2019-12-01 20:19:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:00,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 560 states and 924 transitions. [2019-12-01 20:19:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 924 transitions. [2019-12-01 20:19:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:04,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 563 states and 926 transitions. [2019-12-01 20:19:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 926 transitions. [2019-12-01 20:19:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:06,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 566 states and 928 transitions. [2019-12-01 20:19:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 928 transitions. [2019-12-01 20:19:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:07,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 569 states and 930 transitions. [2019-12-01 20:19:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 930 transitions. [2019-12-01 20:19:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:08,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 572 states and 932 transitions. [2019-12-01 20:19:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 932 transitions. [2019-12-01 20:19:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:08,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 575 states and 934 transitions. [2019-12-01 20:19:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 934 transitions. [2019-12-01 20:19:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:09,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 578 states and 936 transitions. [2019-12-01 20:19:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 936 transitions. [2019-12-01 20:19:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:09,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 581 states and 938 transitions. [2019-12-01 20:19:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 938 transitions. [2019-12-01 20:19:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:10,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 584 states and 941 transitions. [2019-12-01 20:19:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 941 transitions. [2019-12-01 20:19:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:11,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 586 states and 942 transitions. [2019-12-01 20:19:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 942 transitions. [2019-12-01 20:19:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 20:19:12,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 589 states and 944 transitions. [2019-12-01 20:19:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2019-12-01 20:19:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 20:19:13,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 594 states and 975 transitions. [2019-12-01 20:19:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 975 transitions. [2019-12-01 20:19:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:16,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 599 states and 1006 transitions. [2019-12-01 20:19:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1006 transitions. [2019-12-01 20:19:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:20,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:21,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 602 states and 1008 transitions. [2019-12-01 20:19:21,528 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1008 transitions. [2019-12-01 20:19:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:21,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 605 states and 1010 transitions. [2019-12-01 20:19:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1010 transitions. [2019-12-01 20:19:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:22,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 608 states and 1012 transitions. [2019-12-01 20:19:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1012 transitions. [2019-12-01 20:19:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:22,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 611 states and 1014 transitions. [2019-12-01 20:19:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1014 transitions. [2019-12-01 20:19:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:24,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 614 states and 1016 transitions. [2019-12-01 20:19:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1016 transitions. [2019-12-01 20:19:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:25,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 617 states and 1018 transitions. [2019-12-01 20:19:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1018 transitions. [2019-12-01 20:19:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:26,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 620 states and 1020 transitions. [2019-12-01 20:19:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1020 transitions. [2019-12-01 20:19:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:27,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 623 states and 1022 transitions. [2019-12-01 20:19:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1022 transitions. [2019-12-01 20:19:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:28,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 626 states and 1024 transitions. [2019-12-01 20:19:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1024 transitions. [2019-12-01 20:19:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:28,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 629 states and 1026 transitions. [2019-12-01 20:19:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1026 transitions. [2019-12-01 20:19:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:29,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 632 states and 1030 transitions. [2019-12-01 20:19:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1030 transitions. [2019-12-01 20:19:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:30,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 634 states and 1031 transitions. [2019-12-01 20:19:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1031 transitions. [2019-12-01 20:19:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 20:19:31,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 637 states and 1034 transitions. [2019-12-01 20:19:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1034 transitions. [2019-12-01 20:19:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:32,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 645 states and 1064 transitions. [2019-12-01 20:19:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1064 transitions. [2019-12-01 20:19:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:37,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 648 states and 1066 transitions. [2019-12-01 20:19:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1066 transitions. [2019-12-01 20:19:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:39,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 651 states and 1068 transitions. [2019-12-01 20:19:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1068 transitions. [2019-12-01 20:19:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:40,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:41,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 654 states and 1070 transitions. [2019-12-01 20:19:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1070 transitions. [2019-12-01 20:19:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:41,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 657 states and 1072 transitions. [2019-12-01 20:19:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1072 transitions. [2019-12-01 20:19:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:41,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 660 states and 1076 transitions. [2019-12-01 20:19:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1076 transitions. [2019-12-01 20:19:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:43,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:43,090 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 663 states and 1079 transitions. [2019-12-01 20:19:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1079 transitions. [2019-12-01 20:19:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:44,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 666 states and 1081 transitions. [2019-12-01 20:19:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1081 transitions. [2019-12-01 20:19:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:44,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 669 states and 1083 transitions. [2019-12-01 20:19:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1083 transitions. [2019-12-01 20:19:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:45,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 672 states and 1085 transitions. [2019-12-01 20:19:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1085 transitions. [2019-12-01 20:19:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:46,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 675 states and 1087 transitions. [2019-12-01 20:19:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1087 transitions. [2019-12-01 20:19:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 20:19:47,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 677 states and 1088 transitions. [2019-12-01 20:19:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1088 transitions. [2019-12-01 20:19:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 20:19:48,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 682 states and 1121 transitions. [2019-12-01 20:19:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1121 transitions. [2019-12-01 20:19:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:19:51,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 687 states and 1156 transitions. [2019-12-01 20:19:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1156 transitions. [2019-12-01 20:19:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:19:55,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 690 states and 1158 transitions. [2019-12-01 20:19:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1158 transitions. [2019-12-01 20:19:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:19:57,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 693 states and 1160 transitions. [2019-12-01 20:19:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1160 transitions. [2019-12-01 20:19:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:19:57,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 696 states and 1162 transitions. [2019-12-01 20:19:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1162 transitions. [2019-12-01 20:19:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:19:58,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:19:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:19:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 699 states and 1164 transitions. [2019-12-01 20:19:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1164 transitions. [2019-12-01 20:19:59,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:19:59,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:19:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:19:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 702 states and 1166 transitions. [2019-12-01 20:20:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1166 transitions. [2019-12-01 20:20:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:00,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 705 states and 1168 transitions. [2019-12-01 20:20:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1168 transitions. [2019-12-01 20:20:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:00,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 708 states and 1170 transitions. [2019-12-01 20:20:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1170 transitions. [2019-12-01 20:20:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:01,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 711 states and 1172 transitions. [2019-12-01 20:20:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1172 transitions. [2019-12-01 20:20:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:02,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 714 states and 1174 transitions. [2019-12-01 20:20:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1174 transitions. [2019-12-01 20:20:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:02,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 717 states and 1176 transitions. [2019-12-01 20:20:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1176 transitions. [2019-12-01 20:20:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:04,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 719 states and 1177 transitions. [2019-12-01 20:20:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1177 transitions. [2019-12-01 20:20:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:04,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 722 states and 1179 transitions. [2019-12-01 20:20:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1179 transitions. [2019-12-01 20:20:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:05,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 725 states and 1182 transitions. [2019-12-01 20:20:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1182 transitions. [2019-12-01 20:20:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 20:20:06,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 728 states and 1184 transitions. [2019-12-01 20:20:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1184 transitions. [2019-12-01 20:20:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:07,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 736 states and 1216 transitions. [2019-12-01 20:20:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1216 transitions. [2019-12-01 20:20:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:12,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 739 states and 1218 transitions. [2019-12-01 20:20:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1218 transitions. [2019-12-01 20:20:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:13,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 742 states and 1220 transitions. [2019-12-01 20:20:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1220 transitions. [2019-12-01 20:20:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:13,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 745 states and 1222 transitions. [2019-12-01 20:20:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1222 transitions. [2019-12-01 20:20:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:14,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 748 states and 1224 transitions. [2019-12-01 20:20:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1224 transitions. [2019-12-01 20:20:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:15,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 751 states and 1226 transitions. [2019-12-01 20:20:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1226 transitions. [2019-12-01 20:20:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:17,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 754 states and 1228 transitions. [2019-12-01 20:20:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1228 transitions. [2019-12-01 20:20:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:18,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 757 states and 1230 transitions. [2019-12-01 20:20:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1230 transitions. [2019-12-01 20:20:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:18,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 760 states and 1232 transitions. [2019-12-01 20:20:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1232 transitions. [2019-12-01 20:20:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:21,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 763 states and 1234 transitions. [2019-12-01 20:20:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1234 transitions. [2019-12-01 20:20:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:22,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 766 states and 1238 transitions. [2019-12-01 20:20:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1238 transitions. [2019-12-01 20:20:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:23,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 768 states and 1239 transitions. [2019-12-01 20:20:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1239 transitions. [2019-12-01 20:20:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 20:20:24,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 771 states and 1242 transitions. [2019-12-01 20:20:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1242 transitions. [2019-12-01 20:20:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 20:20:25,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 776 states and 1277 transitions. [2019-12-01 20:20:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1277 transitions. [2019-12-01 20:20:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:29,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 781 states and 1312 transitions. [2019-12-01 20:20:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1312 transitions. [2019-12-01 20:20:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:32,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 784 states and 1314 transitions. [2019-12-01 20:20:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1314 transitions. [2019-12-01 20:20:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:32,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 787 states and 1316 transitions. [2019-12-01 20:20:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1316 transitions. [2019-12-01 20:20:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:33,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 790 states and 1318 transitions. [2019-12-01 20:20:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1318 transitions. [2019-12-01 20:20:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:34,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 793 states and 1322 transitions. [2019-12-01 20:20:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1322 transitions. [2019-12-01 20:20:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:37,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 796 states and 1324 transitions. [2019-12-01 20:20:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1324 transitions. [2019-12-01 20:20:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:38,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 799 states and 1326 transitions. [2019-12-01 20:20:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1326 transitions. [2019-12-01 20:20:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:38,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 802 states and 1328 transitions. [2019-12-01 20:20:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1328 transitions. [2019-12-01 20:20:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:40,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 805 states and 1330 transitions. [2019-12-01 20:20:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1330 transitions. [2019-12-01 20:20:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:41,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 808 states and 1332 transitions. [2019-12-01 20:20:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1332 transitions. [2019-12-01 20:20:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:42,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 811 states and 1334 transitions. [2019-12-01 20:20:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1334 transitions. [2019-12-01 20:20:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:43,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 814 states and 1336 transitions. [2019-12-01 20:20:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1336 transitions. [2019-12-01 20:20:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:44,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 816 states and 1337 transitions. [2019-12-01 20:20:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1337 transitions. [2019-12-01 20:20:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:45,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 819 states and 1339 transitions. [2019-12-01 20:20:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1339 transitions. [2019-12-01 20:20:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:45,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2019-12-01 20:20:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2019-12-01 20:20:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 20:20:47,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 825 states and 1344 transitions. [2019-12-01 20:20:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1344 transitions. [2019-12-01 20:20:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:20:48,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 833 states and 1378 transitions. [2019-12-01 20:20:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1378 transitions. [2019-12-01 20:20:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:20:56,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 836 states and 1380 transitions. [2019-12-01 20:20:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1380 transitions. [2019-12-01 20:20:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:20:57,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:20:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:20:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 839 states and 1382 transitions. [2019-12-01 20:20:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1382 transitions. [2019-12-01 20:20:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:20:58,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:20:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:20:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 842 states and 1384 transitions. [2019-12-01 20:21:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1384 transitions. [2019-12-01 20:21:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:00,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 845 states and 1386 transitions. [2019-12-01 20:21:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1386 transitions. [2019-12-01 20:21:01,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:01,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 848 states and 1390 transitions. [2019-12-01 20:21:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1390 transitions. [2019-12-01 20:21:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:04,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 850 states and 1391 transitions. [2019-12-01 20:21:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1391 transitions. [2019-12-01 20:21:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:05,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 853 states and 1394 transitions. [2019-12-01 20:21:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1394 transitions. [2019-12-01 20:21:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:08,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 856 states and 1396 transitions. [2019-12-01 20:21:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1396 transitions. [2019-12-01 20:21:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:10,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 859 states and 1398 transitions. [2019-12-01 20:21:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1398 transitions. [2019-12-01 20:21:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:11,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 862 states and 1400 transitions. [2019-12-01 20:21:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1400 transitions. [2019-12-01 20:21:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:13,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 865 states and 1402 transitions. [2019-12-01 20:21:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1402 transitions. [2019-12-01 20:21:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:14,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 868 states and 1404 transitions. [2019-12-01 20:21:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1404 transitions. [2019-12-01 20:21:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 20:21:15,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 871 states and 1406 transitions. [2019-12-01 20:21:16,453 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1406 transitions. [2019-12-01 20:21:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 20:21:16,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 876 states and 1443 transitions. [2019-12-01 20:21:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1443 transitions. [2019-12-01 20:21:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:20,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 881 states and 1480 transitions. [2019-12-01 20:21:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1480 transitions. [2019-12-01 20:21:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:25,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 884 states and 1482 transitions. [2019-12-01 20:21:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1482 transitions. [2019-12-01 20:21:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:28,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 887 states and 1484 transitions. [2019-12-01 20:21:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1484 transitions. [2019-12-01 20:21:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:29,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 890 states and 1486 transitions. [2019-12-01 20:21:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1486 transitions. [2019-12-01 20:21:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:30,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 893 states and 1488 transitions. [2019-12-01 20:21:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1488 transitions. [2019-12-01 20:21:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:31,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 896 states and 1490 transitions. [2019-12-01 20:21:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1490 transitions. [2019-12-01 20:21:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:34,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 899 states and 1492 transitions. [2019-12-01 20:21:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1492 transitions. [2019-12-01 20:21:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:35,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 902 states and 1494 transitions. [2019-12-01 20:21:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1494 transitions. [2019-12-01 20:21:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:36,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 905 states and 1496 transitions. [2019-12-01 20:21:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1496 transitions. [2019-12-01 20:21:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:38,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 908 states and 1498 transitions. [2019-12-01 20:21:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1498 transitions. [2019-12-01 20:21:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:39,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 911 states and 1500 transitions. [2019-12-01 20:21:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1500 transitions. [2019-12-01 20:21:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:43,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 914 states and 1502 transitions. [2019-12-01 20:21:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1502 transitions. [2019-12-01 20:21:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:44,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 917 states and 1504 transitions. [2019-12-01 20:21:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1504 transitions. [2019-12-01 20:21:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:46,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 920 states and 1508 transitions. [2019-12-01 20:21:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1508 transitions. [2019-12-01 20:21:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:47,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 922 states and 1509 transitions. [2019-12-01 20:21:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1509 transitions. [2019-12-01 20:21:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:48,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 925 states and 1512 transitions. [2019-12-01 20:21:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1512 transitions. [2019-12-01 20:21:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 20:21:51,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:21:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:21:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 928 states and 1514 transitions. [2019-12-01 20:21:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1514 transitions. [2019-12-01 20:21:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:21:51,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:21:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:21:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 936 states and 1550 transitions. [2019-12-01 20:22:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1550 transitions. [2019-12-01 20:22:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:01,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 939 states and 1552 transitions. [2019-12-01 20:22:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1552 transitions. [2019-12-01 20:22:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:02,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 942 states and 1554 transitions. [2019-12-01 20:22:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1554 transitions. [2019-12-01 20:22:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:03,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 945 states and 1556 transitions. [2019-12-01 20:22:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1556 transitions. [2019-12-01 20:22:05,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:05,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 948 states and 1558 transitions. [2019-12-01 20:22:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1558 transitions. [2019-12-01 20:22:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:06,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 951 states and 1560 transitions. [2019-12-01 20:22:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1560 transitions. [2019-12-01 20:22:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:07,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 954 states and 1562 transitions. [2019-12-01 20:22:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1562 transitions. [2019-12-01 20:22:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:09,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 957 states and 1564 transitions. [2019-12-01 20:22:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1564 transitions. [2019-12-01 20:22:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:10,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 960 states and 1566 transitions. [2019-12-01 20:22:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1566 transitions. [2019-12-01 20:22:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:11,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 963 states and 1568 transitions. [2019-12-01 20:22:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1568 transitions. [2019-12-01 20:22:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:12,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 966 states and 1570 transitions. [2019-12-01 20:22:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1570 transitions. [2019-12-01 20:22:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:14,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 969 states and 1574 transitions. [2019-12-01 20:22:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1574 transitions. [2019-12-01 20:22:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:16,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 972 states and 1577 transitions. [2019-12-01 20:22:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1577 transitions. [2019-12-01 20:22:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:20,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 974 states and 1578 transitions. [2019-12-01 20:22:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1578 transitions. [2019-12-01 20:22:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 20:22:21,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 977 states and 1580 transitions. [2019-12-01 20:22:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1580 transitions. [2019-12-01 20:22:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 20:22:22,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 982 states and 1619 transitions. [2019-12-01 20:22:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1619 transitions. [2019-12-01 20:22:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:27,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 987 states and 1658 transitions. [2019-12-01 20:22:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1658 transitions. [2019-12-01 20:22:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:32,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 990 states and 1660 transitions. [2019-12-01 20:22:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1660 transitions. [2019-12-01 20:22:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:35,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:35,259 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 993 states and 1662 transitions. [2019-12-01 20:22:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1662 transitions. [2019-12-01 20:22:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:36,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 996 states and 1664 transitions. [2019-12-01 20:22:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1664 transitions. [2019-12-01 20:22:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:37,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 999 states and 1666 transitions. [2019-12-01 20:22:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1666 transitions. [2019-12-01 20:22:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:38,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1002 states and 1668 transitions. [2019-12-01 20:22:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1668 transitions. [2019-12-01 20:22:40,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:40,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1005 states and 1670 transitions. [2019-12-01 20:22:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1670 transitions. [2019-12-01 20:22:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:41,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:42,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1008 states and 1672 transitions. [2019-12-01 20:22:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1672 transitions. [2019-12-01 20:22:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:42,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1011 states and 1674 transitions. [2019-12-01 20:22:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1674 transitions. [2019-12-01 20:22:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:44,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1014 states and 1676 transitions. [2019-12-01 20:22:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1676 transitions. [2019-12-01 20:22:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:48,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1017 states and 1678 transitions. [2019-12-01 20:22:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1678 transitions. [2019-12-01 20:22:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:49,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1020 states and 1680 transitions. [2019-12-01 20:22:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1680 transitions. [2019-12-01 20:22:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:50,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1023 states and 1684 transitions. [2019-12-01 20:22:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1684 transitions. [2019-12-01 20:22:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:52,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1025 states and 1685 transitions. [2019-12-01 20:22:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1685 transitions. [2019-12-01 20:22:54,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:54,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1028 states and 1688 transitions. [2019-12-01 20:22:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1688 transitions. [2019-12-01 20:22:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:58,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:22:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:22:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1031 states and 1690 transitions. [2019-12-01 20:22:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1690 transitions. [2019-12-01 20:22:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:22:59,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:22:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:22:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1034 states and 1692 transitions. [2019-12-01 20:23:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1692 transitions. [2019-12-01 20:23:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 20:23:01,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:03,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1037 states and 1694 transitions. [2019-12-01 20:23:03,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1694 transitions. [2019-12-01 20:23:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:03,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1045 states and 1732 transitions. [2019-12-01 20:23:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1732 transitions. [2019-12-01 20:23:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:14,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1048 states and 1734 transitions. [2019-12-01 20:23:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1734 transitions. [2019-12-01 20:23:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:16,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1051 states and 1736 transitions. [2019-12-01 20:23:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1736 transitions. [2019-12-01 20:23:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:18,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1054 states and 1738 transitions. [2019-12-01 20:23:20,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1738 transitions. [2019-12-01 20:23:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:20,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1057 states and 1740 transitions. [2019-12-01 20:23:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1740 transitions. [2019-12-01 20:23:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:21,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1060 states and 1742 transitions. [2019-12-01 20:23:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1742 transitions. [2019-12-01 20:23:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:23,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1064 states and 1748 transitions. [2019-12-01 20:23:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1748 transitions. [2019-12-01 20:23:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:30,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1066 states and 1749 transitions. [2019-12-01 20:23:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1749 transitions. [2019-12-01 20:23:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:31,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:32,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1068 states and 1750 transitions. [2019-12-01 20:23:32,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1750 transitions. [2019-12-01 20:23:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:32,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1071 states and 1752 transitions. [2019-12-01 20:23:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1752 transitions. [2019-12-01 20:23:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:33,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1074 states and 1754 transitions. [2019-12-01 20:23:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1754 transitions. [2019-12-01 20:23:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:35,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1077 states and 1756 transitions. [2019-12-01 20:23:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1756 transitions. [2019-12-01 20:23:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:36,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1080 states and 1758 transitions. [2019-12-01 20:23:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1758 transitions. [2019-12-01 20:23:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:39,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1083 states and 1760 transitions. [2019-12-01 20:23:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1760 transitions. [2019-12-01 20:23:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:41,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1086 states and 1762 transitions. [2019-12-01 20:23:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1762 transitions. [2019-12-01 20:23:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 20:23:42,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1089 states and 1764 transitions. [2019-12-01 20:23:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1764 transitions. [2019-12-01 20:23:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 20:23:44,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1094 states and 1805 transitions. [2019-12-01 20:23:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1805 transitions. [2019-12-01 20:23:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:23:54,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:23:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:23:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1099 states and 1846 transitions. [2019-12-01 20:23:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1846 transitions. [2019-12-01 20:23:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:23:59,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:23:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:23:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1102 states and 1848 transitions. [2019-12-01 20:24:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1848 transitions. [2019-12-01 20:24:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:00,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1105 states and 1850 transitions. [2019-12-01 20:24:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1850 transitions. [2019-12-01 20:24:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:02,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1108 states and 1852 transitions. [2019-12-01 20:24:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1852 transitions. [2019-12-01 20:24:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:04,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1111 states and 1854 transitions. [2019-12-01 20:24:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1854 transitions. [2019-12-01 20:24:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:05,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1114 states and 1856 transitions. [2019-12-01 20:24:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1856 transitions. [2019-12-01 20:24:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:07,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1117 states and 1858 transitions. [2019-12-01 20:24:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1858 transitions. [2019-12-01 20:24:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:10,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1120 states and 1860 transitions. [2019-12-01 20:24:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1860 transitions. [2019-12-01 20:24:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:11,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1123 states and 1862 transitions. [2019-12-01 20:24:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1862 transitions. [2019-12-01 20:24:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:12,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1126 states and 1864 transitions. [2019-12-01 20:24:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1864 transitions. [2019-12-01 20:24:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:15,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1129 states and 1868 transitions. [2019-12-01 20:24:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1868 transitions. [2019-12-01 20:24:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:18,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1131 states and 1869 transitions. [2019-12-01 20:24:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1869 transitions. [2019-12-01 20:24:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:19,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1134 states and 1872 transitions. [2019-12-01 20:24:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1872 transitions. [2019-12-01 20:24:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:23,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1137 states and 1874 transitions. [2019-12-01 20:24:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1874 transitions. [2019-12-01 20:24:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:24,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1140 states and 1876 transitions. [2019-12-01 20:24:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1876 transitions. [2019-12-01 20:24:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:26,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1143 states and 1878 transitions. [2019-12-01 20:24:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1878 transitions. [2019-12-01 20:24:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:29,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1146 states and 1880 transitions. [2019-12-01 20:24:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1880 transitions. [2019-12-01 20:24:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:31,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1149 states and 1882 transitions. [2019-12-01 20:24:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1882 transitions. [2019-12-01 20:24:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 20:24:33,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1152 states and 1884 transitions. [2019-12-01 20:24:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1884 transitions. [2019-12-01 20:24:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:38,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1160 states and 1924 transitions. [2019-12-01 20:24:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1924 transitions. [2019-12-01 20:24:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:50,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1163 states and 1926 transitions. [2019-12-01 20:24:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1926 transitions. [2019-12-01 20:24:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:51,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1166 states and 1928 transitions. [2019-12-01 20:24:52,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1928 transitions. [2019-12-01 20:24:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:52,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1169 states and 1930 transitions. [2019-12-01 20:24:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1930 transitions. [2019-12-01 20:24:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:54,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1172 states and 1932 transitions. [2019-12-01 20:24:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1932 transitions. [2019-12-01 20:24:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:56,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:24:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:24:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1175 states and 1934 transitions. [2019-12-01 20:24:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1934 transitions. [2019-12-01 20:24:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:24:59,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:24:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:24:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1178 states and 1936 transitions. [2019-12-01 20:25:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1936 transitions. [2019-12-01 20:25:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:01,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1181 states and 1938 transitions. [2019-12-01 20:25:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1938 transitions. [2019-12-01 20:25:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:02,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1184 states and 1940 transitions. [2019-12-01 20:25:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1940 transitions. [2019-12-01 20:25:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:04,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1187 states and 1942 transitions. [2019-12-01 20:25:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1942 transitions. [2019-12-01 20:25:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:06,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1190 states and 1946 transitions. [2019-12-01 20:25:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1946 transitions. [2019-12-01 20:25:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:09,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1192 states and 1947 transitions. [2019-12-01 20:25:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1947 transitions. [2019-12-01 20:25:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:11,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1195 states and 1949 transitions. [2019-12-01 20:25:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1949 transitions. [2019-12-01 20:25:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:12,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1198 states and 1951 transitions. [2019-12-01 20:25:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1951 transitions. [2019-12-01 20:25:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:13,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1201 states and 1953 transitions. [2019-12-01 20:25:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1953 transitions. [2019-12-01 20:25:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:16,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1204 states and 1955 transitions. [2019-12-01 20:25:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1955 transitions. [2019-12-01 20:25:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 20:25:17,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1207 states and 1958 transitions. [2019-12-01 20:25:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1958 transitions. [2019-12-01 20:25:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 20:25:20,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1212 states and 2001 transitions. [2019-12-01 20:25:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2001 transitions. [2019-12-01 20:25:29,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:29,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1217 states and 2044 transitions. [2019-12-01 20:25:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2044 transitions. [2019-12-01 20:25:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:37,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:37,286 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:39,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1220 states and 2046 transitions. [2019-12-01 20:25:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2046 transitions. [2019-12-01 20:25:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:39,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1223 states and 2048 transitions. [2019-12-01 20:25:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2048 transitions. [2019-12-01 20:25:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:41,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1226 states and 2050 transitions. [2019-12-01 20:25:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2050 transitions. [2019-12-01 20:25:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:42,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1229 states and 2052 transitions. [2019-12-01 20:25:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2052 transitions. [2019-12-01 20:25:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:43,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1232 states and 2054 transitions. [2019-12-01 20:25:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2054 transitions. [2019-12-01 20:25:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:45,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1235 states and 2058 transitions. [2019-12-01 20:25:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2058 transitions. [2019-12-01 20:25:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:50,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1237 states and 2059 transitions. [2019-12-01 20:25:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2059 transitions. [2019-12-01 20:25:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:51,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1240 states and 2062 transitions. [2019-12-01 20:25:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2062 transitions. [2019-12-01 20:25:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:55,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1243 states and 2064 transitions. [2019-12-01 20:25:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2064 transitions. [2019-12-01 20:25:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:57,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:25:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:25:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1246 states and 2066 transitions. [2019-12-01 20:25:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2066 transitions. [2019-12-01 20:25:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:25:59,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:25:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:25:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1249 states and 2068 transitions. [2019-12-01 20:26:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2068 transitions. [2019-12-01 20:26:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:01,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1252 states and 2070 transitions. [2019-12-01 20:26:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2070 transitions. [2019-12-01 20:26:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:03,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1255 states and 2072 transitions. [2019-12-01 20:26:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2072 transitions. [2019-12-01 20:26:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:05,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1258 states and 2074 transitions. [2019-12-01 20:26:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2074 transitions. [2019-12-01 20:26:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:08,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1261 states and 2076 transitions. [2019-12-01 20:26:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2076 transitions. [2019-12-01 20:26:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:10,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1264 states and 2078 transitions. [2019-12-01 20:26:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2078 transitions. [2019-12-01 20:26:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:11,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1267 states and 2080 transitions. [2019-12-01 20:26:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2080 transitions. [2019-12-01 20:26:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:13,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1270 states and 2082 transitions. [2019-12-01 20:26:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2082 transitions. [2019-12-01 20:26:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 20:26:14,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1273 states and 2084 transitions. [2019-12-01 20:26:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2084 transitions. [2019-12-01 20:26:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:17,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1281 states and 2126 transitions. [2019-12-01 20:26:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2126 transitions. [2019-12-01 20:26:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:32,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1284 states and 2128 transitions. [2019-12-01 20:26:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2128 transitions. [2019-12-01 20:26:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:33,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1287 states and 2130 transitions. [2019-12-01 20:26:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2130 transitions. [2019-12-01 20:26:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:35,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1290 states and 2132 transitions. [2019-12-01 20:26:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2132 transitions. [2019-12-01 20:26:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:37,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1293 states and 2134 transitions. [2019-12-01 20:26:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2134 transitions. [2019-12-01 20:26:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:40,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1296 states and 2136 transitions. [2019-12-01 20:26:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2136 transitions. [2019-12-01 20:26:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:41,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1299 states and 2138 transitions. [2019-12-01 20:26:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2138 transitions. [2019-12-01 20:26:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:44,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1302 states and 2140 transitions. [2019-12-01 20:26:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2140 transitions. [2019-12-01 20:26:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:47,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1305 states and 2142 transitions. [2019-12-01 20:26:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2142 transitions. [2019-12-01 20:26:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:49,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1308 states and 2144 transitions. [2019-12-01 20:26:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2144 transitions. [2019-12-01 20:26:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:51,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:26:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:26:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1311 states and 2148 transitions. [2019-12-01 20:26:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2148 transitions. [2019-12-01 20:26:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:26:55,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:26:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:26:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1314 states and 2151 transitions. [2019-12-01 20:27:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2151 transitions. [2019-12-01 20:27:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:27:01,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1316 states and 2152 transitions. [2019-12-01 20:27:02,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2152 transitions. [2019-12-01 20:27:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:27:02,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1319 states and 2154 transitions. [2019-12-01 20:27:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2154 transitions. [2019-12-01 20:27:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:27:05,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1322 states and 2156 transitions. [2019-12-01 20:27:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2156 transitions. [2019-12-01 20:27:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:27:08,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1325 states and 2158 transitions. [2019-12-01 20:27:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2158 transitions. [2019-12-01 20:27:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:27:09,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1328 states and 2160 transitions. [2019-12-01 20:27:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2160 transitions. [2019-12-01 20:27:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 20:27:11,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1331 states and 2162 transitions. [2019-12-01 20:27:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2162 transitions. [2019-12-01 20:27:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 20:27:15,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 20:27:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 20:27:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 20:27:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1336 states and 2207 transitions. [2019-12-01 20:27:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2207 transitions. [2019-12-01 20:27:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 20:27:24,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 20:27:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 20:27:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 20:27:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 20:27:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 20:27:24,681 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 406 iterations. [2019-12-01 20:27:24,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:27:24 ImpRootNode [2019-12-01 20:27:24,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 20:27:24,715 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 20:27:24,715 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 20:27:24,715 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 20:27:24,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:17:17" (3/4) ... [2019-12-01 20:27:24,717 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 20:27:24,764 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_42e22129-3c0a-4a33-8bf0-2f26bc162f7e/bin/ukojak/witness.graphml [2019-12-01 20:27:24,764 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 20:27:24,766 INFO L168 Benchmark]: Toolchain (without parser) took 607354.90 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 903.9 MB). Free memory was 946.2 MB in the beginning and 261.7 MB in the end (delta: 684.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-01 20:27:24,767 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:27:24,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-01 20:27:24,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:27:24,768 INFO L168 Benchmark]: Boogie Preprocessor took 11.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:27:24,768 INFO L168 Benchmark]: RCFGBuilder took 143.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-01 20:27:24,769 INFO L168 Benchmark]: CodeCheck took 606959.54 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 804.8 MB). Free memory was 1.1 GB in the beginning and 268.3 MB in the end (delta: 808.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-01 20:27:24,769 INFO L168 Benchmark]: Witness Printer took 49.91 ms. Allocated memory is still 1.9 GB. Free memory was 268.3 MB in the beginning and 261.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-01 20:27:24,771 INFO L335 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, 11 locations, 4 error locations. Result: UNSAFE, OverallTime: 606.9s, OverallIterations: 406, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -2088764098 SDslu, 0 SDs, 0 SdLazy, -2042099480 SolverSat, 3670534 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1240.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 339306 GetRequests, 312336 SyntacticMatches, 24268 SemanticMatches, 2702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4075710 ImplicationChecksByTransitivity, 581.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 26078 NumberOfCodeBlocks, 26078 NumberOfCodeBlocksAsserted, 406 NumberOfCheckSat, 25573 ConstructedInterpolants, 0 QuantifiedInterpolants, 5541117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 405 InterpolantComputations, 179 PerfectInterpolantSequences, 78613/172017 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y; [L16] x = 1 [L17] y = 1 [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] 3*y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 143.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 606959.54 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 804.8 MB). Free memory was 1.1 GB in the beginning and 268.3 MB in the end (delta: 808.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 49.91 ms. Allocated memory is still 1.9 GB. Free memory was 268.3 MB in the beginning and 261.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...