java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:09:47,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:09:47,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:09:47,716 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:09:47,717 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:09:47,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:09:47,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:09:47,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:09:47,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:09:47,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:09:47,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:09:47,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:09:47,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:09:47,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:09:47,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:09:47,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:09:47,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:09:47,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:09:47,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:09:47,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:09:47,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:09:47,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:09:47,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:09:47,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:09:47,741 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:09:47,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:09:47,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:09:47,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:09:47,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:09:47,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:09:47,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:09:47,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:09:47,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:09:47,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:09:47,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:09:47,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:09:47,749 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:09:47,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:09:47,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:09:47,765 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:09:47,765 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:09:47,766 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:09:47,766 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:09:47,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:09:47,767 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:09:47,767 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:09:47,767 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:09:47,767 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:09:47,767 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:09:47,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:09:47,768 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:09:47,768 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:09:47,768 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:09:47,768 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:09:47,769 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:09:47,769 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:09:47,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:09:47,769 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:09:47,769 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:09:47,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:09:47,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:09:47,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:09:47,770 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:09:47,770 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:09:47,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:09:47,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:09:47,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:09:47,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:09:47,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:09:47,844 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:09:47,844 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:09:47,845 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-09-30 11:09:47,845 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-09-30 11:09:47,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:09:47,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:09:47,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:09:47,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:09:47,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:09:47,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:47,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:47,978 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:09:47,978 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:09:47,979 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:09:47,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:09:47,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:09:47,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:09:47,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:09:47,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:47,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:48,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:48,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:48,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:48,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:48,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... [2018-09-30 11:09:48,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:09:48,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:09:48,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:09:48,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:09:48,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:09:48,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:09:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:09:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:09:48,934 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:09:48,934 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:09:48 BoogieIcfgContainer [2018-09-30 11:09:48,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:09:48,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:09:48,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:09:48,945 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:09:48,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:09:48" (1/1) ... [2018-09-30 11:09:48,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:09:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-30 11:09:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-30 11:09:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:49,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-30 11:09:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-30 11:09:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:49,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-30 11:09:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-30 11:09:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:09:50,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-30 11:09:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-30 11:09:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:09:50,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-30 11:09:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-30 11:09:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:09:50,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-30 11:09:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-30 11:09:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:09:50,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-30 11:09:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-30 11:09:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:09:51,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-30 11:09:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-30 11:09:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:51,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-30 11:09:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-30 11:09:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:51,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-30 11:09:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-30 11:09:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:51,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-30 11:09:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-30 11:09:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:51,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-30 11:09:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-30 11:09:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:51,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:52,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-09-30 11:09:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-09-30 11:09:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:52,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-09-30 11:09:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-09-30 11:09:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:53,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-09-30 11:09:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-09-30 11:09:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:54,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:54,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-09-30 11:09:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-09-30 11:09:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:56,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-09-30 11:09:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-09-30 11:09:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:56,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-09-30 11:09:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-09-30 11:09:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:09:56,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-09-30 11:09:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-09-30 11:09:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:56,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-09-30 11:09:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-09-30 11:09:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:56,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-09-30 11:09:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-09-30 11:09:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:56,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-09-30 11:09:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-09-30 11:09:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:56,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-09-30 11:09:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-09-30 11:09:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:57,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-09-30 11:09:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-09-30 11:09:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:57,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-09-30 11:09:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-09-30 11:09:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:58,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-09-30 11:09:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-09-30 11:09:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:58,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-09-30 11:09:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-09-30 11:09:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:58,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-09-30 11:09:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-09-30 11:09:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:09:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-09-30 11:10:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-09-30 11:10:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:00,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-09-30 11:10:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-09-30 11:10:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:10:01,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-09-30 11:10:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-09-30 11:10:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:01,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-09-30 11:10:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-09-30 11:10:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:03,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-09-30 11:10:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-09-30 11:10:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:03,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-09-30 11:10:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-09-30 11:10:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:03,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:03,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-09-30 11:10:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-09-30 11:10:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:03,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-09-30 11:10:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-09-30 11:10:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:03,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-09-30 11:10:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-09-30 11:10:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:04,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-09-30 11:10:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-09-30 11:10:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:04,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-09-30 11:10:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-09-30 11:10:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:04,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-09-30 11:10:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-09-30 11:10:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-09-30 11:10:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-09-30 11:10:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:13,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-09-30 11:10:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-09-30 11:10:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:14,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-09-30 11:10:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-09-30 11:10:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:15,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-09-30 11:10:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-09-30 11:10:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:15,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:16,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-09-30 11:10:16,612 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-09-30 11:10:16,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:16,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-09-30 11:10:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-09-30 11:10:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:16,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-09-30 11:10:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-09-30 11:10:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:17,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-09-30 11:10:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-09-30 11:10:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:18,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-09-30 11:10:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-09-30 11:10:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:18,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-09-30 11:10:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-09-30 11:10:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:19,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-09-30 11:10:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-09-30 11:10:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:20,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-09-30 11:10:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-09-30 11:10:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-09-30 11:10:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-09-30 11:10:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:20,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-09-30 11:10:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-09-30 11:10:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:21,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-09-30 11:10:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-09-30 11:10:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:22,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 200 states and 690 transitions. [2018-09-30 11:10:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 690 transitions. [2018-09-30 11:10:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:24,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-09-30 11:10:25,128 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-09-30 11:10:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:10:25,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-09-30 11:10:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-09-30 11:10:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:25,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-09-30 11:10:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-09-30 11:10:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:25,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-09-30 11:10:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-09-30 11:10:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:30,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-09-30 11:10:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-09-30 11:10:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:32,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-09-30 11:10:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-09-30 11:10:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:33,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-09-30 11:10:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-09-30 11:10:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:33,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-09-30 11:10:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-09-30 11:10:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:34,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-09-30 11:10:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-09-30 11:10:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:34,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-09-30 11:10:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-09-30 11:10:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:34,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-09-30 11:10:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-09-30 11:10:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:34,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-09-30 11:10:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-09-30 11:10:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:35,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-09-30 11:10:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-09-30 11:10:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:35,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-09-30 11:10:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-09-30 11:10:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:36,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-09-30 11:10:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-09-30 11:10:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:37,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-09-30 11:10:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-09-30 11:10:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:38,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-09-30 11:10:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-09-30 11:10:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:38,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-09-30 11:10:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-09-30 11:10:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:39,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-09-30 11:10:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-09-30 11:10:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:42,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-09-30 11:10:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-09-30 11:10:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:45,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:45,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-09-30 11:10:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-09-30 11:10:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:45,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-09-30 11:10:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-09-30 11:10:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:47,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-09-30 11:10:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-09-30 11:10:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:48,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-09-30 11:10:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-09-30 11:10:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:48,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-09-30 11:10:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-09-30 11:10:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:49,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-09-30 11:10:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-09-30 11:10:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:49,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-09-30 11:10:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-09-30 11:10:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:50,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-09-30 11:10:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-09-30 11:10:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:50,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-09-30 11:10:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-09-30 11:10:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:51,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 257 states and 970 transitions. [2018-09-30 11:10:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 970 transitions. [2018-09-30 11:10:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:54,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 258 states and 973 transitions. [2018-09-30 11:10:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 973 transitions. [2018-09-30 11:10:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:55,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 259 states and 977 transitions. [2018-09-30 11:10:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 977 transitions. [2018-09-30 11:10:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:56,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 260 states and 984 transitions. [2018-09-30 11:10:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 984 transitions. [2018-09-30 11:10:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:10:56,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 265 states and 1010 transitions. [2018-09-30 11:11:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1010 transitions. [2018-09-30 11:11:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:00,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 266 states and 1017 transitions. [2018-09-30 11:11:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1017 transitions. [2018-09-30 11:11:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:00,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 267 states and 1021 transitions. [2018-09-30 11:11:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1021 transitions. [2018-09-30 11:11:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:01,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 268 states and 1025 transitions. [2018-09-30 11:11:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1025 transitions. [2018-09-30 11:11:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:02,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 269 states and 1032 transitions. [2018-09-30 11:11:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1032 transitions. [2018-09-30 11:11:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:03,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 270 states and 1034 transitions. [2018-09-30 11:11:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1034 transitions. [2018-09-30 11:11:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:04,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 271 states and 1045 transitions. [2018-09-30 11:11:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1045 transitions. [2018-09-30 11:11:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:05,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 272 states and 1050 transitions. [2018-09-30 11:11:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1050 transitions. [2018-09-30 11:11:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:06,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 273 states and 1056 transitions. [2018-09-30 11:11:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1056 transitions. [2018-09-30 11:11:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:08,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-09-30 11:11:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-09-30 11:11:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:08,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-09-30 11:11:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-09-30 11:11:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:10,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-09-30 11:11:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-09-30 11:11:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:10,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-09-30 11:11:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-09-30 11:11:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:11,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 282 states and 1099 transitions. [2018-09-30 11:11:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1099 transitions. [2018-09-30 11:11:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-09-30 11:11:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-09-30 11:11:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:11,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:11,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-09-30 11:11:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-09-30 11:11:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:11,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-09-30 11:11:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-09-30 11:11:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:11:12,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-09-30 11:11:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-09-30 11:11:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:13,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-09-30 11:11:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-09-30 11:11:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:13,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-09-30 11:11:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-09-30 11:11:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:16,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-09-30 11:11:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-09-30 11:11:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:16,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-09-30 11:11:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-09-30 11:11:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:16,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-09-30 11:11:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-09-30 11:11:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:17,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-09-30 11:11:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-09-30 11:11:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:17,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-09-30 11:11:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-09-30 11:11:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:21,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-09-30 11:11:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-09-30 11:11:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:21,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-09-30 11:11:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-09-30 11:11:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:21,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 303 states and 1213 transitions. [2018-09-30 11:11:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1213 transitions. [2018-09-30 11:11:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:22,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 304 states and 1214 transitions. [2018-09-30 11:11:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1214 transitions. [2018-09-30 11:11:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:22,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 305 states and 1220 transitions. [2018-09-30 11:11:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1220 transitions. [2018-09-30 11:11:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:23,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 306 states and 1228 transitions. [2018-09-30 11:11:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1228 transitions. [2018-09-30 11:11:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:23,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 308 states and 1235 transitions. [2018-09-30 11:11:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1235 transitions. [2018-09-30 11:11:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:25,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 313 states and 1272 transitions. [2018-09-30 11:11:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1272 transitions. [2018-09-30 11:11:29,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:29,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 314 states and 1274 transitions. [2018-09-30 11:11:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1274 transitions. [2018-09-30 11:11:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:29,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 318 states and 1292 transitions. [2018-09-30 11:11:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1292 transitions. [2018-09-30 11:11:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:34,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 321 states and 1315 transitions. [2018-09-30 11:11:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1315 transitions. [2018-09-30 11:11:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:37,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 324 states and 1329 transitions. [2018-09-30 11:11:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1329 transitions. [2018-09-30 11:11:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:40,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 331 states and 1385 transitions. [2018-09-30 11:11:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1385 transitions. [2018-09-30 11:11:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:51,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 333 states and 1404 transitions. [2018-09-30 11:11:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1404 transitions. [2018-09-30 11:11:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 337 states and 1421 transitions. [2018-09-30 11:11:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1421 transitions. [2018-09-30 11:11:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:56,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 338 states and 1426 transitions. [2018-09-30 11:11:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1426 transitions. [2018-09-30 11:11:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:57,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 339 states and 1429 transitions. [2018-09-30 11:11:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1429 transitions. [2018-09-30 11:11:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:58,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 340 states and 1431 transitions. [2018-09-30 11:11:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1431 transitions. [2018-09-30 11:11:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:11:59,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 342 states and 1438 transitions. [2018-09-30 11:12:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1438 transitions. [2018-09-30 11:12:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:01,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 343 states and 1444 transitions. [2018-09-30 11:12:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1444 transitions. [2018-09-30 11:12:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:01,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 344 states and 1450 transitions. [2018-09-30 11:12:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1450 transitions. [2018-09-30 11:12:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 346 states and 1464 transitions. [2018-09-30 11:12:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1464 transitions. [2018-09-30 11:12:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:04,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 347 states and 1471 transitions. [2018-09-30 11:12:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1471 transitions. [2018-09-30 11:12:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:07,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 351 states and 1501 transitions. [2018-09-30 11:12:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1501 transitions. [2018-09-30 11:12:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:11,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 352 states and 1503 transitions. [2018-09-30 11:12:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1503 transitions. [2018-09-30 11:12:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:12,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 353 states and 1504 transitions. [2018-09-30 11:12:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1504 transitions. [2018-09-30 11:12:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:14,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 358 states and 1538 transitions. [2018-09-30 11:12:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1538 transitions. [2018-09-30 11:12:19,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:19,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 359 states and 1547 transitions. [2018-09-30 11:12:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1547 transitions. [2018-09-30 11:12:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:20,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 360 states and 1548 transitions. [2018-09-30 11:12:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1548 transitions. [2018-09-30 11:12:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:21,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 361 states and 1554 transitions. [2018-09-30 11:12:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1554 transitions. [2018-09-30 11:12:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:23,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 362 states and 1559 transitions. [2018-09-30 11:12:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1559 transitions. [2018-09-30 11:12:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:24,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 363 states and 1561 transitions. [2018-09-30 11:12:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1561 transitions. [2018-09-30 11:12:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:24,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 365 states and 1574 transitions. [2018-09-30 11:12:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1574 transitions. [2018-09-30 11:12:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:28,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 366 states and 1580 transitions. [2018-09-30 11:12:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1580 transitions. [2018-09-30 11:12:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:28,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:28,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 367 states and 1592 transitions. [2018-09-30 11:12:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1592 transitions. [2018-09-30 11:12:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:29,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 369 states and 1606 transitions. [2018-09-30 11:12:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1606 transitions. [2018-09-30 11:12:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:32,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 370 states and 1614 transitions. [2018-09-30 11:12:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1614 transitions. [2018-09-30 11:12:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:33,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 371 states and 1631 transitions. [2018-09-30 11:12:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1631 transitions. [2018-09-30 11:12:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:33,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 372 states and 1643 transitions. [2018-09-30 11:12:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1643 transitions. [2018-09-30 11:12:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:12:33,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 373 states and 1647 transitions. [2018-09-30 11:12:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1647 transitions. [2018-09-30 11:12:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:34,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 377 states and 1679 transitions. [2018-09-30 11:12:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1679 transitions. [2018-09-30 11:12:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:37,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 378 states and 1691 transitions. [2018-09-30 11:12:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1691 transitions. [2018-09-30 11:12:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:38,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 379 states and 1697 transitions. [2018-09-30 11:12:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1697 transitions. [2018-09-30 11:12:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:39,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 380 states and 1705 transitions. [2018-09-30 11:12:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1705 transitions. [2018-09-30 11:12:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:40,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 381 states and 1707 transitions. [2018-09-30 11:12:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1707 transitions. [2018-09-30 11:12:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:41,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 382 states and 1719 transitions. [2018-09-30 11:12:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1719 transitions. [2018-09-30 11:12:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:42,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 384 states and 1729 transitions. [2018-09-30 11:12:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1729 transitions. [2018-09-30 11:12:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:45,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 394 states and 1803 transitions. [2018-09-30 11:12:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1803 transitions. [2018-09-30 11:12:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:53,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 395 states and 1809 transitions. [2018-09-30 11:12:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1809 transitions. [2018-09-30 11:12:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:56,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 396 states and 1817 transitions. [2018-09-30 11:12:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1817 transitions. [2018-09-30 11:12:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:56,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-30 11:12:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 397 states and 1820 transitions. [2018-09-30 11:12:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1820 transitions. [2018-09-30 11:12:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:57,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 399 states and 1837 transitions. [2018-09-30 11:12:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1837 transitions. [2018-09-30 11:12:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:59,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 400 states and 1857 transitions. [2018-09-30 11:12:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1857 transitions. [2018-09-30 11:12:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:12:59,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:01,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 401 states and 1869 transitions. [2018-09-30 11:13:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1869 transitions. [2018-09-30 11:13:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:01,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 402 states and 1875 transitions. [2018-09-30 11:13:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1875 transitions. [2018-09-30 11:13:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:01,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 404 states and 1891 transitions. [2018-09-30 11:13:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1891 transitions. [2018-09-30 11:13:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:03,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 406 states and 1909 transitions. [2018-09-30 11:13:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1909 transitions. [2018-09-30 11:13:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:06,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 407 states and 1928 transitions. [2018-09-30 11:13:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1928 transitions. [2018-09-30 11:13:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:07,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 408 states and 1940 transitions. [2018-09-30 11:13:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1940 transitions. [2018-09-30 11:13:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:09,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 409 states and 1946 transitions. [2018-09-30 11:13:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1946 transitions. [2018-09-30 11:13:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:10,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 410 states and 1950 transitions. [2018-09-30 11:13:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1950 transitions. [2018-09-30 11:13:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:11,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 411 states and 1956 transitions. [2018-09-30 11:13:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1956 transitions. [2018-09-30 11:13:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:13,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 412 states and 1969 transitions. [2018-09-30 11:13:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1969 transitions. [2018-09-30 11:13:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:14,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:13:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 413 states and 1973 transitions. [2018-09-30 11:13:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1973 transitions. [2018-09-30 11:13:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:15,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 414 states and 1982 transitions. [2018-09-30 11:13:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1982 transitions. [2018-09-30 11:13:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:17,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 416 states and 2002 transitions. [2018-09-30 11:13:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2002 transitions. [2018-09-30 11:13:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:19,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 418 states and 2012 transitions. [2018-09-30 11:13:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2012 transitions. [2018-09-30 11:13:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:22,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 419 states and 2017 transitions. [2018-09-30 11:13:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2017 transitions. [2018-09-30 11:13:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:24,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 420 states and 2026 transitions. [2018-09-30 11:13:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2026 transitions. [2018-09-30 11:13:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:26,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 421 states and 2031 transitions. [2018-09-30 11:13:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2031 transitions. [2018-09-30 11:13:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:27,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 424 states and 2045 transitions. [2018-09-30 11:13:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2045 transitions. [2018-09-30 11:13:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:31,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:31,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 425 states and 2048 transitions. [2018-09-30 11:13:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2048 transitions. [2018-09-30 11:13:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:32,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 426 states and 2055 transitions. [2018-09-30 11:13:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2055 transitions. [2018-09-30 11:13:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:33,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 427 states and 2056 transitions. [2018-09-30 11:13:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2056 transitions. [2018-09-30 11:13:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:35,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 428 states and 2069 transitions. [2018-09-30 11:13:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2069 transitions. [2018-09-30 11:13:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:13:35,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 430 states and 2084 transitions. [2018-09-30 11:13:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2084 transitions. [2018-09-30 11:13:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:13:36,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 438 states and 2148 transitions. [2018-09-30 11:13:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2148 transitions. [2018-09-30 11:13:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:13:51,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 439 states and 2157 transitions. [2018-09-30 11:13:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2157 transitions. [2018-09-30 11:13:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:13:53,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 440 states and 2163 transitions. [2018-09-30 11:13:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2163 transitions. [2018-09-30 11:13:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:13:55,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:13:56,845 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:13:56,852 INFO L168 Benchmark]: Toolchain (without parser) took 248923.85 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 295.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:13:56,854 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:13:56,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:13:56,854 INFO L168 Benchmark]: Boogie Preprocessor took 63.10 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:13:56,854 INFO L168 Benchmark]: RCFGBuilder took 887.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:13:56,855 INFO L168 Benchmark]: CodeCheck took 247911.95 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 263.4 MB. Max. memory is 7.1 GB. [2018-09-30 11:13:56,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1032 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.10 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 887.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 247911.95 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 263.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-13-56-867.csv Completed graceful shutdown