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/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:38:54,520 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:38:54,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:38:54,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:38:54,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:38:54,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:38:54,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:38:54,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:38:54,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:38:54,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:38:54,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:38:54,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:38:54,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:38:54,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:38:54,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:38:54,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:38:54,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:38:54,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:38:54,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:38:54,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:38:54,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:38:54,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:38:54,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:38:54,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:38:54,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:38:54,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:38:54,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:38:54,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:38:54,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:38:54,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:38:54,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:38:54,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:38:54,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:38:54,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:38:54,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:38:54,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:38:54,568 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 [2018-10-02 12:38:54,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:38:54,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:38:54,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:38:54,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:38:54,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:38:54,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:38:54,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:38:54,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:38:54,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:38:54,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:38:54,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:38:54,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:38:54,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:38:54,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:38:54,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:38:54,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:38:54,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:38:54,609 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:38:54,610 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:38:54,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:38:54,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:38:54,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:38:54,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:38:54,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:38:54,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:38:54,612 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:38:54,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:38:54,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:38:54,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:38:54,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:38:54,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:38:54,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:38:54,699 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:38:54,699 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:38:54,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-10-02 12:38:54,700 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-10-02 12:38:54,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:38:54,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:38:54,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:38:54,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:38:54,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:38:54,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:38:54,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:38:54,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:38:54,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:38:54,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (1/1) ... [2018-10-02 12:38:54,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:38:54,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:38:54,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:38:54,824 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:38:54,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:38:54" (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 [2018-10-02 12:38:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:38:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:38:55,090 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:38:55,091 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:38:55 BoogieIcfgContainer [2018-10-02 12:38:55,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:38:55,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:38:55,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:38:55,104 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:38:55,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:38:55" (1/1) ... [2018-10-02 12:38:55,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:38:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 12:38:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 12:38:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:38:55,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 12:38:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 12:38:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:38:55,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 12:38:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 12:38:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:38:55,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-02 12:38:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-02 12:38:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:38:56,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-10-02 12:38:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-10-02 12:38:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:38:57,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-10-02 12:38:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-10-02 12:38:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:38:58,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-10-02 12:38:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-10-02 12:38:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:38:58,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-10-02 12:38:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-10-02 12:38:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:38:59,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-10-02 12:38:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-10-02 12:38:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:38:59,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:38:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:38:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-10-02 12:38:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-10-02 12:38:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:38:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:38:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:38:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-02 12:39:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-02 12:39:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:39:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:00,260 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-10-02 12:39:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-10-02 12:39:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:39:00,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-02 12:39:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-02 12:39:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:39:00,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:01,267 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:39:01,717 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-02 12:39:03,432 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-02 12:39:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-10-02 12:39:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-10-02 12:39:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:39:04,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:04,935 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-02 12:39:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-02 12:39:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-02 12:39:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:39:05,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-10-02 12:39:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-10-02 12:39:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:39:05,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-02 12:39:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-02 12:39:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:39:06,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-10-02 12:39:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-10-02 12:39:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:39:07,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-02 12:39:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-02 12:39:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:39:07,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-10-02 12:39:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-10-02 12:39:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:39:08,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-02 12:39:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-02 12:39:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:39:08,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-10-02 12:39:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-10-02 12:39:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:39:09,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-02 12:39:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-02 12:39:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:39:10,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-10-02 12:39:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-10-02 12:39:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:39:11,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:11,181 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-02 12:39:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-02 12:39:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:39:11,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-10-02 12:39:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-10-02 12:39:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:39:12,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-02 12:39:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-02 12:39:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:39:12,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-10-02 12:39:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-10-02 12:39:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:39:13,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:14,469 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-02 12:39:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-02 12:39:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-02 12:39:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:39:14,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-10-02 12:39:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-10-02 12:39:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:39:16,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-02 12:39:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-02 12:39:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:39:16,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-10-02 12:39:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-10-02 12:39:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:39:18,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-02 12:39:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-02 12:39:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:39:18,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-10-02 12:39:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-10-02 12:39:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:39:19,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-02 12:39:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-02 12:39:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:39:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-10-02 12:39:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-10-02 12:39:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:39:21,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-02 12:39:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-02 12:39:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:39:21,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-10-02 12:39:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-10-02 12:39:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:39:23,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-02 12:39:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-02 12:39:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:39:24,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-10-02 12:39:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-10-02 12:39:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:39:25,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-02 12:39:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-02 12:39:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:39:25,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-10-02 12:39:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-10-02 12:39:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:39:27,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-02 12:39:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-02 12:39:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:39:27,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-10-02 12:39:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-10-02 12:39:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:39:29,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-02 12:39:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-02 12:39:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:39:29,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-10-02 12:39:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-10-02 12:39:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:39:30,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-02 12:39:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-02 12:39:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:39:31,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-10-02 12:39:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-10-02 12:39:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:39:32,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-02 12:39:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-02 12:39:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:39:32,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-10-02 12:39:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-10-02 12:39:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:39:34,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-02 12:39:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-02 12:39:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:39:34,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-10-02 12:39:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-10-02 12:39:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:39:36,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-02 12:39:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-02 12:39:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:39:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-10-02 12:39:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-10-02 12:39:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:39:38,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-02 12:39:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-02 12:39:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:39:38,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-10-02 12:39:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-10-02 12:39:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:39:40,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-02 12:39:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-02 12:39:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:39:40,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-10-02 12:39:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-10-02 12:39:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:39:42,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-02 12:39:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-02 12:39:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:39:42,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-10-02 12:39:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-10-02 12:39:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:39:44,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-02 12:39:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-02 12:39:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:39:44,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:46,385 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:39:47,619 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-02 12:39:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-10-02 12:39:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-10-02 12:39:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:39:49,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-02 12:39:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-02 12:39:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:39:50,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-10-02 12:39:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-10-02 12:39:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:39:52,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-02 12:39:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-02 12:39:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:39:52,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-10-02 12:39:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-10-02 12:39:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:39:54,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-02 12:39:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-02 12:39:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:39:54,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-10-02 12:39:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-10-02 12:39:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:39:56,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-02 12:39:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-02 12:39:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:39:56,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-10-02 12:39:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-10-02 12:39:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:39:58,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-02 12:39:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-02 12:39:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:39:59,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-10-02 12:40:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-10-02 12:40:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:40:01,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-02 12:40:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-02 12:40:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:40:01,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-10-02 12:40:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-10-02 12:40:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:40:03,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-02 12:40:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-02 12:40:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:40:05,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-10-02 12:40:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-10-02 12:40:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:40:06,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-02 12:40:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-02 12:40:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:40:07,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:07,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-10-02 12:40:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-10-02 12:40:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:40:09,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-02 12:40:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-02 12:40:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:40:09,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-10-02 12:40:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-10-02 12:40:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:40:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-02 12:40:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-02 12:40:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:40:11,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-10-02 12:40:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-10-02 12:40:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:40:13,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-02 12:40:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-02 12:40:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:40:14,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-10-02 12:40:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-10-02 12:40:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:40:16,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-02 12:40:16,713 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-02 12:40:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:40:16,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-10-02 12:40:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-10-02 12:40:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:40:18,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-02 12:40:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-02 12:40:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:40:19,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-10-02 12:40:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-10-02 12:40:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:40:21,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-02 12:40:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-02 12:40:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:40:22,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-10-02 12:40:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-10-02 12:40:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:40:24,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-02 12:40:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-02 12:40:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:40:24,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-10-02 12:40:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-10-02 12:40:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:40:26,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-02 12:40:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-02 12:40:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:40:27,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-10-02 12:40:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-10-02 12:40:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:40:29,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-02 12:40:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-02 12:40:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:40:30,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-10-02 12:40:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-10-02 12:40:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:40:31,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-02 12:40:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-02 12:40:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:40:32,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-10-02 12:40:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-10-02 12:40:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:40:34,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-02 12:40:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-02 12:40:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:40:35,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-10-02 12:40:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-10-02 12:40:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:40:37,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-02 12:40:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-02 12:40:38,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:40:38,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-10-02 12:40:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-10-02 12:40:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:40:40,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-02 12:40:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-02 12:40:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:40:41,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-10-02 12:40:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-10-02 12:40:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:40:43,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-02 12:40:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-02 12:40:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:40:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-10-02 12:40:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-10-02 12:40:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:40:46,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-02 12:40:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-02 12:40:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:40:47,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-10-02 12:40:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-10-02 12:40:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:40:49,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-02 12:40:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-02 12:40:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:40:50,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-10-02 12:40:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-10-02 12:40:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:40:52,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-02 12:40:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-02 12:40:53,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:40:53,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-10-02 12:40:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-10-02 12:40:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:40:55,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-02 12:40:56,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-02 12:40:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:40:56,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-10-02 12:40:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-10-02 12:40:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:40:58,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-02 12:40:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-02 12:40:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:40:59,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-10-02 12:41:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-10-02 12:41:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:41:01,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-02 12:41:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-02 12:41:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:41:02,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:05,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-10-02 12:41:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-10-02 12:41:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:41:05,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:06,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-02 12:41:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-02 12:41:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:41:06,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-10-02 12:41:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-10-02 12:41:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:41:08,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-10-02 12:41:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-10-02 12:41:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:41:09,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-10-02 12:41:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-10-02 12:41:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:41:12,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-10-02 12:41:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-10-02 12:41:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:41:13,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-10-02 12:41:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-10-02 12:41:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:41:15,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-10-02 12:41:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-10-02 12:41:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:41:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-10-02 12:41:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-10-02 12:41:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:41:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-10-02 12:41:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-10-02 12:41:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 12:41:20,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-10-02 12:41:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-10-02 12:41:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 12:41:22,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-10-02 12:41:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-10-02 12:41:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 12:41:23,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-10-02 12:41:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-10-02 12:41:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 12:41:27,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-10-02 12:41:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-10-02 12:41:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 12:41:28,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-10-02 12:41:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-10-02 12:41:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 12:41:30,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-10-02 12:41:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-10-02 12:41:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 12:41:31,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-10-02 12:41:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-10-02 12:41:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 12:41:34,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-10-02 12:41:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-10-02 12:41:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 12:41:35,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-10-02 12:41:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-10-02 12:41:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 12:41:38,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-10-02 12:41:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-10-02 12:41:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 12:41:39,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-10-02 12:41:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-10-02 12:41:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 12:41:42,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-10-02 12:41:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-02 12:41:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 12:41:43,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-10-02 12:41:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-10-02 12:41:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 12:41:46,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-10-02 12:41:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-10-02 12:41:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 12:41:47,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-10-02 12:41:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-10-02 12:41:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 12:41:50,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-10-02 12:41:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-10-02 12:41:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 12:41:51,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-10-02 12:41:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-10-02 12:41:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 12:41:54,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-10-02 12:41:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-10-02 12:41:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 12:41:55,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-10-02 12:41:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-10-02 12:41:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 12:41:58,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-10-02 12:41:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-10-02 12:41:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 12:41:59,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-10-02 12:42:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-10-02 12:42:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 12:42:02,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-10-02 12:42:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-10-02 12:42:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 12:42:04,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-10-02 12:42:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-10-02 12:42:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 12:42:07,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-10-02 12:42:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-10-02 12:42:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 12:42:08,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-10-02 12:42:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-10-02 12:42:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 12:42:11,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-10-02 12:42:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-10-02 12:42:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 12:42:12,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-10-02 12:42:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-10-02 12:42:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 12:42:15,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:17,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-10-02 12:42:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-10-02 12:42:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 12:42:17,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-10-02 12:42:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-10-02 12:42:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 12:42:20,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-10-02 12:42:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-10-02 12:42:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 12:42:21,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:25,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-10-02 12:42:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-10-02 12:42:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 12:42:25,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-10-02 12:42:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-10-02 12:42:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 12:42:26,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-10-02 12:42:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-10-02 12:42:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 12:42:29,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-10-02 12:42:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-10-02 12:42:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 12:42:30,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-10-02 12:42:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-10-02 12:42:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 12:42:34,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-10-02 12:42:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-10-02 12:42:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 12:42:35,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-10-02 12:42:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-10-02 12:42:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 12:42:39,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-10-02 12:42:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-10-02 12:42:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 12:42:40,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-10-02 12:42:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-10-02 12:42:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 12:42:43,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-10-02 12:42:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-10-02 12:42:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 12:42:45,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-10-02 12:42:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-10-02 12:42:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 12:42:48,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-10-02 12:42:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-10-02 12:42:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 12:42:50,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:42:53,427 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:42:53,429 INFO L168 Benchmark]: Toolchain (without parser) took 238675.92 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -824.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-02 12:42:53,430 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:42:53,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:42:53,431 INFO L168 Benchmark]: Boogie Preprocessor took 22.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:42:53,431 INFO L168 Benchmark]: RCFGBuilder took 267.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:42:53,432 INFO L168 Benchmark]: CodeCheck took 238336.85 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -845.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-02 12:42:53,434 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 1197 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 267.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 238336.85 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -845.4 MB). Peak memory consumption was 1.0 GB. 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/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-42-53-444.csv Completed graceful shutdown