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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_2.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:09:22,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:09:22,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:09:22,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:09:22,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:09:22,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:09:22,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:09:22,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:09:22,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:09:22,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:09:22,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:09:22,848 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:09:22,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:09:22,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:09:22,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:09:22,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:09:22,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:09:22,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:09:22,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:09:22,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:09:22,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:09:22,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:09:22,880 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:09:22,880 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:09:22,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:09:22,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:09:22,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:09:22,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:09:22,886 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:09:22,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:09:22,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:09:22,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:09:22,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:09:22,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:09:22,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:09:22,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:09:22,894 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:09:22,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:09:22,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:09:22,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:09:22,923 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:09:22,924 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:09:22,924 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:09:22,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:09:22,925 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:09:22,925 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:09:22,925 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:09:22,925 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:09:22,925 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:09:22,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:09:22,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:09:22,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:09:22,926 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:09:22,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:09:22,928 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:09:22,928 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:09:22,928 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:09:22,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:09:22,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:09:22,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:09:22,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:09:22,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:09:22,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:09:22,930 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:09:22,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:09:22,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:09:22,930 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:09:23,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:09:23,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:09:23,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:09:23,023 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:09:23,023 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:09:23,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_2.i_3.bpl [2018-10-03 10:09:23,025 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_2.i_3.bpl' [2018-10-03 10:09:23,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:09:23,084 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:09:23,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:09:23,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:09:23,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:09:23,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:09:23,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:09:23,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:09:23,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:09:23,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:09:23,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:09:23,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:09:23,152 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:09:23,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:09:23" (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 [2018-10-03 10:09:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:09:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:09:23,461 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:09:23,461 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:09:23 BoogieIcfgContainer [2018-10-03 10:09:23,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:09:23,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:09:23,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:09:23,473 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:09:23,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:09:23" (1/1) ... [2018-10-03 10:09:23,486 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:09:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 10:09:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 10:09:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:09:23,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 10:09:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 10:09:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:09:24,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-03 10:09:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-03 10:09:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:09:24,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-03 10:09:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-03 10:09:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:09:25,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-03 10:09:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-03 10:09:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:09:25,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-03 10:09:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-03 10:09:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:09:26,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-03 10:09:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-03 10:09:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:09:26,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-03 10:09:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-03 10:09:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:09:26,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-03 10:09:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-03 10:09:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:09:27,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-03 10:09:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-03 10:09:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:09:28,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-03 10:09:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-03 10:09:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:09:29,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-03 10:09:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-03 10:09:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:09:29,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-03 10:09:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-03 10:09:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:09:30,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-03 10:09:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-03 10:09:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:09:30,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-03 10:09:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-03 10:09:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:09:31,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-03 10:09:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-03 10:09:31,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:09:31,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-03 10:09:32,397 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-03 10:09:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:09:32,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-03 10:09:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-03 10:09:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:09:32,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-03 10:09:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-03 10:09:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:09:33,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-03 10:09:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-03 10:09:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:09:34,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-03 10:09:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-03 10:09:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:09:34,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:35,015 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-03 10:09:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-03 10:09:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:09:35,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:35,477 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-03 10:09:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-03 10:09:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:09:35,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-03 10:09:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-03 10:09:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:09:36,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-03 10:09:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-03 10:09:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:09:37,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-03 10:09:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-03 10:09:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:09:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-03 10:09:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-03 10:09:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:09:38,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-03 10:09:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-03 10:09:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:09:39,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-03 10:09:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-03 10:09:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:09:41,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-03 10:09:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-03 10:09:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:09:42,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-03 10:09:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-03 10:09:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:09:43,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-03 10:09:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-03 10:09:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:09:44,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-03 10:09:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-03 10:09:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:09:45,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:46,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:46,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-03 10:09:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-03 10:09:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:09:46,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-03 10:09:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-03 10:09:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:09:47,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-03 10:09:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-03 10:09:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:09:48,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-03 10:09:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-03 10:09:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:09:49,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-03 10:09:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-03 10:09:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:09:49,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-03 10:09:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-03 10:09:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:09:50,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-03 10:09:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-03 10:09:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:09:51,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-03 10:09:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-03 10:09:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:09:52,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-03 10:09:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-03 10:09:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:09:54,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-03 10:09:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-03 10:09:55,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:09:55,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-03 10:09:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-03 10:09:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:09:56,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:09:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:09:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-03 10:09:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-03 10:09:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:09:59,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:09:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:09:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-03 10:10:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-03 10:10:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:10:00,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-03 10:10:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-03 10:10:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:10:01,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-03 10:10:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-03 10:10:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:10:02,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-03 10:10:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-03 10:10:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:10:06,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-03 10:10:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-03 10:10:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:10:07,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-03 10:10:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-03 10:10:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:10:09,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-03 10:10:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-03 10:10:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:10:10,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-03 10:10:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-03 10:10:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:10:12,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-03 10:10:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-03 10:10:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:10:13,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-03 10:10:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-03 10:10:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:10:14,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-03 10:10:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-03 10:10:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:10:15,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-03 10:10:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-03 10:10:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:10:18,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-03 10:10:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-03 10:10:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:10:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-03 10:10:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-03 10:10:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:10:20,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-03 10:10:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-03 10:10:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:10:27,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-03 10:10:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-03 10:10:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:10:28,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-03 10:10:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-03 10:10:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:10:30,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-03 10:10:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-03 10:10:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:10:31,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-03 10:10:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-03 10:10:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:10:32,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-03 10:10:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-03 10:10:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:10:33,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-03 10:10:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-03 10:10:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 10:10:34,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-03 10:10:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-03 10:10:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 10:10:36,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-03 10:10:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-03 10:10:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 10:10:37,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-03 10:10:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-03 10:10:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 10:10:38,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-03 10:10:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-03 10:10:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 10:10:40,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-03 10:10:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-03 10:10:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 10:10:41,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-03 10:10:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-03 10:10:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 10:10:43,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-03 10:10:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-03 10:10:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 10:10:44,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-03 10:10:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-03 10:10:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 10:10:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-03 10:10:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-03 10:10:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 10:10:47,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-03 10:10:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-03 10:10:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 10:10:49,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-03 10:10:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-03 10:10:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 10:10:51,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-03 10:10:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-03 10:10:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 10:10:52,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-03 10:10:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-03 10:10:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 10:10:54,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-03 10:10:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-03 10:10:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 10:10:55,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-03 10:10:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-03 10:10:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 10:10:57,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:10:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:10:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-03 10:10:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-03 10:10:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 10:10:58,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:10:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:10:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-03 10:11:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-03 10:11:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 10:11:00,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:02,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-03 10:11:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-03 10:11:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 10:11:02,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-03 10:11:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-03 10:11:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 10:11:03,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-03 10:11:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-03 10:11:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 10:11:05,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-03 10:11:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-03 10:11:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 10:11:07,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-03 10:11:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-03 10:11:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 10:11:08,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-03 10:11:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-03 10:11:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 10:11:10,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-03 10:11:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-03 10:11:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 10:11:12,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-03 10:11:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-03 10:11:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 10:11:14,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-03 10:11:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-03 10:11:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 10:11:15,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-03 10:11:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-03 10:11:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 10:11:17,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-03 10:11:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-03 10:11:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 10:11:19,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-03 10:11:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-03 10:11:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 10:11:21,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-03 10:11:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-03 10:11:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 10:11:23,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-03 10:11:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-03 10:11:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 10:11:25,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-03 10:11:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-03 10:11:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 10:11:27,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-03 10:11:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-03 10:11:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 10:11:29,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-03 10:11:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-03 10:11:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 10:11:31,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-03 10:11:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-03 10:11:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 10:11:32,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-03 10:11:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-03 10:11:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 10:11:35,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-03 10:11:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-03 10:11:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 10:11:37,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-03 10:11:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-03 10:11:39,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 10:11:39,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:41,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-03 10:11:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-03 10:11:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 10:11:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-03 10:11:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-03 10:11:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 10:11:43,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-03 10:11:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-03 10:11:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 10:11:45,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-03 10:11:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-03 10:11:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 10:11:47,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-03 10:11:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-03 10:11:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 10:11:50,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-03 10:11:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-03 10:11:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 10:11:52,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-03 10:11:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-03 10:11:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 10:11:54,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-03 10:11:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-03 10:11:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 10:11:56,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:11:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:11:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-03 10:11:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-03 10:11:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 10:11:58,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:11:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:11:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-03 10:12:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-03 10:12:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 10:12:01,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-03 10:12:03,705 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-03 10:12:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 10:12:03,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-03 10:12:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-03 10:12:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-03 10:12:06,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-03 10:12:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-03 10:12:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-03 10:12:08,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-03 10:12:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-03 10:12:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 10:12:10,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-03 10:12:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-03 10:12:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-03 10:12:13,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-03 10:12:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-03 10:12:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-03 10:12:15,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-03 10:12:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-03 10:12:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 10:12:18,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-03 10:12:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-03 10:12:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-03 10:12:20,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-03 10:12:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-03 10:12:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-03 10:12:22,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-03 10:12:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-03 10:12:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-03 10:12:25,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-03 10:12:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-03 10:12:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-03 10:12:27,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-03 10:12:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-03 10:12:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-03 10:12:30,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-03 10:12:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-03 10:12:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-03 10:12:33,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-03 10:12:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-03 10:12:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-03 10:12:35,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-03 10:12:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-03 10:12:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-03 10:12:38,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-03 10:12:40,986 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-03 10:12:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-03 10:12:40,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-03 10:12:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-03 10:12:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-03 10:12:43,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-03 10:12:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-03 10:12:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-03 10:12:46,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-03 10:12:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-03 10:12:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-03 10:12:48,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-03 10:12:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-03 10:12:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-03 10:12:51,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-03 10:12:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-03 10:12:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-03 10:12:54,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-03 10:12:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-03 10:12:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-03 10:12:57,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:12:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:12:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:12:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-03 10:12:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-03 10:12:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-03 10:12:59,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:12:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-03 10:13:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-03 10:13:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-03 10:13:02,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-03 10:13:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-03 10:13:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-03 10:13:05,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-03 10:13:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-03 10:13:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-03 10:13:08,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-03 10:13:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-03 10:13:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-03 10:13:11,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-03 10:13:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-03 10:13:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-03 10:13:14,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:13:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:13:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-03 10:13:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-03 10:13:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-03 10:13:17,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:13:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:13:17,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:13:20,018 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 135998 GetRequests, 115122 SyntacticMatches, 20306 SemanticMatches, 570 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 217.6s Time 20.1s impTime 145 [2018-10-03 10:13:20,020 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:13:20 ImpRootNode [2018-10-03 10:13:20,020 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:13:20,021 INFO L168 Benchmark]: Toolchain (without parser) took 236938.87 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 398.5 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 76.9 MB). Peak memory consumption was 475.4 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:20,023 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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. [2018-10-03 10:13:20,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.15 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. [2018-10-03 10:13:20,023 INFO L168 Benchmark]: Boogie Preprocessor took 22.45 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. [2018-10-03 10:13:20,024 INFO L168 Benchmark]: RCFGBuilder took 310.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:20,024 INFO L168 Benchmark]: CodeCheck took 236558.01 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 398.5 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 55.7 MB). Peak memory consumption was 454.2 MB. Max. memory is 7.1 GB. [2018-10-03 10:13:20,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 31]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 31) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 236.5s OverallTime, 143 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 156.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 42.3s InterpolantComputationTime, 20878 NumberOfCodeBlocks, 20878 NumberOfCodeBlocksAsserted, 143 NumberOfCheckSat, 20735 ConstructedInterpolants, 0 QuantifiedInterpolants, 11902319 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 143 InterpolantComputations, 1 PerfectInterpolantSequences, 0/974688 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 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 43.15 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 22.45 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 310.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 236558.01 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 398.5 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 55.7 MB). Peak memory consumption was 454.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-13-20-037.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-13-20-037.csv Completed graceful shutdown