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/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:25:33,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:25:33,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:25:33,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:25:33,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:25:33,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:25:33,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:25:33,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:25:33,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:25:33,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:25:33,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:25:33,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:25:33,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:25:33,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:25:33,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:25:33,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:25:33,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:25:33,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:25:33,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:25:33,711 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:25:33,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:25:33,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:25:33,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:25:33,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:25:33,719 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:25:33,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:25:33,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:25:33,723 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:25:33,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:25:33,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:25:33,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:25:33,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:25:33,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:25:33,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:25:33,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:25:33,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:25:33,731 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 [2018-10-02 13:25:33,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:25:33,761 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:25:33,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:25:33,762 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:25:33,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:25:33,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:25:33,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:25:33,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:25:33,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:25:33,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:25:33,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:25:33,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:25:33,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:25:33,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:25:33,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:25:33,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:25:33,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:25:33,767 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:25:33,767 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:25:33,767 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:25:33,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:25:33,768 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:25:33,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:25:33,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:25:33,768 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:25:33,769 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:25:33,769 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:25:33,769 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:25:33,769 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:25:33,769 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:25:33,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:25:33,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:25:33,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:25:33,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:25:33,847 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:25:33,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl [2018-10-02 13:25:33,848 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl' [2018-10-02 13:25:33,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:25:33,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:25:33,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:25:33,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:25:33,896 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:25:33,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,935 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:25:33,936 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:25:33,936 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:25:33,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:25:33,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:25:33,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:25:33,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:25:33,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... [2018-10-02 13:25:33,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:25:33,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:25:33,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:25:33,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:25:33,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:25:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:25:34,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 13:25:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 13:25:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 13:25:34,261 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:25:34,262 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:25:34 BoogieIcfgContainer [2018-10-02 13:25:34,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:25:34,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:25:34,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:25:34,275 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:25:34,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:25:34" (1/1) ... [2018-10-02 13:25:34,288 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:25:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-02 13:25:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-02 13:25:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:25:34,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 13:25:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 13:25:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:25:34,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 13:25:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 13:25:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:25:35,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-02 13:25:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-02 13:25:36,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:25:36,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-02 13:25:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-02 13:25:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:25:36,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-02 13:25:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-02 13:25:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:25:37,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-02 13:25:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-02 13:25:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:25:37,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-02 13:25:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-02 13:25:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:25:38,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-02 13:25:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-02 13:25:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:25:39,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-02 13:25:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-02 13:25:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:25:40,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-02 13:25:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-02 13:25:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:25:40,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-02 13:25:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-02 13:25:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:25:41,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-02 13:25:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-02 13:25:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:25:41,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-02 13:25:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-02 13:25:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:25:42,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-02 13:25:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-02 13:25:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:25:43,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:43,484 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-02 13:25:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-02 13:25:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:25:44,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-02 13:25:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-02 13:25:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:25:44,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-02 13:25:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-02 13:25:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:25:45,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-02 13:25:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-02 13:25:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:25:46,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-02 13:25:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-02 13:25:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:25:46,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-02 13:25:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-02 13:25:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:25:47,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-02 13:25:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-02 13:25:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:25:48,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-02 13:25:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-02 13:25:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:25:50,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-02 13:25:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-02 13:25:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:25:50,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-02 13:25:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-02 13:25:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 13:25:51,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-02 13:25:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-02 13:25:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:25:52,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-02 13:25:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-02 13:25:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 13:25:53,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-02 13:25:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-02 13:25:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:25:54,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-02 13:25:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-02 13:25:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 13:25:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-02 13:25:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-02 13:25:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:25:55,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-02 13:25:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-02 13:25:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 13:25:56,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-02 13:25:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-02 13:25:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:25:57,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-02 13:25:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-02 13:25:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 13:25:58,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-02 13:25:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-02 13:25:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 13:25:59,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-02 13:26:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-02 13:26:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 13:26:00,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-02 13:26:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-02 13:26:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 13:26:01,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-02 13:26:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-02 13:26:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 13:26:02,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-02 13:26:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-02 13:26:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 13:26:03,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-02 13:26:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-02 13:26:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 13:26:04,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-02 13:26:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-02 13:26:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 13:26:05,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-02 13:26:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-02 13:26:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 13:26:06,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-02 13:26:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-02 13:26:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 13:26:07,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-02 13:26:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-02 13:26:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 13:26:11,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-02 13:26:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-02 13:26:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 13:26:14,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-02 13:26:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-02 13:26:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-02 13:26:15,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-02 13:26:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-02 13:26:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-02 13:26:19,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-02 13:26:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-02 13:26:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-02 13:26:20,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-02 13:26:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-02 13:26:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-02 13:26:21,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-02 13:26:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-02 13:26:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-02 13:26:25,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-02 13:26:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-02 13:26:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-02 13:26:26,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-02 13:26:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-02 13:26:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-02 13:26:27,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-02 13:26:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-02 13:26:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-02 13:26:29,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-02 13:26:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-02 13:26:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-02 13:26:30,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-02 13:26:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-02 13:26:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-02 13:26:31,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-02 13:26:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-02 13:26:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-02 13:26:32,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-02 13:26:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-02 13:26:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-02 13:26:35,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-02 13:26:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-02 13:26:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 13:26:37,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-02 13:26:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-02 13:26:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-02 13:26:40,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-02 13:26:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-02 13:26:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-02 13:26:41,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-02 13:26:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-02 13:26:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-02 13:26:42,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-02 13:26:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-02 13:26:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-02 13:26:44,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-02 13:26:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-02 13:26:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-02 13:26:46,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-02 13:26:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-02 13:26:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-02 13:26:47,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-02 13:26:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-02 13:26:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-02 13:26:49,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-02 13:26:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-02 13:26:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-02 13:26:50,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-02 13:26:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-02 13:26:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-02 13:26:51,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-02 13:26:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-02 13:26:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-02 13:26:53,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-02 13:26:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-02 13:26:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-02 13:26:55,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-02 13:26:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-02 13:26:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-02 13:26:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-02 13:26:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-02 13:26:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-02 13:26:58,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-02 13:26:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-02 13:26:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-02 13:26:59,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-02 13:27:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-02 13:27:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-02 13:27:01,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-02 13:27:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-02 13:27:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-02 13:27:03,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-02 13:27:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-02 13:27:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-02 13:27:04,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-02 13:27:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-02 13:27:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-02 13:27:06,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-02 13:27:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-02 13:27:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-02 13:27:08,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-02 13:27:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-02 13:27:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-02 13:27:10,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-02 13:27:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-02 13:27:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-02 13:27:12,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-02 13:27:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-02 13:27:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-02 13:27:13,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-02 13:27:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-02 13:27:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-02 13:27:15,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-02 13:27:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-02 13:27:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-02 13:27:17,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-02 13:27:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-02 13:27:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-02 13:27:19,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-02 13:27:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-02 13:27:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-02 13:27:21,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-02 13:27:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-02 13:27:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-02 13:27:23,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-02 13:27:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-02 13:27:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-02 13:27:25,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-02 13:27:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-02 13:27:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-02 13:27:27,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-02 13:27:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-02 13:27:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-02 13:27:29,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-02 13:27:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-02 13:27:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-02 13:27:31,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-02 13:27:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-02 13:27:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-02 13:27:33,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-02 13:27:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-02 13:27:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-02 13:27:35,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-02 13:27:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-02 13:27:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-02 13:27:37,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-02 13:27:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-02 13:27:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-02 13:27:39,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-02 13:27:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-02 13:27:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-02 13:27:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-02 13:27:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-02 13:27:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-02 13:27:44,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-02 13:27:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-02 13:27:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-02 13:27:46,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-02 13:27:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-02 13:27:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-02 13:27:48,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-02 13:27:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-02 13:27:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-02 13:27:50,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-02 13:27:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-02 13:27:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-02 13:27:53,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-02 13:27:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-02 13:27:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-02 13:27:55,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-02 13:27:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-02 13:27:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-02 13:27:57,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-02 13:27:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-02 13:27:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-02 13:27:59,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:00,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-02 13:28:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-02 13:28:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-02 13:28:02,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-02 13:28:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-02 13:28:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-02 13:28:04,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-02 13:28:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-02 13:28:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-02 13:28:06,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-02 13:28:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-02 13:28:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-02 13:28:09,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:11,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-02 13:28:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-02 13:28:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-02 13:28:11,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-02 13:28:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-02 13:28:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-02 13:28:14,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-02 13:28:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-02 13:28:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-02 13:28:16,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-02 13:28:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-02 13:28:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-02 13:28:19,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:21,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-02 13:28:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-02 13:28:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-02 13:28:21,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-02 13:28:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-02 13:28:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-02 13:28:24,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-02 13:28:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-02 13:28:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-02 13:28:26,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-02 13:28:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-02 13:28:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-02 13:28:29,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-02 13:28:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-02 13:28:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-02 13:28:32,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-02 13:28:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-02 13:28:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-02 13:28:34,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-02 13:28:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-02 13:28:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-02 13:28:37,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-02 13:28:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-02 13:28:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-02 13:28:40,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-02 13:28:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-02 13:28:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-02 13:28:42,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-02 13:28:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-02 13:28:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-02 13:28:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-02 13:28:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-02 13:28:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-02 13:28:48,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-02 13:28:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-02 13:28:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-02 13:28:51,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-02 13:28:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-02 13:28:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-02 13:28:54,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-02 13:28:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-02 13:28:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-02 13:28:57,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-02 13:29:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-02 13:29:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-02 13:29:00,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-02 13:29:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-02 13:29:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-02 13:29:03,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-02 13:29:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-02 13:29:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-02 13:29:05,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-02 13:29:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-02 13:29:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-02 13:29:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-02 13:29:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-02 13:29:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-02 13:29:11,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:12,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-02 13:29:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-02 13:29:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-02 13:29:14,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-02 13:29:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-02 13:29:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-02 13:29:17,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-02 13:29:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-02 13:29:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-02 13:29:20,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-02 13:29:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-02 13:29:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-02 13:29:23,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-02 13:29:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-02 13:29:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-02 13:29:26,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-02 13:29:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-02 13:29:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-02 13:29:29,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-02 13:29:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-02 13:29:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-02 13:29:33,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:29:36,106 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 120826 GetRequests, 102198 SyntacticMatches, 18090 SemanticMatches, 538 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 216.8s Time 20.1s impTime [2018-10-02 13:29:36,108 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:29:36 ImpRootNode [2018-10-02 13:29:36,108 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:29:36,109 INFO L168 Benchmark]: Toolchain (without parser) took 242217.29 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -103.8 MB). Free memory was 1.5 GB in the beginning and 956.3 MB in the end (delta: 520.4 MB). Peak memory consumption was 416.6 MB. Max. memory is 7.1 GB. [2018-10-02 13:29:36,111 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:29:36,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:29:36,112 INFO L168 Benchmark]: Boogie Preprocessor took 22.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:29:36,112 INFO L168 Benchmark]: RCFGBuilder took 300.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:29:36,113 INFO L168 Benchmark]: CodeCheck took 241845.53 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -103.8 MB). Free memory was 1.5 GB in the beginning and 956.3 MB in the end (delta: 501.4 MB). Peak memory consumption was 397.6 MB. Max. memory is 7.1 GB. [2018-10-02 13:29:36,115 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 25]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 25) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 241.8s OverallTime, 135 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, 0 SDs, 0 SdLazy, -20 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 201.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 42.6s InterpolantComputationTime, 18495 NumberOfCodeBlocks, 18495 NumberOfCodeBlocksAsserted, 135 NumberOfCheckSat, 18360 ConstructedInterpolants, 0 QuantifiedInterpolants, 16585200 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 135 InterpolantComputations, 1 PerfectInterpolantSequences, 0/820080 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 0.18 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 42.78 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 22.54 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 300.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 241845.53 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -103.8 MB). Free memory was 1.5 GB in the beginning and 956.3 MB in the end (delta: 501.4 MB). Peak memory consumption was 397.6 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/MonadicInvariant01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-29-36-125.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/MonadicInvariant01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-29-36-125.csv Completed graceful shutdown