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/Luxembourg.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 23:06:20,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 23:06:20,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 23:06:20,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 23:06:20,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 23:06:20,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 23:06:20,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 23:06:20,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 23:06:20,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 23:06:20,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 23:06:20,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 23:06:20,550 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 23:06:20,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 23:06:20,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 23:06:20,553 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 23:06:20,554 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 23:06:20,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 23:06:20,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 23:06:20,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 23:06:20,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 23:06:20,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 23:06:20,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 23:06:20,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 23:06:20,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 23:06:20,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 23:06:20,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 23:06:20,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 23:06:20,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 23:06:20,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 23:06:20,571 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 23:06:20,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 23:06:20,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 23:06:20,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 23:06:20,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 23:06:20,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 23:06:20,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 23:06:20,575 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 [2018-09-26 23:06:20,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 23:06:20,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 23:06:20,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 23:06:20,606 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 23:06:20,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 23:06:20,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 23:06:20,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 23:06:20,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 23:06:20,614 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 23:06:20,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 23:06:20,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 23:06:20,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 23:06:20,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 23:06:20,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 23:06:20,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 23:06:20,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 23:06:20,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 23:06:20,616 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 23:06:20,616 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 23:06:20,616 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 23:06:20,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 23:06:20,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 23:06:20,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 23:06:20,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 23:06:20,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 23:06:20,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 23:06:20,618 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 23:06:20,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 23:06:20,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 23:06:20,618 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 23:06:20,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 23:06:20,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 23:06:20,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 23:06:20,699 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 23:06:20,700 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 23:06:20,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl [2018-09-26 23:06:20,701 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl' [2018-09-26 23:06:20,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 23:06:20,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 23:06:20,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 23:06:20,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 23:06:20,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 23:06:20,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,791 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 23:06:20,792 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 23:06:20,792 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 23:06:20,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 23:06:20,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 23:06:20,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 23:06:20,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 23:06:20,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... [2018-09-26 23:06:20,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 23:06:20,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 23:06:20,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 23:06:20,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 23:06:20,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:06:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 23:06:20,908 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 23:06:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 23:06:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 23:06:21,125 INFO L343 CfgBuilder]: Using library mode [2018-09-26 23:06:21,126 INFO L202 PluginConnector]: Adding new model Luxembourg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:06:21 BoogieIcfgContainer [2018-09-26 23:06:21,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 23:06:21,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 23:06:21,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 23:06:21,139 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 23:06:21,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:06:21" (1/1) ... [2018-09-26 23:06:21,152 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 23:06:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-26 23:06:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-26 23:06:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 23:06:21,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-26 23:06:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-26 23:06:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 23:06:21,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-09-26 23:06:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-09-26 23:06:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 23:06:22,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-09-26 23:06:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-09-26 23:06:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 23:06:22,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-26 23:06:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-26 23:06:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 23:06:23,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-09-26 23:06:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-09-26 23:06:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 23:06:24,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-09-26 23:06:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-09-26 23:06:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 23:06:26,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-09-26 23:06:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-09-26 23:06:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 23:06:26,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:26,821 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-09-26 23:06:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-09-26 23:06:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 23:06:27,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-09-26 23:06:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-09-26 23:06:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 23:06:27,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-09-26 23:06:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-09-26 23:06:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 23:06:27,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-09-26 23:06:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-09-26 23:06:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 23:06:29,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-09-26 23:06:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-09-26 23:06:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 23:06:30,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-09-26 23:06:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-09-26 23:06:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 23:06:31,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-09-26 23:06:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-09-26 23:06:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-26 23:06:32,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-09-26 23:06:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-09-26 23:06:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 23:06:32,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-09-26 23:06:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-09-26 23:06:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 23:06:33,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-09-26 23:06:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-09-26 23:06:33,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 23:06:33,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-09-26 23:06:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-09-26 23:06:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 23:06:35,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-09-26 23:06:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-09-26 23:06:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 23:06:35,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-09-26 23:06:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-09-26 23:06:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-26 23:06:36,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-09-26 23:06:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-09-26 23:06:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 23:06:37,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-09-26 23:06:38,186 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-09-26 23:06:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 23:06:38,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-09-26 23:06:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-09-26 23:06:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 23:06:39,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-09-26 23:06:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-09-26 23:06:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-26 23:06:39,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-09-26 23:06:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-09-26 23:06:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 23:06:40,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-09-26 23:06:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-09-26 23:06:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-26 23:06:41,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-09-26 23:06:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-09-26 23:06:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 23:06:42,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-09-26 23:06:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-09-26 23:06:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 23:06:44,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-09-26 23:06:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-09-26 23:06:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 23:06:45,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-09-26 23:06:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-09-26 23:06:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 23:06:46,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-09-26 23:06:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-09-26 23:06:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 23:06:47,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-09-26 23:06:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-09-26 23:06:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 23:06:49,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-09-26 23:06:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-09-26 23:06:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 23:06:50,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:51,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-09-26 23:06:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-09-26 23:06:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 23:06:51,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-09-26 23:06:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-09-26 23:06:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 23:06:52,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-09-26 23:06:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-09-26 23:06:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 23:06:54,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-09-26 23:06:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-09-26 23:06:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 23:06:55,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-09-26 23:06:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-09-26 23:06:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 23:06:56,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-09-26 23:06:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-09-26 23:06:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 23:06:58,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:06:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:06:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-09-26 23:06:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-09-26 23:06:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 23:06:59,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:06:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:06:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-09-26 23:07:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-09-26 23:07:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 23:07:01,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-09-26 23:07:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-09-26 23:07:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 23:07:02,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-09-26 23:07:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-09-26 23:07:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 23:07:04,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-09-26 23:07:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-09-26 23:07:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 23:07:06,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-09-26 23:07:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-09-26 23:07:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 23:07:07,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-09-26 23:07:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-09-26 23:07:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 23:07:09,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-09-26 23:07:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-09-26 23:07:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 23:07:11,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-09-26 23:07:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-09-26 23:07:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 23:07:13,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-09-26 23:07:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-09-26 23:07:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 23:07:15,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-09-26 23:07:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-09-26 23:07:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 23:07:18,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-09-26 23:07:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-09-26 23:07:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 23:07:20,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-09-26 23:07:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-09-26 23:07:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 23:07:23,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-09-26 23:07:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-09-26 23:07:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 23:07:25,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-09-26 23:07:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-09-26 23:07:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 23:07:27,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-09-26 23:07:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-09-26 23:07:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 23:07:29,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-09-26 23:07:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-09-26 23:07:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 23:07:32,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-09-26 23:07:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-09-26 23:07:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 23:07:35,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-09-26 23:07:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-09-26 23:07:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 23:07:37,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-09-26 23:07:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-09-26 23:07:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 23:07:40,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-09-26 23:07:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-09-26 23:07:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 23:07:43,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-09-26 23:07:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-09-26 23:07:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 23:07:46,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-09-26 23:07:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-09-26 23:07:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-26 23:07:50,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-09-26 23:07:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-09-26 23:07:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 23:07:56,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:07:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:07:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-09-26 23:07:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-09-26 23:07:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-26 23:07:59,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:07:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:07:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-09-26 23:08:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-09-26 23:08:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 23:08:02,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-09-26 23:08:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-09-26 23:08:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-26 23:08:06,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-09-26 23:08:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-09-26 23:08:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 23:08:09,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-09-26 23:08:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-09-26 23:08:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-26 23:08:12,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-09-26 23:08:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-09-26 23:08:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 23:08:16,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-09-26 23:08:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-09-26 23:08:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-26 23:08:20,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-09-26 23:08:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-09-26 23:08:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 23:08:23,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-09-26 23:08:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-09-26 23:08:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-26 23:08:27,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:28,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-09-26 23:08:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-09-26 23:08:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 23:08:31,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-09-26 23:08:35,873 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-09-26 23:08:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-26 23:08:35,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-09-26 23:08:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-09-26 23:08:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 23:08:40,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-09-26 23:08:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-09-26 23:08:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-26 23:08:44,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-09-26 23:08:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-09-26 23:08:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 23:08:48,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-09-26 23:08:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-09-26 23:08:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-26 23:08:53,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:08:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:08:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-09-26 23:08:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-09-26 23:08:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 23:08:57,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:08:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:08:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-09-26 23:09:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-09-26 23:09:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-26 23:09:02,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-09-26 23:09:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-09-26 23:09:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 23:09:07,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-09-26 23:09:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-09-26 23:09:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-26 23:09:12,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-09-26 23:09:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-09-26 23:09:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 23:09:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-09-26 23:09:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-09-26 23:09:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-26 23:09:22,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:28,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-09-26 23:09:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-09-26 23:09:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 23:09:28,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-09-26 23:09:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-09-26 23:09:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-26 23:09:34,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-09-26 23:09:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-09-26 23:09:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 23:09:39,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:45,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-09-26 23:09:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-09-26 23:09:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-26 23:09:45,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-09-26 23:09:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-09-26 23:09:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 23:09:51,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:09:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:09:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-09-26 23:09:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-09-26 23:09:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-26 23:09:57,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:09:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:09:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-09-26 23:10:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-09-26 23:10:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 23:10:03,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-09-26 23:10:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-09-26 23:10:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-26 23:10:09,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-09-26 23:10:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-09-26 23:10:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 23:10:15,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-09-26 23:10:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-09-26 23:10:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-26 23:10:21,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-09-26 23:10:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-09-26 23:10:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 23:10:28,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-09-26 23:10:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-09-26 23:10:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-26 23:10:34,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:10:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:10:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:10:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-09-26 23:10:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-09-26 23:10:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 23:10:41,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-09-26 23:10:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:41,834 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-09-26 23:10:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:10:41,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 23:10:41,934 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-26 23:10:41,934 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 23:10:41,936 INFO L168 Benchmark]: Toolchain (without parser) took 261190.48 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -162.5 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 141.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 23:10:41,938 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 23:10:41,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.61 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. [2018-09-26 23:10:41,938 INFO L168 Benchmark]: Boogie Preprocessor took 22.58 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. [2018-09-26 23:10:41,939 INFO L168 Benchmark]: RCFGBuilder took 307.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 23:10:41,940 INFO L168 Benchmark]: CodeCheck took 260808.69 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -162.5 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 120.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 23:10:41,943 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.61 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 22.58 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 307.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 260808.69 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -162.5 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 120.0 MB). There was no memory consumed. 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/Luxembourg.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_23-10-41-962.csv Completed graceful shutdown