java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:51:35,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:51:35,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:51:35,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:51:35,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:51:35,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:51:35,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:51:35,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:51:35,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:51:35,351 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:51:35,352 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:51:35,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:51:35,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:51:35,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:51:35,355 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:51:35,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:51:35,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:51:35,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:51:35,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:51:35,363 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:51:35,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:51:35,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:51:35,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:51:35,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:51:35,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:51:35,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:51:35,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:51:35,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:51:35,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:51:35,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:51:35,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:51:35,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:51:35,381 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:51:35,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:51:35,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:51:35,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:51:35,385 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:51:35,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:51:35,405 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:51:35,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:51:35,406 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:51:35,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:51:35,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:51:35,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:51:35,408 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:51:35,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:51:35,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:51:35,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:51:35,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:51:35,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:51:35,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:51:35,409 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:51:35,409 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:51:35,409 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:51:35,410 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:51:35,410 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:51:35,410 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:51:35,410 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:51:35,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:35,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:51:35,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:51:35,411 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:51:35,411 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:51:35,411 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:51:35,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:51:35,412 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:51:35,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:51:35,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:51:35,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:51:35,488 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:51:35,488 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:51:35,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-10-03 09:51:35,490 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-10-03 09:51:35,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:51:35,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:51:35,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:35,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:51:35,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:51:35,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,589 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:51:35,590 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:51:35,590 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:51:35,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:35,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:51:35,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:51:35,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:51:35,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:51:35,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:51:35,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:51:35,621 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:51:35,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:35,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 09:51:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 09:51:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 09:51:35,923 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:51:35,924 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:35 BoogieIcfgContainer [2018-10-03 09:51:35,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:51:35,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:51:35,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:51:35,936 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:51:35,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:35" (1/1) ... [2018-10-03 09:51:35,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:51:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 09:51:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 09:51:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:51:35,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:51:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:51:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:51:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-03 09:51:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-03 09:51:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:51:36,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-03 09:51:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-03 09:51:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:51:36,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-03 09:51:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-03 09:51:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:51:37,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-03 09:51:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-03 09:51:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:51:37,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-03 09:51:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-03 09:51:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:51:37,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-03 09:51:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-03 09:51:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:51:38,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-03 09:51:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-03 09:51:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:51:38,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-03 09:51:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-03 09:51:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:51:38,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-03 09:51:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-03 09:51:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:51:38,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-03 09:51:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-03 09:51:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:51:39,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-03 09:51:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-03 09:51:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:51:39,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-03 09:51:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-03 09:51:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:51:39,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-03 09:51:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-03 09:51:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:51:39,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-03 09:51:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-03 09:51:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:51:40,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-03 09:51:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-03 09:51:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:51:40,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-03 09:51:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-03 09:51:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:51:40,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-03 09:51:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-03 09:51:41,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:51:41,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-03 09:51:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-03 09:51:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:51:41,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-03 09:51:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-03 09:51:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:51:41,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-03 09:51:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-03 09:51:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:51:42,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-03 09:51:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-03 09:51:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:51:43,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-03 09:51:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-03 09:51:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:51:44,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-03 09:51:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-03 09:51:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:51:44,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-03 09:51:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-03 09:51:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:51:45,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-03 09:51:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-03 09:51:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:51:45,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-03 09:51:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-03 09:51:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:51:46,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-03 09:51:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-03 09:51:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:51:46,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-03 09:51:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-03 09:51:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:51:46,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-03 09:51:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-03 09:51:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:51:47,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-03 09:51:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-03 09:51:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:51:48,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,112 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-03 09:51:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-03 09:51:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:51:48,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-03 09:51:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-03 09:51:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:51:48,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-03 09:51:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-03 09:51:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:51:48,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-03 09:51:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-03 09:51:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:51:49,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-03 09:51:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-03 09:51:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:51:49,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-03 09:51:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-03 09:51:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:51:50,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-03 09:51:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-03 09:51:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:51:50,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-03 09:51:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-03 09:51:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:51:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-03 09:51:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-03 09:51:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:51:51,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-03 09:51:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-03 09:51:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:51:52,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-03 09:51:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-03 09:51:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:51:52,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-03 09:51:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-03 09:51:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:51:53,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-03 09:51:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-03 09:51:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:51:53,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-03 09:51:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-03 09:51:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:51:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-03 09:51:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-03 09:51:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:51:54,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-03 09:51:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-03 09:51:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:51:54,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-03 09:51:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-03 09:51:55,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:51:55,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-03 09:51:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-03 09:51:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:51:55,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-03 09:51:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-03 09:51:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:51:56,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-03 09:51:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-03 09:51:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:51:57,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-03 09:51:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-03 09:51:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:51:57,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-03 09:51:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-03 09:51:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:51:57,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-03 09:51:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-03 09:51:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:51:58,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-03 09:51:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-03 09:51:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:51:59,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-03 09:51:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-03 09:51:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:51:59,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-03 09:52:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-03 09:52:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:52:00,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-03 09:52:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-03 09:52:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:52:00,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-03 09:52:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-03 09:52:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:52:01,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-03 09:52:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-03 09:52:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:52:03,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-03 09:52:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-03 09:52:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:52:04,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-03 09:52:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-03 09:52:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:52:05,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-03 09:52:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-03 09:52:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:52:09,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-03 09:52:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-03 09:52:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:52:09,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-03 09:52:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-03 09:52:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:52:09,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-03 09:52:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-03 09:52:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:52:10,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-03 09:52:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-03 09:52:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:52:10,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-03 09:52:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-03 09:52:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:52:11,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-03 09:52:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-03 09:52:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:52:11,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-03 09:52:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-03 09:52:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:52:12,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-03 09:52:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-03 09:52:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:52:12,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-03 09:52:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-03 09:52:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:52:13,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-03 09:52:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-03 09:52:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:52:13,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-03 09:52:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-03 09:52:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:52:14,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-03 09:52:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-03 09:52:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:52:14,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-03 09:52:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-03 09:52:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:52:15,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-03 09:52:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-03 09:52:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:52:15,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-03 09:52:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-03 09:52:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:52:16,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-03 09:52:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-03 09:52:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:52:17,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-03 09:52:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-03 09:52:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:52:17,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-03 09:52:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-03 09:52:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:52:18,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-03 09:52:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-03 09:52:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:52:19,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-03 09:52:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-03 09:52:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:52:19,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-03 09:52:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-03 09:52:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:52:20,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-03 09:52:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-03 09:52:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:52:20,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-03 09:52:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-03 09:52:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:52:21,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-03 09:52:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-03 09:52:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:52:22,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-03 09:52:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-03 09:52:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:52:22,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-03 09:52:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-03 09:52:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:52:23,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-03 09:52:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-03 09:52:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:52:24,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-03 09:52:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-03 09:52:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:52:25,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-03 09:52:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-03 09:52:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:52:25,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-03 09:52:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-03 09:52:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:52:26,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-03 09:52:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-03 09:52:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:52:27,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-03 09:52:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-03 09:52:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:52:27,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-03 09:52:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-03 09:52:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:52:28,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-03 09:52:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-03 09:52:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:52:29,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-03 09:52:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-03 09:52:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:52:29,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-03 09:52:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-03 09:52:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:52:30,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-03 09:52:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-03 09:52:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:52:31,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-03 09:52:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-03 09:52:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:52:31,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-03 09:52:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-03 09:52:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:52:32,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-03 09:52:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-03 09:52:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:52:33,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-03 09:52:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-03 09:52:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:52:34,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-03 09:52:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-03 09:52:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:52:34,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-03 09:52:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-03 09:52:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:52:35,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-03 09:52:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-03 09:52:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:52:36,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-03 09:52:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-03 09:52:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 09:52:36,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-03 09:52:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-03 09:52:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:52:37,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-03 09:52:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-03 09:52:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 09:52:38,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-03 09:52:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-03 09:52:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:52:39,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-03 09:52:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-03 09:52:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:52:40,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-03 09:52:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-03 09:52:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:52:40,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-03 09:52:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-03 09:52:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 09:52:41,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-03 09:52:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-03 09:52:42,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:52:42,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-03 09:52:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-03 09:52:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 09:52:43,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-03 09:52:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-03 09:52:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:52:44,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-03 09:52:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-03 09:52:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:52:45,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-03 09:52:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-03 09:52:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:52:45,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-03 09:52:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-03 09:52:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 09:52:46,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-03 09:52:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-03 09:52:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:52:47,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-03 09:52:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-03 09:52:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 09:52:48,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-03 09:52:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-03 09:52:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:52:49,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-03 09:52:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-03 09:52:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:52:49,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-03 09:52:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-03 09:52:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:52:50,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-03 09:52:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-03 09:52:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 09:52:51,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-03 09:52:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-03 09:52:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:52:52,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-03 09:52:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-03 09:52:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 09:52:53,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-03 09:52:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-03 09:52:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:52:54,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:55,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-03 09:52:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-03 09:52:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:52:55,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-03 09:52:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-03 09:52:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:52:56,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-03 09:52:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-03 09:52:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 09:52:56,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-03 09:52:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-03 09:52:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:52:58,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-03 09:52:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-03 09:52:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 09:52:58,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-03 09:52:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-03 09:52:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:52:59,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-03 09:53:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-03 09:53:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:53:00,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-03 09:53:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-03 09:53:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:53:01,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-03 09:53:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-03 09:53:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 09:53:02,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-03 09:53:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-03 09:53:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:53:03,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-03 09:53:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-03 09:53:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 09:53:04,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-03 09:53:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-03 09:53:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:53:05,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-03 09:53:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-03 09:53:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:53:06,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-03 09:53:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-03 09:53:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:53:07,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-03 09:53:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-03 09:53:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 09:53:08,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-03 09:53:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-03 09:53:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:53:09,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-03 09:53:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-03 09:53:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 09:53:10,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-03 09:53:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-03 09:53:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:53:11,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-03 09:53:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-03 09:53:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:53:12,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-03 09:53:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-03 09:53:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:53:13,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-03 09:53:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-03 09:53:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 09:53:14,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-03 09:53:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-03 09:53:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:53:15,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-03 09:53:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-03 09:53:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 09:53:16,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-03 09:53:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-03 09:53:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:53:17,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-03 09:53:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-03 09:53:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 09:53:18,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-03 09:53:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-03 09:53:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:53:19,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-03 09:53:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-03 09:53:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 09:53:20,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-03 09:53:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-03 09:53:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:53:22,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-03 09:53:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-03 09:53:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 09:53:23,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-03 09:53:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-03 09:53:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:53:24,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-03 09:53:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-03 09:53:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 09:53:25,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-03 09:53:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-03 09:53:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:53:26,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-03 09:53:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-03 09:53:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 09:53:27,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-03 09:53:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-03 09:53:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:53:29,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-03 09:53:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-03 09:53:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 09:53:30,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-03 09:53:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-03 09:53:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 09:53:31,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-03 09:53:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-03 09:53:32,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 09:53:32,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:32,803 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-03 09:53:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-03 09:53:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 09:53:33,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-03 09:53:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-03 09:53:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-03 09:53:35,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-03 09:53:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-03 09:53:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:53:36,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-03 09:53:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-03 09:53:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-03 09:53:37,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-03 09:53:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-03 09:53:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 09:53:38,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-03 09:53:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-03 09:53:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 09:53:39,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-03 09:53:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-03 09:53:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 09:53:41,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-03 09:53:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-03 09:53:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-03 09:53:42,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-03 09:53:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-03 09:53:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:53:43,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-03 09:53:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-03 09:53:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-03 09:53:44,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-03 09:53:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-03 09:53:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 09:53:46,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-03 09:53:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-03 09:53:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 09:53:47,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-03 09:53:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-03 09:53:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 09:53:48,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-03 09:53:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-03 09:53:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-03 09:53:50,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-03 09:53:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-03 09:53:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 09:53:51,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-03 09:53:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-03 09:53:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-03 09:53:52,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-03 09:53:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-03 09:53:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 09:53:54,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-03 09:53:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-03 09:53:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 09:53:55,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-03 09:53:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-03 09:53:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 09:53:57,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-03 09:53:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-03 09:53:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-03 09:53:58,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-03 09:54:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-03 09:54:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 09:54:00,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-03 09:54:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-03 09:54:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-03 09:54:01,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-03 09:54:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-03 09:54:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 09:54:02,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-03 09:54:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-03 09:54:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-03 09:54:04,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-03 09:54:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-03 09:54:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 09:54:05,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-03 09:54:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-03 09:54:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-03 09:54:07,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-03 09:54:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-03 09:54:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 09:54:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-03 09:54:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-03 09:54:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-03 09:54:10,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-03 09:54:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-03 09:54:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 09:54:11,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-03 09:54:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-03 09:54:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-03 09:54:13,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-03 09:54:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-03 09:54:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 09:54:15,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-03 09:54:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-03 09:54:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-03 09:54:16,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-03 09:54:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-03 09:54:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 09:54:17,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-03 09:54:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-03 09:54:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-03 09:54:19,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-03 09:54:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-03 09:54:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 09:54:21,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-03 09:54:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-03 09:54:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-03 09:54:22,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-03 09:54:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-03 09:54:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 09:54:24,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-03 09:54:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-03 09:54:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-03 09:54:25,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-03 09:54:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-03 09:54:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 09:54:27,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-03 09:54:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-03 09:54:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-03 09:54:28,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-03 09:54:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-03 09:54:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 09:54:30,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-03 09:54:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-03 09:54:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-03 09:54:32,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-03 09:54:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-03 09:54:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 09:54:34,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-03 09:54:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-03 09:54:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-03 09:54:35,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-03 09:54:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-03 09:54:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 09:54:37,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-03 09:54:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-03 09:54:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-03 09:54:39,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-03 09:54:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-03 09:54:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 09:54:41,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-03 09:54:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-03 09:54:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-03 09:54:42,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-03 09:54:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-03 09:54:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 09:54:44,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-03 09:54:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-03 09:54:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-03 09:54:46,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-03 09:54:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-03 09:54:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 09:54:48,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-03 09:54:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-03 09:54:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-03 09:54:50,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-03 09:54:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-03 09:54:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 09:54:51,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-03 09:54:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-03 09:54:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-03 09:54:53,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-03 09:54:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-03 09:54:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 09:54:55,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:57,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-03 09:54:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-03 09:54:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-03 09:54:57,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:59,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-03 09:54:59,388 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-03 09:54:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 09:54:59,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-03 09:55:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-03 09:55:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-03 09:55:01,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-03 09:55:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-03 09:55:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 09:55:03,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-03 09:55:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-03 09:55:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-03 09:55:05,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-03 09:55:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-03 09:55:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 09:55:07,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-03 09:55:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-03 09:55:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-03 09:55:09,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-03 09:55:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-03 09:55:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 09:55:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-03 09:55:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-03 09:55:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-03 09:55:13,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-03 09:55:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-03 09:55:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-03 09:55:15,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-03 09:55:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-03 09:55:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-03 09:55:17,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-03 09:55:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-03 09:55:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-03 09:55:19,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-03 09:55:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-03 09:55:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-03 09:55:22,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-03 09:55:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-03 09:55:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 09:55:24,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-03 09:55:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-03 09:55:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-03 09:55:26,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-03 09:55:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-03 09:55:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-03 09:55:28,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-03 09:55:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-03 09:55:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-03 09:55:30,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-03 09:55:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-03 09:55:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-03 09:55:32,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-03 09:55:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-03 09:55:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-03 09:55:34,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-03 09:55:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-03 09:55:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 09:55:37,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-03 09:55:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-03 09:55:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-03 09:55:39,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:55:40,519 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:55:40,522 INFO L168 Benchmark]: Toolchain (without parser) took 244977.53 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -533.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:40,523 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:55:40,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.58 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. [2018-10-03 09:55:40,524 INFO L168 Benchmark]: Boogie Preprocessor took 26.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:55:40,524 INFO L168 Benchmark]: RCFGBuilder took 304.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:55:40,525 INFO L168 Benchmark]: CodeCheck took 244596.16 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -554.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:40,527 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 969 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 44.58 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. * Boogie Preprocessor took 26.64 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 304.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 244596.16 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -554.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-55-40-536.csv Completed graceful shutdown