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/real-life/threadpooling_out3.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:06:01,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:06:01,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:06:01,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:06:01,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:06:01,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:06:01,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:06:01,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:06:01,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:06:01,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:06:01,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:06:01,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:06:01,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:06:01,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:06:01,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:06:01,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:06:01,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:06:01,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:06:01,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:06:01,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:06:01,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:06:01,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:06:01,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:06:01,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:06:01,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:06:01,535 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:06:01,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:06:01,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:06:01,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:06:01,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:06:01,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:06:01,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:06:01,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:06:01,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:06:01,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:06:01,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:06:01,545 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 [2018-09-30 11:06:01,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:06:01,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:06:01,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:06:01,577 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:06:01,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:06:01,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:06:01,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:06:01,578 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:06:01,578 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:06:01,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:06:01,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:06:01,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:06:01,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:06:01,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:06:01,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:06:01,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:06:01,580 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:06:01,580 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:06:01,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:06:01,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:06:01,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:06:01,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:06:01,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:06:01,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:06:01,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:06:01,582 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:06:01,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:06:01,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:06:01,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:06:01,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:06:01,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:06:01,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:06:01,674 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:06:01,674 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:06:01,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl [2018-09-30 11:06:01,675 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl' [2018-09-30 11:06:01,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:06:01,767 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:06:01,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:06:01,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:06:01,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:06:01,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,826 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:06:01,826 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:06:01,827 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:06:01,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:06:01,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:06:01,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:06:01,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:06:01,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... [2018-09-30 11:06:01,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:06:01,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:06:01,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:06:01,904 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:06:01,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:06:01,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:06:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:06:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:06:03,308 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:06:03,309 INFO L202 PluginConnector]: Adding new model threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:06:03 BoogieIcfgContainer [2018-09-30 11:06:03,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:06:03,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:06:03,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:06:03,319 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:06:03,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:06:03" (1/1) ... [2018-09-30 11:06:03,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:06:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2018-09-30 11:06:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2018-09-30 11:06:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:06:03,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 156 transitions. [2018-09-30 11:06:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 156 transitions. [2018-09-30 11:06:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:06:03,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,921 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-09-30 11:06:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 61 states and 178 transitions. [2018-09-30 11:06:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 178 transitions. [2018-09-30 11:06:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:06:05,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 63 states and 193 transitions. [2018-09-30 11:06:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 193 transitions. [2018-09-30 11:06:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:05,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 65 states and 209 transitions. [2018-09-30 11:06:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 209 transitions. [2018-09-30 11:06:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:05,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 68 states and 233 transitions. [2018-09-30 11:06:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 233 transitions. [2018-09-30 11:06:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:06,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 69 states and 239 transitions. [2018-09-30 11:06:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 239 transitions. [2018-09-30 11:06:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:06,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 72 states and 266 transitions. [2018-09-30 11:06:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 266 transitions. [2018-09-30 11:06:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:07,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 73 states and 274 transitions. [2018-09-30 11:06:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 274 transitions. [2018-09-30 11:06:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 75 states and 288 transitions. [2018-09-30 11:06:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 288 transitions. [2018-09-30 11:06:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:07,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 78 states and 313 transitions. [2018-09-30 11:06:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 313 transitions. [2018-09-30 11:06:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:08,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 79 states and 322 transitions. [2018-09-30 11:06:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 322 transitions. [2018-09-30 11:06:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:09,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 80 states and 334 transitions. [2018-09-30 11:06:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 334 transitions. [2018-09-30 11:06:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:06:09,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 83 states and 364 transitions. [2018-09-30 11:06:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 364 transitions. [2018-09-30 11:06:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:10,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 87 states and 406 transitions. [2018-09-30 11:06:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 406 transitions. [2018-09-30 11:06:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:12,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 89 states and 418 transitions. [2018-09-30 11:06:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 418 transitions. [2018-09-30 11:06:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:14,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 90 states and 424 transitions. [2018-09-30 11:06:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 424 transitions. [2018-09-30 11:06:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:14,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 91 states and 432 transitions. [2018-09-30 11:06:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 432 transitions. [2018-09-30 11:06:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:14,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 92 states and 437 transitions. [2018-09-30 11:06:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 437 transitions. [2018-09-30 11:06:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 93 states and 454 transitions. [2018-09-30 11:06:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 454 transitions. [2018-09-30 11:06:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:15,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 97 states and 508 transitions. [2018-09-30 11:06:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 508 transitions. [2018-09-30 11:06:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:16,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 98 states and 517 transitions. [2018-09-30 11:06:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 517 transitions. [2018-09-30 11:06:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:17,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 101 states and 543 transitions. [2018-09-30 11:06:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 543 transitions. [2018-09-30 11:06:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:18,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 102 states and 551 transitions. [2018-09-30 11:06:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 551 transitions. [2018-09-30 11:06:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:19,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 105 states and 586 transitions. [2018-09-30 11:06:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 586 transitions. [2018-09-30 11:06:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:21,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 106 states and 594 transitions. [2018-09-30 11:06:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 594 transitions. [2018-09-30 11:06:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:21,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 107 states and 600 transitions. [2018-09-30 11:06:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 600 transitions. [2018-09-30 11:06:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:22,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 109 states and 631 transitions. [2018-09-30 11:06:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 631 transitions. [2018-09-30 11:06:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:24,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 110 states and 646 transitions. [2018-09-30 11:06:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 646 transitions. [2018-09-30 11:06:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:24,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 111 states and 655 transitions. [2018-09-30 11:06:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 655 transitions. [2018-09-30 11:06:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:25,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 112 states and 670 transitions. [2018-09-30 11:06:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 670 transitions. [2018-09-30 11:06:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:26,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 115 states and 708 transitions. [2018-09-30 11:06:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 708 transitions. [2018-09-30 11:06:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:27,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 116 states and 719 transitions. [2018-09-30 11:06:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 719 transitions. [2018-09-30 11:06:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:28,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 120 states and 768 transitions. [2018-09-30 11:06:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 768 transitions. [2018-09-30 11:06:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:31,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 122 states and 780 transitions. [2018-09-30 11:06:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 780 transitions. [2018-09-30 11:06:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:33,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 123 states and 789 transitions. [2018-09-30 11:06:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 789 transitions. [2018-09-30 11:06:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:33,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 124 states and 799 transitions. [2018-09-30 11:06:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 799 transitions. [2018-09-30 11:06:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:35,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 127 states and 827 transitions. [2018-09-30 11:06:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 827 transitions. [2018-09-30 11:06:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:37,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 128 states and 831 transitions. [2018-09-30 11:06:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 831 transitions. [2018-09-30 11:06:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:39,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 131 states and 860 transitions. [2018-09-30 11:06:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 860 transitions. [2018-09-30 11:06:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:42,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 132 states and 885 transitions. [2018-09-30 11:06:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 885 transitions. [2018-09-30 11:06:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 133 states and 898 transitions. [2018-09-30 11:06:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 898 transitions. [2018-09-30 11:06:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:44,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:45,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 134 states and 913 transitions. [2018-09-30 11:06:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 913 transitions. [2018-09-30 11:06:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:46,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 137 states and 962 transitions. [2018-09-30 11:06:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 962 transitions. [2018-09-30 11:06:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:50,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 140 states and 995 transitions. [2018-09-30 11:06:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 995 transitions. [2018-09-30 11:06:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:53,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 143 states and 1025 transitions. [2018-09-30 11:06:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 1025 transitions. [2018-09-30 11:06:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:55,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 144 states and 1033 transitions. [2018-09-30 11:06:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1033 transitions. [2018-09-30 11:06:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:56,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:57,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 145 states and 1041 transitions. [2018-09-30 11:06:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1041 transitions. [2018-09-30 11:06:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:57,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 146 states and 1070 transitions. [2018-09-30 11:06:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1070 transitions. [2018-09-30 11:06:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:06:58,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 147 states and 1079 transitions. [2018-09-30 11:07:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1079 transitions. [2018-09-30 11:07:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:07:01,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 149 states and 1116 transitions. [2018-09-30 11:07:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 1116 transitions. [2018-09-30 11:07:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:03,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 150 states and 1131 transitions. [2018-09-30 11:07:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1131 transitions. [2018-09-30 11:07:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:04,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 151 states and 1142 transitions. [2018-09-30 11:07:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1142 transitions. [2018-09-30 11:07:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:04,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 152 states and 1147 transitions. [2018-09-30 11:07:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1147 transitions. [2018-09-30 11:07:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:04,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 156 states and 1201 transitions. [2018-09-30 11:07:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1201 transitions. [2018-09-30 11:07:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:08,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 157 states and 1211 transitions. [2018-09-30 11:07:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1211 transitions. [2018-09-30 11:07:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:09,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 158 states and 1220 transitions. [2018-09-30 11:07:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1220 transitions. [2018-09-30 11:07:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:10,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 161 states and 1266 transitions. [2018-09-30 11:07:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1266 transitions. [2018-09-30 11:07:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:12,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 162 states and 1272 transitions. [2018-09-30 11:07:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 1272 transitions. [2018-09-30 11:07:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:13,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 166 states and 1331 transitions. [2018-09-30 11:07:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 1331 transitions. [2018-09-30 11:07:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:18,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 167 states and 1356 transitions. [2018-09-30 11:07:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 1356 transitions. [2018-09-30 11:07:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:19,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 168 states and 1361 transitions. [2018-09-30 11:07:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1361 transitions. [2018-09-30 11:07:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:22,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 171 states and 1398 transitions. [2018-09-30 11:07:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1398 transitions. [2018-09-30 11:07:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:24,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:25,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 172 states and 1414 transitions. [2018-09-30 11:07:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 1414 transitions. [2018-09-30 11:07:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:25,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 173 states and 1455 transitions. [2018-09-30 11:07:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1455 transitions. [2018-09-30 11:07:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:27,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 174 states and 1474 transitions. [2018-09-30 11:07:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1474 transitions. [2018-09-30 11:07:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:28,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 175 states and 1493 transitions. [2018-09-30 11:07:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1493 transitions. [2018-09-30 11:07:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:31,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 177 states and 1536 transitions. [2018-09-30 11:07:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1536 transitions. [2018-09-30 11:07:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:34,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 178 states and 1553 transitions. [2018-09-30 11:07:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1553 transitions. [2018-09-30 11:07:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:37,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 180 states and 1581 transitions. [2018-09-30 11:07:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1581 transitions. [2018-09-30 11:07:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:39,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:42,065 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2018-09-30 11:07:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 183 states and 1618 transitions. [2018-09-30 11:07:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1618 transitions. [2018-09-30 11:07:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:43,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 184 states and 1633 transitions. [2018-09-30 11:07:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1633 transitions. [2018-09-30 11:07:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:45,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 185 states and 1645 transitions. [2018-09-30 11:07:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1645 transitions. [2018-09-30 11:07:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:46,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 186 states and 1653 transitions. [2018-09-30 11:07:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1653 transitions. [2018-09-30 11:07:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:48,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 189 states and 1702 transitions. [2018-09-30 11:07:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 1702 transitions. [2018-09-30 11:07:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:50,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 190 states and 1712 transitions. [2018-09-30 11:07:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 1712 transitions. [2018-09-30 11:07:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:51,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:56,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 192 states and 1746 transitions. [2018-09-30 11:07:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1746 transitions. [2018-09-30 11:07:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:07:56,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 194 states and 1790 transitions. [2018-09-30 11:08:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 1790 transitions. [2018-09-30 11:08:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:00,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 195 states and 1807 transitions. [2018-09-30 11:08:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1807 transitions. [2018-09-30 11:08:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:03,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 197 states and 1850 transitions. [2018-09-30 11:08:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1850 transitions. [2018-09-30 11:08:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:05,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 198 states and 1865 transitions. [2018-09-30 11:08:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 1865 transitions. [2018-09-30 11:08:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:06,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:09,097 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2018-09-30 11:08:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 199 states and 1880 transitions. [2018-09-30 11:08:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1880 transitions. [2018-09-30 11:08:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:11,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 200 states and 1891 transitions. [2018-09-30 11:08:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1891 transitions. [2018-09-30 11:08:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:12,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 202 states and 1945 transitions. [2018-09-30 11:08:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1945 transitions. [2018-09-30 11:08:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:16,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 204 states and 1985 transitions. [2018-09-30 11:08:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1985 transitions. [2018-09-30 11:08:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:21,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 205 states and 1990 transitions. [2018-09-30 11:08:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1990 transitions. [2018-09-30 11:08:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 206 states and 2020 transitions. [2018-09-30 11:08:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 2020 transitions. [2018-09-30 11:08:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:25,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 207 states and 2059 transitions. [2018-09-30 11:08:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2059 transitions. [2018-09-30 11:08:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:27,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 208 states and 2076 transitions. [2018-09-30 11:08:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2076 transitions. [2018-09-30 11:08:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:28,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 209 states and 2097 transitions. [2018-09-30 11:08:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2097 transitions. [2018-09-30 11:08:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:30,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:32,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 210 states and 2112 transitions. [2018-09-30 11:08:32,759 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2112 transitions. [2018-09-30 11:08:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:32,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 211 states and 2129 transitions. [2018-09-30 11:08:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 2129 transitions. [2018-09-30 11:08:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:34,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 212 states and 2144 transitions. [2018-09-30 11:08:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2144 transitions. [2018-09-30 11:08:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:35,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 213 states and 2160 transitions. [2018-09-30 11:08:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2160 transitions. [2018-09-30 11:08:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:37,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 214 states and 2180 transitions. [2018-09-30 11:08:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2180 transitions. [2018-09-30 11:08:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:39,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 215 states and 2191 transitions. [2018-09-30 11:08:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2191 transitions. [2018-09-30 11:08:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:40,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 219 states and 2285 transitions. [2018-09-30 11:08:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2285 transitions. [2018-09-30 11:08:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:47,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:49,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 222 states and 2358 transitions. [2018-09-30 11:08:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2358 transitions. [2018-09-30 11:08:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:55,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 224 states and 2402 transitions. [2018-09-30 11:08:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2402 transitions. [2018-09-30 11:08:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:08:58,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 225 states and 2428 transitions. [2018-09-30 11:09:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2428 transitions. [2018-09-30 11:09:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:00,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:02,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 226 states and 2432 transitions. [2018-09-30 11:09:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2432 transitions. [2018-09-30 11:09:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:02,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 227 states and 2454 transitions. [2018-09-30 11:09:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 2454 transitions. [2018-09-30 11:09:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 228 states and 2473 transitions. [2018-09-30 11:09:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2473 transitions. [2018-09-30 11:09:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:06,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 229 states and 2502 transitions. [2018-09-30 11:09:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 2502 transitions. [2018-09-30 11:09:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:08,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 231 states and 2557 transitions. [2018-09-30 11:09:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2557 transitions. [2018-09-30 11:09:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:12,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 232 states and 2581 transitions. [2018-09-30 11:09:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 2581 transitions. [2018-09-30 11:09:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:14,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 233 states and 2603 transitions. [2018-09-30 11:09:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2603 transitions. [2018-09-30 11:09:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:16,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 234 states and 2634 transitions. [2018-09-30 11:09:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 2634 transitions. [2018-09-30 11:09:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:18,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 235 states and 2666 transitions. [2018-09-30 11:09:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2666 transitions. [2018-09-30 11:09:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:20,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 236 states and 2701 transitions. [2018-09-30 11:09:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2701 transitions. [2018-09-30 11:09:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:22,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 237 states and 2731 transitions. [2018-09-30 11:09:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2731 transitions. [2018-09-30 11:09:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:24,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 238 states and 2764 transitions. [2018-09-30 11:09:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 2764 transitions. [2018-09-30 11:09:26,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:26,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 241 states and 2804 transitions. [2018-09-30 11:09:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2804 transitions. [2018-09-30 11:09:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:31,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 242 states and 2851 transitions. [2018-09-30 11:09:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2851 transitions. [2018-09-30 11:09:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:34,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 243 states and 2865 transitions. [2018-09-30 11:09:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2865 transitions. [2018-09-30 11:09:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:36,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 244 states and 2882 transitions. [2018-09-30 11:09:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 2882 transitions. [2018-09-30 11:09:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:38,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 245 states and 2921 transitions. [2018-09-30 11:09:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 2921 transitions. [2018-09-30 11:09:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:39,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 246 states and 2933 transitions. [2018-09-30 11:09:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 2933 transitions. [2018-09-30 11:09:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:42,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 247 states and 2946 transitions. [2018-09-30 11:09:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 2946 transitions. [2018-09-30 11:09:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:43,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 248 states and 2982 transitions. [2018-09-30 11:09:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 2982 transitions. [2018-09-30 11:09:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:45,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 249 states and 3025 transitions. [2018-09-30 11:09:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 3025 transitions. [2018-09-30 11:09:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:47,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 250 states and 3063 transitions. [2018-09-30 11:09:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 3063 transitions. [2018-09-30 11:09:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:49,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 251 states and 3103 transitions. [2018-09-30 11:09:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 3103 transitions. [2018-09-30 11:09:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:51,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 252 states and 3115 transitions. [2018-09-30 11:09:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 3115 transitions. [2018-09-30 11:09:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:53,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 254 states and 3159 transitions. [2018-09-30 11:09:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 3159 transitions. [2018-09-30 11:09:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:09:58,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 255 states and 3174 transitions. [2018-09-30 11:10:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 3174 transitions. [2018-09-30 11:10:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:00,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 258 states and 3246 transitions. [2018-09-30 11:10:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 3246 transitions. [2018-09-30 11:10:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:04,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 260 states and 3277 transitions. [2018-09-30 11:10:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 3277 transitions. [2018-09-30 11:10:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:08,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 263 states and 3363 transitions. [2018-09-30 11:10:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 3363 transitions. [2018-09-30 11:10:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:14,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 265 states and 3394 transitions. [2018-09-30 11:10:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 3394 transitions. [2018-09-30 11:10:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:17,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 11:10:17,773 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 11:10:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:17,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:10:17,803 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 11:10:17,803 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:10:17,805 INFO L168 Benchmark]: Toolchain (without parser) took 256040.89 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 260.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 11:10:17,806 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. [2018-09-30 11:10:17,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:17,807 INFO L168 Benchmark]: Boogie Preprocessor took 70.51 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:17,807 INFO L168 Benchmark]: RCFGBuilder took 1405.35 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:17,808 INFO L168 Benchmark]: CodeCheck took 254494.66 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 207.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 11:10:17,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 958 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 64.74 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 70.51 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 1405.35 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * CodeCheck took 254494.66 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 207.8 MB). Peak memory consumption was 1.9 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/threadpooling_out3.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-10-17-822.csv Completed graceful shutdown