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_product_WithoutIf.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:09:57,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:09:57,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:09:57,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:09:57,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:09:57,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:09:57,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:09:57,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:09:57,517 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:09:57,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:09:57,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:09:57,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:09:57,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:09:57,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:09:57,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:09:57,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:09:57,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:09:57,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:09:57,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:09:57,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:09:57,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:09:57,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:09:57,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:09:57,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:09:57,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:09:57,540 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:09:57,541 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:09:57,542 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:09:57,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:09:57,544 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:09:57,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:09:57,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:09:57,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:09:57,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:09:57,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:09:57,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:09:57,547 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 11:09:57,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:09:57,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:09:57,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:09:57,564 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:09:57,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:09:57,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:09:57,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:09:57,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:09:57,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:09:57,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:09:57,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:09:57,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:09:57,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:09:57,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:09:57,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:09:57,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:09:57,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:09:57,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:09:57,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:09:57,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:09:57,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:09:57,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:09:57,569 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:09:57,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:09:57,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:09:57,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:09:57,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:09:57,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:09:57,570 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:09:57,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:09:57,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:09:57,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:09:57,649 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:09:57,650 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:09:57,651 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl [2018-09-30 11:09:57,651 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl' [2018-09-30 11:09:57,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:09:57,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:09:57,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:09:57,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:09:57,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:09:57,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,773 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:09:57,773 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:09:57,773 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:09:57,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:09:57,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:09:57,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:09:57,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:09:57,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (1/1) ... [2018-09-30 11:09:57,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:09:57,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:09:57,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:09:57,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:09:57,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:09:57" (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 11:09:57,884 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:09:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:09:57,885 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:09:58,281 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:09:58,281 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:09:58 BoogieIcfgContainer [2018-09-30 11:09:58,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:09:58,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:09:58,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:09:58,294 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:09:58,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:09:58" (1/1) ... [2018-09-30 11:09:58,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:09:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-30 11:09:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-30 11:09:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:09:58,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,563 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 11:09:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2018-09-30 11:09:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2018-09-30 11:09:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:09:58,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,095 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 11:09:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-09-30 11:09:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-09-30 11:09:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:09:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,557 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 11:09:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2018-09-30 11:09:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2018-09-30 11:09:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:09:59,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:00,140 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 11:10:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-09-30 11:10:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-09-30 11:10:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:10:01,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:01,265 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 11:10:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 31 states and 76 transitions. [2018-09-30 11:10:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 76 transitions. [2018-09-30 11:10:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:01,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 32 states and 84 transitions. [2018-09-30 11:10:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 84 transitions. [2018-09-30 11:10:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:10:02,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2018-09-30 11:10:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2018-09-30 11:10:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:02,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:03,093 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 11:10:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 37 states and 112 transitions. [2018-09-30 11:10:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 112 transitions. [2018-09-30 11:10:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:04,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 38 states and 117 transitions. [2018-09-30 11:10:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 117 transitions. [2018-09-30 11:10:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:04,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:05,146 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 11:10:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 45 states and 148 transitions. [2018-09-30 11:10:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 148 transitions. [2018-09-30 11:10:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:07,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:07,698 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 11:10:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 49 states and 163 transitions. [2018-09-30 11:10:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 163 transitions. [2018-09-30 11:10:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:08,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 54 states and 189 transitions. [2018-09-30 11:10:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 189 transitions. [2018-09-30 11:10:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:10,870 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 11:10:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 56 states and 192 transitions. [2018-09-30 11:10:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 192 transitions. [2018-09-30 11:10:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:11,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 59 states and 211 transitions. [2018-09-30 11:10:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 211 transitions. [2018-09-30 11:10:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:12,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:12,743 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 11:10:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 62 states and 222 transitions. [2018-09-30 11:10:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 222 transitions. [2018-09-30 11:10:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:13,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:13,858 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 11:10:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 63 states and 230 transitions. [2018-09-30 11:10:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 230 transitions. [2018-09-30 11:10:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:14,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 67 states and 248 transitions. [2018-09-30 11:10:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 248 transitions. [2018-09-30 11:10:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:15,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:15,513 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 11:10:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 71 states and 266 transitions. [2018-09-30 11:10:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 266 transitions. [2018-09-30 11:10:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:17,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 74 states and 287 transitions. [2018-09-30 11:10:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 287 transitions. [2018-09-30 11:10:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:19,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 77 states and 308 transitions. [2018-09-30 11:10:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 308 transitions. [2018-09-30 11:10:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:20,571 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 11:10:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 78 states and 317 transitions. [2018-09-30 11:10:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 317 transitions. [2018-09-30 11:10:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:20,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:21,747 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 11:10:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 82 states and 349 transitions. [2018-09-30 11:10:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 349 transitions. [2018-09-30 11:10:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:24,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:24,823 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 11:10:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 86 states and 383 transitions. [2018-09-30 11:10:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 383 transitions. [2018-09-30 11:10:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:28,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:28,118 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 11:10:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 88 states and 389 transitions. [2018-09-30 11:10:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 389 transitions. [2018-09-30 11:10:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:29,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:29,183 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 11:10:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 90 states and 392 transitions. [2018-09-30 11:10:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 392 transitions. [2018-09-30 11:10:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:30,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:30,582 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 11:10:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 93 states and 423 transitions. [2018-09-30 11:10:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 423 transitions. [2018-09-30 11:10:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:32,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 94 states and 430 transitions. [2018-09-30 11:10:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 430 transitions. [2018-09-30 11:10:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:33,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 96 states and 442 transitions. [2018-09-30 11:10:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 442 transitions. [2018-09-30 11:10:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:34,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:34,582 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 11:10:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 98 states and 445 transitions. [2018-09-30 11:10:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 445 transitions. [2018-09-30 11:10:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:35,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:35,653 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 11:10:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 99 states and 462 transitions. [2018-09-30 11:10:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 462 transitions. [2018-09-30 11:10:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:10:37,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:37,519 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 11:10:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 101 states and 470 transitions. [2018-09-30 11:10:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 470 transitions. [2018-09-30 11:10:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:39,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 106 states and 508 transitions. [2018-09-30 11:10:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 508 transitions. [2018-09-30 11:10:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:42,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 107 states and 523 transitions. [2018-09-30 11:10:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 523 transitions. [2018-09-30 11:10:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:43,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:43,638 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 11:10:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 108 states and 527 transitions. [2018-09-30 11:10:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 527 transitions. [2018-09-30 11:10:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:44,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 109 states and 536 transitions. [2018-09-30 11:10:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 536 transitions. [2018-09-30 11:10:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:44,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 114 states and 567 transitions. [2018-09-30 11:10:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 567 transitions. [2018-09-30 11:10:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:49,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 117 states and 585 transitions. [2018-09-30 11:10:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 585 transitions. [2018-09-30 11:10:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:52,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 118 states and 594 transitions. [2018-09-30 11:10:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 594 transitions. [2018-09-30 11:10:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:53,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 119 states and 599 transitions. [2018-09-30 11:10:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 599 transitions. [2018-09-30 11:10:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:54,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:54,953 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 11:10:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 122 states and 621 transitions. [2018-09-30 11:10:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 621 transitions. [2018-09-30 11:10:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:58,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:58,613 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 11:10:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 123 states and 628 transitions. [2018-09-30 11:10:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 628 transitions. [2018-09-30 11:10:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:10:59,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 125 states and 650 transitions. [2018-09-30 11:11:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 650 transitions. [2018-09-30 11:11:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:11:01,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 128 states and 668 transitions. [2018-09-30 11:11:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 668 transitions. [2018-09-30 11:11:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:11:04,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 131 states and 697 transitions. [2018-09-30 11:11:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 697 transitions. [2018-09-30 11:11:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:11:07,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 133 states and 707 transitions. [2018-09-30 11:11:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 707 transitions. [2018-09-30 11:11:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:11:09,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 134 states and 713 transitions. [2018-09-30 11:11:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 713 transitions. [2018-09-30 11:11:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:11:10,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:10,573 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 11:11:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 136 states and 723 transitions. [2018-09-30 11:11:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 723 transitions. [2018-09-30 11:11:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:11:12,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 139 states and 743 transitions. [2018-09-30 11:11:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 743 transitions. [2018-09-30 11:11:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:15,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 139 states and 741 transitions. [2018-09-30 11:11:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 741 transitions. [2018-09-30 11:11:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 141 states and 739 transitions. [2018-09-30 11:11:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 739 transitions. [2018-09-30 11:11:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:22,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 146 states and 791 transitions. [2018-09-30 11:11:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 791 transitions. [2018-09-30 11:11:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:29,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:29,657 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 11:11:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 149 states and 815 transitions. [2018-09-30 11:11:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 815 transitions. [2018-09-30 11:11:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:34,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 154 states and 855 transitions. [2018-09-30 11:11:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 855 transitions. [2018-09-30 11:11:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:39,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 155 states and 870 transitions. [2018-09-30 11:11:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 870 transitions. [2018-09-30 11:11:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:41,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:41,149 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 11:11:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 156 states and 875 transitions. [2018-09-30 11:11:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 875 transitions. [2018-09-30 11:11:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:42,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 157 states and 890 transitions. [2018-09-30 11:11:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 890 transitions. [2018-09-30 11:11:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:43,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:43,614 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 11:11:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 158 states and 898 transitions. [2018-09-30 11:11:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 898 transitions. [2018-09-30 11:11:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:44,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 161 states and 926 transitions. [2018-09-30 11:11:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 926 transitions. [2018-09-30 11:11:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:47,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 163 states and 932 transitions. [2018-09-30 11:11:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 932 transitions. [2018-09-30 11:11:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 165 states and 935 transitions. [2018-09-30 11:11:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 935 transitions. [2018-09-30 11:11:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:54,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:11:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:11:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 165 states and 934 transitions. [2018-09-30 11:11:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 934 transitions. [2018-09-30 11:11:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:11:58,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:11:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:11:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 170 states and 979 transitions. [2018-09-30 11:12:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 979 transitions. [2018-09-30 11:12:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:03,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 172 states and 988 transitions. [2018-09-30 11:12:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 988 transitions. [2018-09-30 11:12:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:07,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 173 states and 1004 transitions. [2018-09-30 11:12:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1004 transitions. [2018-09-30 11:12:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:15,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 177 states and 1040 transitions. [2018-09-30 11:12:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1040 transitions. [2018-09-30 11:12:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:21,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:23,505 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 11:12:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 184 states and 1100 transitions. [2018-09-30 11:12:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1100 transitions. [2018-09-30 11:12:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:35,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:12:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 184 states and 1092 transitions. [2018-09-30 11:12:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1092 transitions. [2018-09-30 11:12:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:38,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:38,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 186 states and 1098 transitions. [2018-09-30 11:12:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1098 transitions. [2018-09-30 11:12:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:40,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:12:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 187 states and 1114 transitions. [2018-09-30 11:12:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1114 transitions. [2018-09-30 11:12:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:42,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 189 states and 1118 transitions. [2018-09-30 11:12:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 1118 transitions. [2018-09-30 11:12:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:44,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 190 states and 1125 transitions. [2018-09-30 11:12:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 1125 transitions. [2018-09-30 11:12:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:12:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 190 states and 1123 transitions. [2018-09-30 11:12:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 1123 transitions. [2018-09-30 11:12:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:12:48,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:12:50,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:12:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 191 states and 1129 transitions. [2018-09-30 11:12:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1129 transitions. [2018-09-30 11:12:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:12:50,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:12:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:12:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 198 states and 1181 transitions. [2018-09-30 11:13:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 1181 transitions. [2018-09-30 11:13:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:01,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 199 states and 1186 transitions. [2018-09-30 11:13:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1186 transitions. [2018-09-30 11:13:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:03,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 204 states and 1217 transitions. [2018-09-30 11:13:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1217 transitions. [2018-09-30 11:13:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:11,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 206 states and 1234 transitions. [2018-09-30 11:13:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 1234 transitions. [2018-09-30 11:13:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:16,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 210 states and 1276 transitions. [2018-09-30 11:13:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 1276 transitions. [2018-09-30 11:13:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:22,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 212 states and 1279 transitions. [2018-09-30 11:13:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 1279 transitions. [2018-09-30 11:13:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:25,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 213 states and 1286 transitions. [2018-09-30 11:13:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 1286 transitions. [2018-09-30 11:13:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:26,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 214 states and 1294 transitions. [2018-09-30 11:13:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 1294 transitions. [2018-09-30 11:13:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:28,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 215 states and 1298 transitions. [2018-09-30 11:13:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 1298 transitions. [2018-09-30 11:13:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 218 states and 1311 transitions. [2018-09-30 11:13:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 1311 transitions. [2018-09-30 11:13:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:37,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 223 states and 1361 transitions. [2018-09-30 11:13:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1361 transitions. [2018-09-30 11:13:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:46,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 225 states and 1364 transitions. [2018-09-30 11:13:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1364 transitions. [2018-09-30 11:13:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:49,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 228 states and 1388 transitions. [2018-09-30 11:13:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1388 transitions. [2018-09-30 11:13:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:57,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 229 states and 1391 transitions. [2018-09-30 11:13:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 1391 transitions. [2018-09-30 11:13:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:58,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:13:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:13:59,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 230 states and 1393 transitions. [2018-09-30 11:13:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1393 transitions. [2018-09-30 11:13:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:13:59,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:13:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:13:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:14:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:14:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 231 states and 1395 transitions. [2018-09-30 11:14:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1395 transitions. [2018-09-30 11:14:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:14:01,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:14:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:14:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:14:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:14:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 232 states and 1399 transitions. [2018-09-30 11:14:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 1399 transitions. [2018-09-30 11:14:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:14:05,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:14:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:14:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:14:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:14:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 235 states and 1438 transitions. [2018-09-30 11:14:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 1438 transitions. [2018-09-30 11:14:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:14:10,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:14:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:14:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:14:17,311 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 11:14:17,314 INFO L168 Benchmark]: Toolchain (without parser) took 259589.98 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-30 11:14:17,316 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 11:14:17,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.10 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 11:14:17,317 INFO L168 Benchmark]: Boogie Preprocessor took 26.73 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 11:14:17,318 INFO L168 Benchmark]: RCFGBuilder took 477.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:14:17,318 INFO L168 Benchmark]: CodeCheck took 259030.78 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-30 11:14:17,322 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1098 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 48.10 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.73 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 477.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 259030.78 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.3 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_product_WithoutIf.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-14-17-335.csv Completed graceful shutdown