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-d19836b [2018-09-26 22:07:53,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:07:53,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:07:53,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:07:53,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:07:53,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:07:53,108 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:07:53,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:07:53,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:07:53,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:07:53,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:07:53,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:07:53,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:07:53,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:07:53,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:07:53,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:07:53,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:07:53,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:07:53,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:07:53,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:07:53,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:07:53,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:07:53,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:07:53,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:07:53,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:07:53,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:07:53,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:07:53,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:07:53,150 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:07:53,151 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:07:53,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:07:53,152 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:07:53,152 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:07:53,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:07:53,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:07:53,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:07:53,158 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 [2018-09-26 22:07:53,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:07:53,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:07:53,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:07:53,186 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:07:53,189 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:07:53,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:07:53,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:07:53,190 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:07:53,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:07:53,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:07:53,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:07:53,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:07:53,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:07:53,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:07:53,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:07:53,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:07:53,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:07:53,193 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:07:53,194 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:07:53,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:07:53,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:07:53,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:07:53,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:07:53,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:07:53,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:07:53,196 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:07:53,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:07:53,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:07:53,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:07:53,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:07:53,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:07:53,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:07:53,283 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:07:53,284 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:07:53,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl [2018-09-26 22:07:53,285 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl' [2018-09-26 22:07:53,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:07:53,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:07:53,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:07:53,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:07:53,341 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:07:53,362 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 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,375 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 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,380 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:07:53,381 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:07:53,381 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:07:53,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:07:53,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:07:53,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:07:53,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:07:53,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:07:53,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:07:53,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:07:53,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:07:53,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:07:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:07:53,488 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 22:07:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 22:07:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 22:07:53,958 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:07:53,959 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:07:53 BoogieIcfgContainer [2018-09-26 22:07:53,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:07:53,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:07:53,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:07:53,970 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:07:53,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:07:53" (1/1) ... [2018-09-26 22:07:53,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:07:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-26 22:07:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-26 22:07:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:07:54,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2018-09-26 22:07:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2018-09-26 22:07:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:07:54,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-09-26 22:07:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-09-26 22:07:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:07:55,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2018-09-26 22:07:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2018-09-26 22:07:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:07:55,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-09-26 22:07:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-09-26 22:07:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:07:56,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 31 states and 76 transitions. [2018-09-26 22:07:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 76 transitions. [2018-09-26 22:07:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:07:57,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 32 states and 84 transitions. [2018-09-26 22:07:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 84 transitions. [2018-09-26 22:07:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:07:57,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2018-09-26 22:07:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2018-09-26 22:07:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:58,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 37 states and 112 transitions. [2018-09-26 22:07:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 112 transitions. [2018-09-26 22:07:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:07:59,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 38 states and 117 transitions. [2018-09-26 22:08:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 117 transitions. [2018-09-26 22:08:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:00,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 45 states and 148 transitions. [2018-09-26 22:08:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 148 transitions. [2018-09-26 22:08:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:02,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 49 states and 163 transitions. [2018-09-26 22:08:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 163 transitions. [2018-09-26 22:08:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:05,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 54 states and 189 transitions. [2018-09-26 22:08:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 189 transitions. [2018-09-26 22:08:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:06,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 56 states and 192 transitions. [2018-09-26 22:08:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 192 transitions. [2018-09-26 22:08:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:07,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 59 states and 211 transitions. [2018-09-26 22:08:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 211 transitions. [2018-09-26 22:08:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:08,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 62 states and 225 transitions. [2018-09-26 22:08:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 225 transitions. [2018-09-26 22:08:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:10,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 63 states and 230 transitions. [2018-09-26 22:08:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 230 transitions. [2018-09-26 22:08:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:10,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 67 states and 250 transitions. [2018-09-26 22:08:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 250 transitions. [2018-09-26 22:08:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:12,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 68 states and 255 transitions. [2018-09-26 22:08:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 255 transitions. [2018-09-26 22:08:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:12,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 71 states and 274 transitions. [2018-09-26 22:08:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 274 transitions. [2018-09-26 22:08:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:14,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 74 states and 297 transitions. [2018-09-26 22:08:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 297 transitions. [2018-09-26 22:08:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:16,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 78 states and 327 transitions. [2018-09-26 22:08:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 327 transitions. [2018-09-26 22:08:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:19,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:20,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 82 states and 361 transitions. [2018-09-26 22:08:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 361 transitions. [2018-09-26 22:08:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:22,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 84 states and 364 transitions. [2018-09-26 22:08:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 364 transitions. [2018-09-26 22:08:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:24,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 86 states and 368 transitions. [2018-09-26 22:08:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 368 transitions. [2018-09-26 22:08:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:25,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 87 states and 379 transitions. [2018-09-26 22:08:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 379 transitions. [2018-09-26 22:08:26,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:26,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 88 states and 385 transitions. [2018-09-26 22:08:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 385 transitions. [2018-09-26 22:08:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:27,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 90 states and 397 transitions. [2018-09-26 22:08:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 397 transitions. [2018-09-26 22:08:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:28,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 92 states and 400 transitions. [2018-09-26 22:08:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 400 transitions. [2018-09-26 22:08:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:29,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 94 states and 427 transitions. [2018-09-26 22:08:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 427 transitions. [2018-09-26 22:08:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:08:30,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:30,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 96 states and 436 transitions. [2018-09-26 22:08:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 436 transitions. [2018-09-26 22:08:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:32,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 97 states and 440 transitions. [2018-09-26 22:08:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 440 transitions. [2018-09-26 22:08:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:33,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 102 states and 472 transitions. [2018-09-26 22:08:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 472 transitions. [2018-09-26 22:08:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:36,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 103 states and 485 transitions. [2018-09-26 22:08:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 485 transitions. [2018-09-26 22:08:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:37,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:37,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 104 states and 500 transitions. [2018-09-26 22:08:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 500 transitions. [2018-09-26 22:08:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:38,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 109 states and 529 transitions. [2018-09-26 22:08:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 529 transitions. [2018-09-26 22:08:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:42,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 113 states and 556 transitions. [2018-09-26 22:08:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 556 transitions. [2018-09-26 22:08:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:46,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 115 states and 570 transitions. [2018-09-26 22:08:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 570 transitions. [2018-09-26 22:08:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:49,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 116 states and 578 transitions. [2018-09-26 22:08:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 578 transitions. [2018-09-26 22:08:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:50,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:51,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 117 states and 583 transitions. [2018-09-26 22:08:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 583 transitions. [2018-09-26 22:08:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:52,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:52,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 118 states and 590 transitions. [2018-09-26 22:08:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 590 transitions. [2018-09-26 22:08:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:53,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 120 states and 611 transitions. [2018-09-26 22:08:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 611 transitions. [2018-09-26 22:08:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:55,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 123 states and 628 transitions. [2018-09-26 22:08:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 628 transitions. [2018-09-26 22:08:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:08:57,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 126 states and 657 transitions. [2018-09-26 22:09:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 657 transitions. [2018-09-26 22:09:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:09:00,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 128 states and 667 transitions. [2018-09-26 22:09:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 667 transitions. [2018-09-26 22:09:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:09:03,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 129 states and 672 transitions. [2018-09-26 22:09:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 672 transitions. [2018-09-26 22:09:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:09:04,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 132 states and 693 transitions. [2018-09-26 22:09:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 693 transitions. [2018-09-26 22:09:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:09:08,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 133 states and 697 transitions. [2018-09-26 22:09:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 697 transitions. [2018-09-26 22:09:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:09,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 133 states and 696 transitions. [2018-09-26 22:09:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 696 transitions. [2018-09-26 22:09:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:12,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 134 states and 689 transitions. [2018-09-26 22:09:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 689 transitions. [2018-09-26 22:09:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:15,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 139 states and 733 transitions. [2018-09-26 22:09:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 733 transitions. [2018-09-26 22:09:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:19,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 142 states and 754 transitions. [2018-09-26 22:09:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 754 transitions. [2018-09-26 22:09:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:24,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 143 states and 763 transitions. [2018-09-26 22:09:25,606 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 763 transitions. [2018-09-26 22:09:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:25,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 146 states and 791 transitions. [2018-09-26 22:09:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 791 transitions. [2018-09-26 22:09:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:33,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 147 states and 809 transitions. [2018-09-26 22:09:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 809 transitions. [2018-09-26 22:09:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:34,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 148 states and 824 transitions. [2018-09-26 22:09:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 824 transitions. [2018-09-26 22:09:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:35,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 149 states and 832 transitions. [2018-09-26 22:09:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 832 transitions. [2018-09-26 22:09:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:36,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 152 states and 857 transitions. [2018-09-26 22:09:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 857 transitions. [2018-09-26 22:09:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:38,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 154 states and 862 transitions. [2018-09-26 22:09:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 862 transitions. [2018-09-26 22:09:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:41,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 155 states and 864 transitions. [2018-09-26 22:09:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 864 transitions. [2018-09-26 22:09:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:44,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 155 states and 863 transitions. [2018-09-26 22:09:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 863 transitions. [2018-09-26 22:09:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:47,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 160 states and 907 transitions. [2018-09-26 22:09:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 907 transitions. [2018-09-26 22:09:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:53,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:09:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:09:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:09:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 164 states and 947 transitions. [2018-09-26 22:09:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 947 transitions. [2018-09-26 22:09:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:09:59,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:09:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 164 states and 945 transitions. [2018-09-26 22:10:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 945 transitions. [2018-09-26 22:10:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 168 states and 980 transitions. [2018-09-26 22:10:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 980 transitions. [2018-09-26 22:10:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:11,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 175 states and 1040 transitions. [2018-09-26 22:10:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1040 transitions. [2018-09-26 22:10:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:24,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 176 states and 1051 transitions. [2018-09-26 22:10:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1051 transitions. [2018-09-26 22:10:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:26,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:10:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 176 states and 1044 transitions. [2018-09-26 22:10:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1044 transitions. [2018-09-26 22:10:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:28,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 178 states and 1050 transitions. [2018-09-26 22:10:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1050 transitions. [2018-09-26 22:10:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:31,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:10:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 179 states and 1067 transitions. [2018-09-26 22:10:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1067 transitions. [2018-09-26 22:10:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:33,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 180 states and 1074 transitions. [2018-09-26 22:10:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1074 transitions. [2018-09-26 22:10:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-26 22:10:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 181 states and 1087 transitions. [2018-09-26 22:10:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1087 transitions. [2018-09-26 22:10:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:10:38,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 182 states and 1093 transitions. [2018-09-26 22:10:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1093 transitions. [2018-09-26 22:10:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:10:39,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:10:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:10:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 189 states and 1143 transitions. [2018-09-26 22:10:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 1143 transitions. [2018-09-26 22:10:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:10:51,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:10:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:10:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 195 states and 1192 transitions. [2018-09-26 22:11:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1192 transitions. [2018-09-26 22:11:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:01,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 197 states and 1197 transitions. [2018-09-26 22:11:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1197 transitions. [2018-09-26 22:11:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:03,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 198 states and 1199 transitions. [2018-09-26 22:11:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 1199 transitions. [2018-09-26 22:11:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:05,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 199 states and 1204 transitions. [2018-09-26 22:11:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1204 transitions. [2018-09-26 22:11:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:06,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 200 states and 1212 transitions. [2018-09-26 22:11:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1212 transitions. [2018-09-26 22:11:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:07,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 202 states and 1218 transitions. [2018-09-26 22:11:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1218 transitions. [2018-09-26 22:11:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:14,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 204 states and 1224 transitions. [2018-09-26 22:11:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1224 transitions. [2018-09-26 22:11:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:17,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 205 states and 1229 transitions. [2018-09-26 22:11:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1229 transitions. [2018-09-26 22:11:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:18,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 207 states and 1241 transitions. [2018-09-26 22:11:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 1241 transitions. [2018-09-26 22:11:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:21,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:24,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 208 states and 1243 transitions. [2018-09-26 22:11:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 1243 transitions. [2018-09-26 22:11:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:24,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 211 states and 1260 transitions. [2018-09-26 22:11:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 1260 transitions. [2018-09-26 22:11:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:26,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 214 states and 1293 transitions. [2018-09-26 22:11:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 1293 transitions. [2018-09-26 22:11:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:31,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 215 states and 1311 transitions. [2018-09-26 22:11:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 1311 transitions. [2018-09-26 22:11:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:32,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 216 states and 1335 transitions. [2018-09-26 22:11:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 1335 transitions. [2018-09-26 22:11:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:34,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:34,851 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-09-26 22:11:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 218 states and 1338 transitions. [2018-09-26 22:11:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 1338 transitions. [2018-09-26 22:11:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:36,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 220 states and 1341 transitions. [2018-09-26 22:11:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1341 transitions. [2018-09-26 22:11:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:39,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 221 states and 1347 transitions. [2018-09-26 22:11:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 1347 transitions. [2018-09-26 22:11:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:41,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 224 states and 1361 transitions. [2018-09-26 22:11:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 1361 transitions. [2018-09-26 22:11:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:48,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:11:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:11:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 226 states and 1363 transitions. [2018-09-26 22:11:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1363 transitions. [2018-09-26 22:11:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:11:51,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:11:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:11:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 231 states and 1410 transitions. [2018-09-26 22:12:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1410 transitions. [2018-09-26 22:12:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:12:02,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 234 states and 1433 transitions. [2018-09-26 22:12:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1433 transitions. [2018-09-26 22:12:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:12:10,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:12:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:12:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 235 states and 1436 transitions. [2018-09-26 22:12:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 1436 transitions. [2018-09-26 22:12:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:12:11,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:12:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:12:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:12:12,285 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:12:12,288 INFO L168 Benchmark]: Toolchain (without parser) took 258951.19 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 1.3 GB in the end (delta: 156.2 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-26 22:12:12,289 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:12:12,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:12:12,290 INFO L168 Benchmark]: Boogie Preprocessor took 24.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:12:12,290 INFO L168 Benchmark]: RCFGBuilder took 550.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:12:12,291 INFO L168 Benchmark]: CodeCheck took 258327.27 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 1.3 GB in the end (delta: 135.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-26 22:12:12,295 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 550.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 258327.27 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 1.3 GB in the end (delta: 135.0 MB). Peak memory consumption was 2.0 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-0-2018-09-26_22-12-12-306.csv Completed graceful shutdown