java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_product.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:32:16,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:32:16,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:32:16,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:32:16,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:32:16,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:32:16,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:32:16,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:32:16,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:32:16,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:32:16,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:32:16,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:32:16,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:32:16,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:32:16,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:32:16,182 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:32:16,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:32:16,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:32:16,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:32:16,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:32:16,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:32:16,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:32:16,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:32:16,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:32:16,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:32:16,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:32:16,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:32:16,202 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:32:16,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:32:16,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:32:16,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:32:16,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:32:16,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:32:16,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:32:16,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:32:16,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:32:16,209 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:32:16,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:32:16,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:32:16,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:32:16,238 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:32:16,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:32:16,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:32:16,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:32:16,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:32:16,242 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:32:16,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:32:16,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:32:16,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:32:16,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:32:16,244 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:32:16,244 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:32:16,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:32:16,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:32:16,245 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:32:16,245 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:32:16,246 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:32:16,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:32:16,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:32:16,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:16,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:32:16,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:32:16,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:32:16,248 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:32:16,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:32:16,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:32:16,248 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:32:16,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:32:16,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:32:16,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:32:16,340 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:32:16,340 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:32:16,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product.bpl [2018-09-30 21:32:16,341 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product.bpl' [2018-09-30 21:32:16,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:32:16,407 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:32:16,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:16,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:32:16,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:32:16,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,448 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:32:16,449 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:32:16,449 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:32:16,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:16,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:32:16,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:32:16,452 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:32:16,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... [2018-09-30 21:32:16,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:32:16,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:32:16,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:32:16,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:32:16,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:16,548 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 21:32:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 21:32:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 21:32:17,061 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:32:17,062 INFO L202 PluginConnector]: Adding new model threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:17 BoogieIcfgContainer [2018-09-30 21:32:17,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:32:17,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:32:17,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:32:17,077 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:32:17,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:17" (1/1) ... [2018-09-30 21:32:17,096 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:32:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-09-30 21:32:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-09-30 21:32:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:17,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 48 transitions. [2018-09-30 21:32:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 48 transitions. [2018-09-30 21:32:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:18,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-09-30 21:32:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-09-30 21:32:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:19,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 35 states and 97 transitions. [2018-09-30 21:32:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 97 transitions. [2018-09-30 21:32:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:21,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 38 states and 105 transitions. [2018-09-30 21:32:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 105 transitions. [2018-09-30 21:32:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:22,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 44 states and 141 transitions. [2018-09-30 21:32:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 141 transitions. [2018-09-30 21:32:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:24,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 48 states and 165 transitions. [2018-09-30 21:32:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 165 transitions. [2018-09-30 21:32:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:25,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 49 states and 176 transitions. [2018-09-30 21:32:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 176 transitions. [2018-09-30 21:32:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:27,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 50 states and 188 transitions. [2018-09-30 21:32:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 188 transitions. [2018-09-30 21:32:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:27,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 51 states and 191 transitions. [2018-09-30 21:32:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 191 transitions. [2018-09-30 21:32:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 55 states and 211 transitions. [2018-09-30 21:32:29,531 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 211 transitions. [2018-09-30 21:32:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:29,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 56 states and 213 transitions. [2018-09-30 21:32:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 213 transitions. [2018-09-30 21:32:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:30,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 57 states and 224 transitions. [2018-09-30 21:32:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 224 transitions. [2018-09-30 21:32:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:31,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 58 states and 235 transitions. [2018-09-30 21:32:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 235 transitions. [2018-09-30 21:32:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:31,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 61 states and 254 transitions. [2018-09-30 21:32:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 254 transitions. [2018-09-30 21:32:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:33,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 62 states and 254 transitions. [2018-09-30 21:32:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 254 transitions. [2018-09-30 21:32:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:34,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 65 states and 285 transitions. [2018-09-30 21:32:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 285 transitions. [2018-09-30 21:32:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:36,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:32:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 67 states and 300 transitions. [2018-09-30 21:32:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 300 transitions. [2018-09-30 21:32:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:38,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:32:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 68 states and 303 transitions. [2018-09-30 21:32:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 303 transitions. [2018-09-30 21:32:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:39,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 70 states and 311 transitions. [2018-09-30 21:32:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 311 transitions. [2018-09-30 21:32:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:41,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 73 states and 335 transitions. [2018-09-30 21:32:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 335 transitions. [2018-09-30 21:32:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:43,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 76 states and 354 transitions. [2018-09-30 21:32:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 354 transitions. [2018-09-30 21:32:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:46,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 78 states and 359 transitions. [2018-09-30 21:32:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 359 transitions. [2018-09-30 21:32:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:47,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 84 states and 398 transitions. [2018-09-30 21:32:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 398 transitions. [2018-09-30 21:32:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:50,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 88 states and 414 transitions. [2018-09-30 21:32:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 414 transitions. [2018-09-30 21:32:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:53,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 92 states and 440 transitions. [2018-09-30 21:32:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 440 transitions. [2018-09-30 21:32:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:56,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 93 states and 448 transitions. [2018-09-30 21:32:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 448 transitions. [2018-09-30 21:32:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:57,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 95 states and 457 transitions. [2018-09-30 21:32:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 457 transitions. [2018-09-30 21:32:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:59,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 98 states and 481 transitions. [2018-09-30 21:33:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 481 transitions. [2018-09-30 21:33:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:01,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 103 states and 516 transitions. [2018-09-30 21:33:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 516 transitions. [2018-09-30 21:33:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:06,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 109 states and 561 transitions. [2018-09-30 21:33:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 561 transitions. [2018-09-30 21:33:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:13,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 114 states and 588 transitions. [2018-09-30 21:33:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 588 transitions. [2018-09-30 21:33:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:18,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 117 states and 614 transitions. [2018-09-30 21:33:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 614 transitions. [2018-09-30 21:33:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:21,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 118 states and 622 transitions. [2018-09-30 21:33:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 622 transitions. [2018-09-30 21:33:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:23,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 121 states and 642 transitions. [2018-09-30 21:33:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 642 transitions. [2018-09-30 21:33:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:26,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 123 states and 648 transitions. [2018-09-30 21:33:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 648 transitions. [2018-09-30 21:33:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:29,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 125 states and 654 transitions. [2018-09-30 21:33:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 654 transitions. [2018-09-30 21:33:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:31,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 127 states and 662 transitions. [2018-09-30 21:33:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 662 transitions. [2018-09-30 21:33:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:34,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 128 states and 669 transitions. [2018-09-30 21:33:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 669 transitions. [2018-09-30 21:33:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:35,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 130 states and 685 transitions. [2018-09-30 21:33:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 685 transitions. [2018-09-30 21:33:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:37,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 132 states and 702 transitions. [2018-09-30 21:33:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 702 transitions. [2018-09-30 21:33:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:39,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:40,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 134 states and 718 transitions. [2018-09-30 21:33:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 718 transitions. [2018-09-30 21:33:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:33:42,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 136 states and 725 transitions. [2018-09-30 21:33:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 725 transitions. [2018-09-30 21:33:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:33:44,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:33:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 140 states and 767 transitions. [2018-09-30 21:33:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 767 transitions. [2018-09-30 21:33:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:33:51,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 143 states and 799 transitions. [2018-09-30 21:33:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 799 transitions. [2018-09-30 21:33:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:33:58,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 145 states and 811 transitions. [2018-09-30 21:34:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 811 transitions. [2018-09-30 21:34:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:02,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 148 states and 827 transitions. [2018-09-30 21:34:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 827 transitions. [2018-09-30 21:34:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:07,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 149 states and 849 transitions. [2018-09-30 21:34:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 849 transitions. [2018-09-30 21:34:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:08,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 150 states and 850 transitions. [2018-09-30 21:34:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 850 transitions. [2018-09-30 21:34:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:10,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:34:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 151 states and 851 transitions. [2018-09-30 21:34:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 851 transitions. [2018-09-30 21:34:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:14,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 153 states and 877 transitions. [2018-09-30 21:34:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 877 transitions. [2018-09-30 21:34:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:17,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 154 states and 899 transitions. [2018-09-30 21:34:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 899 transitions. [2018-09-30 21:34:20,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:20,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:34:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 155 states and 902 transitions. [2018-09-30 21:34:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 902 transitions. [2018-09-30 21:34:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:21,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 157 states and 932 transitions. [2018-09-30 21:34:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 932 transitions. [2018-09-30 21:34:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:24,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 160 states and 948 transitions. [2018-09-30 21:34:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 948 transitions. [2018-09-30 21:34:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:28,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 163 states and 970 transitions. [2018-09-30 21:34:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 970 transitions. [2018-09-30 21:34:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:33,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 164 states and 970 transitions. [2018-09-30 21:34:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 970 transitions. [2018-09-30 21:34:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:34,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 165 states and 979 transitions. [2018-09-30 21:34:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 979 transitions. [2018-09-30 21:34:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:35,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 165 states and 975 transitions. [2018-09-30 21:34:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 975 transitions. [2018-09-30 21:34:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:38,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 168 states and 995 transitions. [2018-09-30 21:34:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 995 transitions. [2018-09-30 21:34:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:45,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 171 states and 1017 transitions. [2018-09-30 21:34:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1017 transitions. [2018-09-30 21:34:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:49,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:50,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 172 states and 1018 transitions. [2018-09-30 21:34:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 1018 transitions. [2018-09-30 21:34:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:50,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 175 states and 1038 transitions. [2018-09-30 21:34:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1038 transitions. [2018-09-30 21:34:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:57,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 176 states and 1047 transitions. [2018-09-30 21:34:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1047 transitions. [2018-09-30 21:34:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:34:59,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 178 states and 1058 transitions. [2018-09-30 21:35:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1058 transitions. [2018-09-30 21:35:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:01,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:35:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 180 states and 1074 transitions. [2018-09-30 21:35:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1074 transitions. [2018-09-30 21:35:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:04,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 183 states and 1104 transitions. [2018-09-30 21:35:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1104 transitions. [2018-09-30 21:35:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:12,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:35:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 185 states and 1111 transitions. [2018-09-30 21:35:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1111 transitions. [2018-09-30 21:35:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:16,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 189 states and 1146 transitions. [2018-09-30 21:35:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 1146 transitions. [2018-09-30 21:35:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:24,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 191 states and 1153 transitions. [2018-09-30 21:35:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1153 transitions. [2018-09-30 21:35:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:27,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:35:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 192 states and 1160 transitions. [2018-09-30 21:35:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1160 transitions. [2018-09-30 21:35:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:31,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 193 states and 1164 transitions. [2018-09-30 21:35:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 1164 transitions. [2018-09-30 21:35:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:33,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 21:35:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 194 states and 1164 transitions. [2018-09-30 21:35:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 1164 transitions. [2018-09-30 21:35:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:34,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 195 states and 1164 transitions. [2018-09-30 21:35:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1164 transitions. [2018-09-30 21:35:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:35:36,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 197 states and 1168 transitions. [2018-09-30 21:35:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1168 transitions. [2018-09-30 21:35:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:35:40,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:46,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 201 states and 1192 transitions. [2018-09-30 21:35:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 1192 transitions. [2018-09-30 21:35:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:35:46,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 203 states and 1195 transitions. [2018-09-30 21:35:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 1195 transitions. [2018-09-30 21:35:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:35:50,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 205 states and 1208 transitions. [2018-09-30 21:35:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1208 transitions. [2018-09-30 21:35:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:35:54,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 205 states and 1207 transitions. [2018-09-30 21:35:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1207 transitions. [2018-09-30 21:35:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:35:59,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 205 states and 1206 transitions. [2018-09-30 21:36:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1206 transitions. [2018-09-30 21:36:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:02,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 206 states and 1224 transitions. [2018-09-30 21:36:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 1224 transitions. [2018-09-30 21:36:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:08,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 208 states and 1232 transitions. [2018-09-30 21:36:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 1232 transitions. [2018-09-30 21:36:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:11,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 209 states and 1240 transitions. [2018-09-30 21:36:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 1240 transitions. [2018-09-30 21:36:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:14,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 214 states and 1282 transitions. [2018-09-30 21:36:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 1282 transitions. [2018-09-30 21:36:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:25,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:25,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 218 states and 1308 transitions. [2018-09-30 21:36:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 1308 transitions. [2018-09-30 21:36:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:36:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:33,905 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... [2018-09-30 21:36:37,099 INFO L202 PluginConnector]: Adding new model threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:36:37 ImpRootNode [2018-09-30 21:36:37,099 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:36:37,100 INFO L168 Benchmark]: Toolchain (without parser) took 260695.48 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -38.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 164.4 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:37,102 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-09-30 21:36:37,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.36 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. [2018-09-30 21:36:37,103 INFO L168 Benchmark]: Boogie Preprocessor took 25.22 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. [2018-09-30 21:36:37,103 INFO L168 Benchmark]: RCFGBuilder took 584.40 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. [2018-09-30 21:36:37,104 INFO L168 Benchmark]: CodeCheck took 260036.82 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -38.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 143.2 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:37,108 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 45]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 45) - TimeoutResultAtElement [Line: 94]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 94) - TimeoutResultAtElement [Line: 85]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 85) - TimeoutResultAtElement [Line: 74]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 74) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 23 locations, 4 error locations. UNKNOWN Result, 259.9s OverallTime, 85 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 719044844 SDslu, 0 SDs, 0 SdLazy, -1415756392 SolverSat, -900654732 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 286.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 21.0s InterpolantComputationTime, 899 NumberOfCodeBlocks, 899 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 814 ConstructedInterpolants, 0 QuantifiedInterpolants, 51126 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 85 InterpolantComputations, 21 PerfectInterpolantSequences, 82/244 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 43.36 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 25.22 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 584.40 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 260036.82 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -38.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 143.2 MB). Peak memory consumption was 104.4 MB. 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.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-36-37-119.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-36-37-119.csv Completed graceful shutdown