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_WithoutIf.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:05:45,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:05:45,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:05:45,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:05:45,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:05:45,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:05:45,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:05:45,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:05:45,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:05:45,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:05:45,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:05:45,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:05:45,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:05:45,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:05:45,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:05:45,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:05:45,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:05:45,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:05:45,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:05:45,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:05:45,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:05:45,731 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:05:45,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:05:45,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:05:45,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:05:45,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:05:45,743 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:05:45,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:05:45,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:05:45,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:05:45,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:05:45,748 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:05:45,749 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:05:45,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:05:45,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:05:45,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:05:45,752 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 [2018-10-02 13:05:45,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:05:45,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:05:45,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:05:45,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:05:45,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:05:45,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:05:45,779 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:05:45,779 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:05:45,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:05:45,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:05:45,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:05:45,780 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:05:45,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:05:45,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:05:45,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:05:45,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:05:45,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:05:45,781 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:05:45,781 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:05:45,781 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:05:45,782 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:05:45,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:05:45,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:05:45,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:05:45,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:05:45,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:05:45,783 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:05:45,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:05:45,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:05:45,784 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:05:45,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:05:45,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:05:45,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:05:45,857 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:05:45,858 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:05:45,860 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl [2018-10-02 13:05:45,860 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl' [2018-10-02 13:05:45,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:05:45,929 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:05:45,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:05:45,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:05:45,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:05:45,951 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 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,965 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 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,970 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:05:45,970 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:05:45,970 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:05:45,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:05:45,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:05:45,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:05:45,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:05:45,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... [2018-10-02 13:05:45,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:05:45,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:05:45,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:05:45,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:05:45,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:05:46,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-02 13:05:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-02 13:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-02 13:05:46,536 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:05:46,537 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:46 BoogieIcfgContainer [2018-10-02 13:05:46,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:05:46,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:05:46,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:05:46,547 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:05:46,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:46" (1/1) ... [2018-10-02 13:05:46,560 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:05:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-02 13:05:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-02 13:05:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:05:46,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:47,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2018-10-02 13:05:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2018-10-02 13:05:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:05:47,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-10-02 13:05:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-10-02 13:05:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:05:48,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2018-10-02 13:05:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2018-10-02 13:05:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:05:48,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-10-02 13:05:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-10-02 13:05:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:05:50,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 31 states and 76 transitions. [2018-10-02 13:05:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 76 transitions. [2018-10-02 13:05:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:05:51,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 32 states and 84 transitions. [2018-10-02 13:05:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 84 transitions. [2018-10-02 13:05:52,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:05:52,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2018-10-02 13:05:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2018-10-02 13:05:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:05:53,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 37 states and 112 transitions. [2018-10-02 13:05:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 112 transitions. [2018-10-02 13:05:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:05:55,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 38 states and 117 transitions. [2018-10-02 13:05:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 117 transitions. [2018-10-02 13:05:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:05:57,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 45 states and 148 transitions. [2018-10-02 13:06:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 148 transitions. [2018-10-02 13:06:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:00,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 49 states and 175 transitions. [2018-10-02 13:06:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 175 transitions. [2018-10-02 13:06:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:02,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 53 states and 192 transitions. [2018-10-02 13:06:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 192 transitions. [2018-10-02 13:06:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:04,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 54 states and 199 transitions. [2018-10-02 13:06:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 199 transitions. [2018-10-02 13:06:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:04,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 56 states and 203 transitions. [2018-10-02 13:06:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 203 transitions. [2018-10-02 13:06:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:04,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 59 states and 221 transitions. [2018-10-02 13:06:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 221 transitions. [2018-10-02 13:06:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:06,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 62 states and 234 transitions. [2018-10-02 13:06:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 234 transitions. [2018-10-02 13:06:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:09,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 63 states and 239 transitions. [2018-10-02 13:06:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 239 transitions. [2018-10-02 13:06:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:10,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 67 states and 259 transitions. [2018-10-02 13:06:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 259 transitions. [2018-10-02 13:06:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:13,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 68 states and 268 transitions. [2018-10-02 13:06:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 268 transitions. [2018-10-02 13:06:14,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:14,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 72 states and 297 transitions. [2018-10-02 13:06:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 297 transitions. [2018-10-02 13:06:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:16,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 76 states and 330 transitions. [2018-10-02 13:06:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 330 transitions. [2018-10-02 13:06:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:21,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 80 states and 364 transitions. [2018-10-02 13:06:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 364 transitions. [2018-10-02 13:06:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:24,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 83 states and 391 transitions. [2018-10-02 13:06:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 391 transitions. [2018-10-02 13:06:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:27,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 85 states and 409 transitions. [2018-10-02 13:06:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 409 transitions. [2018-10-02 13:06:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:28,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 87 states and 412 transitions. [2018-10-02 13:06:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 412 transitions. [2018-10-02 13:06:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:30,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 89 states and 416 transitions. [2018-10-02 13:06:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 416 transitions. [2018-10-02 13:06:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:31,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 92 states and 450 transitions. [2018-10-02 13:06:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 450 transitions. [2018-10-02 13:06:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 94 states and 453 transitions. [2018-10-02 13:06:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 453 transitions. [2018-10-02 13:06:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:36,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 95 states and 459 transitions. [2018-10-02 13:06:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 459 transitions. [2018-10-02 13:06:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:37,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 97 states and 471 transitions. [2018-10-02 13:06:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 471 transitions. [2018-10-02 13:06:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:38,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 99 states and 474 transitions. [2018-10-02 13:06:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 474 transitions. [2018-10-02 13:06:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:40,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 101 states and 482 transitions. [2018-10-02 13:06:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 482 transitions. [2018-10-02 13:06:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:43,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 106 states and 516 transitions. [2018-10-02 13:06:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 516 transitions. [2018-10-02 13:06:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:48,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 107 states and 520 transitions. [2018-10-02 13:06:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 520 transitions. [2018-10-02 13:06:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:49,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 108 states and 536 transitions. [2018-10-02 13:06:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 536 transitions. [2018-10-02 13:06:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:50,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 113 states and 571 transitions. [2018-10-02 13:06:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 571 transitions. [2018-10-02 13:06:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:55,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 117 states and 598 transitions. [2018-10-02 13:07:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 598 transitions. [2018-10-02 13:07:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:00,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 120 states and 620 transitions. [2018-10-02 13:07:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 620 transitions. [2018-10-02 13:07:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:05,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 121 states and 625 transitions. [2018-10-02 13:07:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 625 transitions. [2018-10-02 13:07:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:07,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:07,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 122 states and 632 transitions. [2018-10-02 13:07:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 632 transitions. [2018-10-02 13:07:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 124 states and 656 transitions. [2018-10-02 13:07:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 656 transitions. [2018-10-02 13:07:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:11,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 127 states and 679 transitions. [2018-10-02 13:07:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 679 transitions. [2018-10-02 13:07:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:16,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 130 states and 707 transitions. [2018-10-02 13:07:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 707 transitions. [2018-10-02 13:07:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:19,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 132 states and 714 transitions. [2018-10-02 13:07:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 714 transitions. [2018-10-02 13:07:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:22,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 134 states and 731 transitions. [2018-10-02 13:07:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 731 transitions. [2018-10-02 13:07:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:24,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 135 states and 738 transitions. [2018-10-02 13:07:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 738 transitions. [2018-10-02 13:07:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:26,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 137 states and 746 transitions. [2018-10-02 13:07:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 746 transitions. [2018-10-02 13:07:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:07:28,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:33,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 140 states and 764 transitions. [2018-10-02 13:07:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 764 transitions. [2018-10-02 13:07:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:07:33,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 142 states and 768 transitions. [2018-10-02 13:07:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 768 transitions. [2018-10-02 13:07:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:07:35,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 142 states and 767 transitions. [2018-10-02 13:07:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 767 transitions. [2018-10-02 13:07:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:07:38,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 144 states and 765 transitions. [2018-10-02 13:07:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 765 transitions. [2018-10-02 13:07:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:07:42,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 147 states and 793 transitions. [2018-10-02 13:07:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 793 transitions. [2018-10-02 13:07:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:07:47,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 152 states and 833 transitions. [2018-10-02 13:07:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 833 transitions. [2018-10-02 13:07:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:07:53,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 155 states and 859 transitions. [2018-10-02 13:08:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 859 transitions. [2018-10-02 13:08:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 156 states and 874 transitions. [2018-10-02 13:08:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 874 transitions. [2018-10-02 13:08:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:02,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 157 states and 884 transitions. [2018-10-02 13:08:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 884 transitions. [2018-10-02 13:08:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:04,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 158 states and 890 transitions. [2018-10-02 13:08:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 890 transitions. [2018-10-02 13:08:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:05,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 161 states and 919 transitions. [2018-10-02 13:08:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 919 transitions. [2018-10-02 13:08:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:09,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 163 states and 924 transitions. [2018-10-02 13:08:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 924 transitions. [2018-10-02 13:08:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:13,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 164 states and 926 transitions. [2018-10-02 13:08:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 926 transitions. [2018-10-02 13:08:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:18,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 164 states and 925 transitions. [2018-10-02 13:08:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 925 transitions. [2018-10-02 13:08:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:22,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 169 states and 968 transitions. [2018-10-02 13:08:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 968 transitions. [2018-10-02 13:08:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:29,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 174 states and 1007 transitions. [2018-10-02 13:08:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1007 transitions. [2018-10-02 13:08:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:36,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 177 states and 1036 transitions. [2018-10-02 13:08:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1036 transitions. [2018-10-02 13:08:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:40,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 177 states and 1034 transitions. [2018-10-02 13:08:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1034 transitions. [2018-10-02 13:08:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:46,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 177 states and 1033 transitions. [2018-10-02 13:08:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1033 transitions. [2018-10-02 13:08:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:08:50,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 184 states and 1090 transitions. [2018-10-02 13:09:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1090 transitions. [2018-10-02 13:09:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:04,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 184 states and 1083 transitions. [2018-10-02 13:09:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1083 transitions. [2018-10-02 13:09:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:08,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 185 states and 1104 transitions. [2018-10-02 13:09:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1104 transitions. [2018-10-02 13:09:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:10,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 185 states and 1097 transitions. [2018-10-02 13:09:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1097 transitions. [2018-10-02 13:09:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:14,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 187 states and 1102 transitions. [2018-10-02 13:09:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1102 transitions. [2018-10-02 13:09:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:17,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 190 states and 1149 transitions. [2018-10-02 13:09:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 1149 transitions. [2018-10-02 13:09:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:23,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 191 states and 1153 transitions. [2018-10-02 13:09:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1153 transitions. [2018-10-02 13:09:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 193 states and 1156 transitions. [2018-10-02 13:09:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 1156 transitions. [2018-10-02 13:09:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:28,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:09:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:31,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 194 states and 1174 transitions. [2018-10-02 13:09:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 1174 transitions. [2018-10-02 13:09:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:31,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 195 states and 1179 transitions. [2018-10-02 13:09:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1179 transitions. [2018-10-02 13:09:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:34,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:09:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 195 states and 1177 transitions. [2018-10-02 13:09:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1177 transitions. [2018-10-02 13:09:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:37,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 196 states and 1186 transitions. [2018-10-02 13:09:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 1186 transitions. [2018-10-02 13:09:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:09:39,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:09:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 197 states and 1196 transitions. [2018-10-02 13:09:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1196 transitions. [2018-10-02 13:09:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:09:41,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 204 states and 1249 transitions. [2018-10-02 13:09:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1249 transitions. [2018-10-02 13:09:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:09:55,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 208 states and 1264 transitions. [2018-10-02 13:10:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 1264 transitions. [2018-10-02 13:10:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:10:05,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:10:08,064 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 17856 GetRequests, 16375 SyntacticMatches, 442 SemanticMatches, 1039 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 236.9s Time 191.3s impTime [2018-10-02 13:10:08,066 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:10:08 ImpRootNode [2018-10-02 13:10:08,066 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:10:08,067 INFO L168 Benchmark]: Toolchain (without parser) took 262143.21 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -81.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 239.7 MB). Peak memory consumption was 158.4 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:08,069 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:10:08,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:10:08,070 INFO L168 Benchmark]: Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:10:08,071 INFO L168 Benchmark]: RCFGBuilder took 542.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:08,071 INFO L168 Benchmark]: CodeCheck took 261528.69 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -81.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 220.6 MB). Peak memory consumption was 139.4 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:08,075 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 78]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 78) - TimeoutResultAtElement [Line: 58]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 58) - TimeoutResultAtElement [Line: 69]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 69) - TimeoutResultAtElement [Line: 37]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 37) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 4 error locations. UNKNOWN Result, 261.4s OverallTime, 82 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -1142797476 SDslu, 0 SDs, 0 SdLazy, -197075388 SolverSat, -2043289220 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 279.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 758 NumberOfCodeBlocks, 758 NumberOfCodeBlocksAsserted, 82 NumberOfCheckSat, 676 ConstructedInterpolants, 0 QuantifiedInterpolants, 33513 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 11 PerfectInterpolantSequences, 36/186 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 542.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 261528.69 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -81.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 220.6 MB). Peak memory consumption was 139.4 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_WithoutIf.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-10-08-086.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product_WithoutIf.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-10-08-086.csv Completed graceful shutdown