java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:39:23,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:39:23,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:39:23,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:39:23,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:39:23,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:39:23,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:39:23,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:39:23,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:39:23,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:39:23,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:39:23,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:39:23,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:39:23,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:39:23,686 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:39:23,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:39:23,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:39:23,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:39:23,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:39:23,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:39:23,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:39:23,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:39:23,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:39:23,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:39:23,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:39:23,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:39:23,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:39:23,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:39:23,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:39:23,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:39:23,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:39:23,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:39:23,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:39:23,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:39:23,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:39:23,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:39:23,706 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:39:23,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:39:23,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:39:23,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:39:23,723 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:39:23,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:39:23,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:39:23,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:39:23,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:39:23,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:39:23,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:39:23,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:39:23,726 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:39:23,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:39:23,726 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:39:23,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:39:23,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:39:23,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:39:23,727 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:39:23,727 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:39:23,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:39:23,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:39:23,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:39:23,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:39:23,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:39:23,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:39:23,729 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:39:23,729 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:39:23,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:39:23,729 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:39:23,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:39:23,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:39:23,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:39:23,798 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:39:23,799 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:39:23,800 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-10-02 12:39:23,800 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-10-02 12:39:23,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:39:23,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:39:23,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:23,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:39:23,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:39:23,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:23,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:39:23,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:39:23,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:39:23,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (1/1) ... [2018-10-02 12:39:23,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:39:23,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:39:23,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:39:23,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:39:23,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:23" (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 12:39:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:39:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:39:24,520 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:39:24,521 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:24 BoogieIcfgContainer [2018-10-02 12:39:24,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:39:24,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:39:24,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:39:24,534 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:39:24,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:24" (1/1) ... [2018-10-02 12:39:24,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:39:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-02 12:39:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-02 12:39:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:39:24,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:24,855 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 12:39:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-02 12:39:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-02 12:39:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:39:25,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:25,196 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 12:39:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-02 12:39:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-02 12:39:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:39:25,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-02 12:39:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-02 12:39:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:39:25,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-02 12:39:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-02 12:39:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:39:26,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:26,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-02 12:39:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-02 12:39:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:39:26,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-02 12:39:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-02 12:39:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:39:27,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-02 12:39:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-02 12:39:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:39:27,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-02 12:39:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-02 12:39:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:39:28,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-02 12:39:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-02 12:39:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:39:28,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-02 12:39:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-02 12:39:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:39:28,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-10-02 12:39:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-10-02 12:39:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:39:29,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-10-02 12:39:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-10-02 12:39:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:39:29,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-10-02 12:39:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-10-02 12:39:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:39:29,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-10-02 12:39:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-10-02 12:39:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:39:30,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-10-02 12:39:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-10-02 12:39:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:39:30,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-10-02 12:39:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-10-02 12:39:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:39:31,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-10-02 12:39:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-10-02 12:39:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:39:31,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-10-02 12:39:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-10-02 12:39:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:39:31,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-10-02 12:39:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-10-02 12:39:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:39:32,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-10-02 12:39:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-10-02 12:39:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:39:33,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-10-02 12:39:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-10-02 12:39:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:39:34,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-10-02 12:39:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-10-02 12:39:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:39:34,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-10-02 12:39:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-10-02 12:39:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:39:35,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-10-02 12:39:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-10-02 12:39:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:39:36,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-10-02 12:39:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-10-02 12:39:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:39:36,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-10-02 12:39:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-10-02 12:39:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:39:36,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-10-02 12:39:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-10-02 12:39:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:39:37,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-10-02 12:39:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-10-02 12:39:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:39:38,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-10-02 12:39:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-10-02 12:39:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:39:39,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-10-02 12:39:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-10-02 12:39:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:39:39,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-10-02 12:39:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-10-02 12:39:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:39:40,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-10-02 12:39:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-10-02 12:39:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:39:40,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-10-02 12:39:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-10-02 12:39:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:39:40,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-10-02 12:39:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-10-02 12:39:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:39:41,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-10-02 12:39:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-10-02 12:39:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:39:42,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-10-02 12:39:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-10-02 12:39:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:39:42,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-10-02 12:39:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-10-02 12:39:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:39:43,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-02 12:39:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-02 12:39:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:39:43,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 2 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-02 12:39:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-02 12:39:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:39:43,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-02 12:39:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-02 12:39:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-02 12:39:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:39:44,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-02 12:39:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-10-02 12:39:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-10-02 12:39:45,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 12:39:45,184 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 12:39:45,204 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 9922 GetRequests, 8881 SyntacticMatches, 875 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11356 ImplicationChecksByTransitivity, 17.1s TimeCoverageRelationStatistics Valid=3405, Invalid=24651, Unknown=0, NotChecked=0, Total=28056 [2018-10-02 12:39:45,208 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 12:39:45,218 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 12:39:45 ImpRootNode [2018-10-02 12:39:45,218 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 12:39:45,219 INFO L168 Benchmark]: Toolchain (without parser) took 21337.38 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 120.1 MB). Free memory was 1.5 GB in the beginning and 947.5 MB in the end (delta: 522.9 MB). Peak memory consumption was 642.9 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:45,221 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 12:39:45,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.09 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 12:39:45,223 INFO L168 Benchmark]: Boogie Preprocessor took 34.05 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 12:39:45,223 INFO L168 Benchmark]: RCFGBuilder took 551.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:45,224 INFO L168 Benchmark]: CodeCheck took 20696.44 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 120.1 MB). Free memory was 1.4 GB in the beginning and 947.5 MB in the end (delta: 501.7 MB). Peak memory consumption was 621.8 MB. Max. memory is 7.1 GB. [2018-10-02 12:39:45,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 locations, 1 error locations. SAFE Result, 20.6s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -1431655800 SolverSat, -1431655756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 1208 NumberOfCodeBlocks, 1208 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1167 ConstructedInterpolants, 0 QuantifiedInterpolants, 160769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 4 PerfectInterpolantSequences, 880/5820 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 - PositiveResult [Line: 175]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && main_~i~4 < main_~source~4 + 1) && 20 <= main_~edgecount~4 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && main_~i~4 < main_~source~4 + 1) && 20 <= main_~edgecount~4 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 50.09 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 34.05 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 551.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 20696.44 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 120.1 MB). Free memory was 1.4 GB in the beginning and 947.5 MB in the end (delta: 501.7 MB). Peak memory consumption was 621.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_12-39-45-241.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-39-45-241.csv Received shutdown request...