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/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:14:13,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:14:13,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:14:13,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:14:13,980 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:14:13,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:14:13,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:14:13,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:14:13,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:14:13,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:14:13,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:14:13,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:14:13,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:14:13,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:14:13,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:14:13,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:14:13,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:14:13,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:14:13,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:14:13,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:14:14,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:14:14,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:14:14,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:14:14,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:14:14,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:14:14,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:14:14,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:14:14,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:14:14,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:14:14,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:14:14,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:14:14,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:14:14,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:14:14,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:14:14,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:14:14,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:14:14,020 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 13:14:14,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:14:14,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:14:14,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:14:14,046 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:14:14,047 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:14:14,047 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:14:14,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:14:14,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:14:14,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:14:14,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:14:14,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:14:14,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:14:14,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:14:14,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:14:14,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:14:14,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:14:14,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:14:14,050 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:14:14,052 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:14:14,052 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:14:14,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:14:14,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:14:14,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:14:14,053 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:14:14,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:14:14,053 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:14:14,053 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:14:14,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:14:14,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:14:14,054 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:14:14,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:14:14,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:14:14,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:14:14,125 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:14:14,126 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:14:14,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-10-02 13:14:14,127 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-10-02 13:14:14,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:14:14,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:14:14,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:14:14,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:14:14,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:14:14,243 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,263 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:14:14,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:14:14,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:14:14,272 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:14:14,283 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,283 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,287 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,287 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,294 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,296 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,298 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:14:14,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:14:14,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:14:14,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:14:14,302 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 01:14:14" (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 13:14:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:14:14,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:14:14,752 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:14:14,753 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:14:14 BoogieIcfgContainer [2018-10-02 13:14:14,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:14:14,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:14:14,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:14:14,764 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:14:14,765 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 01:14:14" (1/1) ... [2018-10-02 13:14:14,777 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:14:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-02 13:14:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-02 13:14:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:14:14,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:15,141 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 13:14:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-02 13:14:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-02 13:14:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:14:15,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:16,071 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 13:14:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-02 13:14:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-02 13:14:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:14:16,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:16,965 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 13:14:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-02 13:14:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-02 13:14:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:14:17,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:17,741 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 13:14:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-02 13:14:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-02 13:14:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:14:18,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:18,182 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 13:14:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-02 13:14:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-02 13:14:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:14:18,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:19,084 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 13:14:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-02 13:14:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-02 13:14:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:14:19,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:19,778 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 13:14:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-02 13:14:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-02 13:14:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:14:20,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:20,786 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 13:14:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-02 13:14:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-02 13:14:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:14:21,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:21,301 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 13:14:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-02 13:14:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-02 13:14:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:14:21,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:22,056 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 13:14:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-02 13:14:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-02 13:14:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:14:23,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:23,518 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 13:14:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-10-02 13:14:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-10-02 13:14:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:14:24,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:24,165 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 13:14:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-10-02 13:14:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-10-02 13:14:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:14:24,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:24,906 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 13:14:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-10-02 13:14:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-10-02 13:14:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:14:25,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:26,157 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 13:14:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-10-02 13:14:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-10-02 13:14:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:14:26,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:26,889 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 13:14:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-10-02 13:14:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-10-02 13:14:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:14:27,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:27,515 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 13:14:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-10-02 13:14:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-10-02 13:14:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:14:27,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:27,961 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 13:14:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-10-02 13:14:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-10-02 13:14:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:14:28,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:28,521 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 13:14:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-10-02 13:14:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-10-02 13:14:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:14:29,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:29,385 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 13:14:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-10-02 13:14:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-10-02 13:14:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:14:29,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:29,950 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 13:14:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-10-02 13:14:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-10-02 13:14:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:14:30,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:30,469 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 13:14:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-10-02 13:14:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-10-02 13:14:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:14:31,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:31,764 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 13:14:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-10-02 13:14:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-10-02 13:14:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:14:32,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:32,710 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 13:14:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-10-02 13:14:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-10-02 13:14:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:14:33,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:33,443 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 13:14:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-10-02 13:14:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-10-02 13:14:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:14:33,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:34,109 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 13:14:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-10-02 13:14:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-10-02 13:14:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:14:34,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:34,864 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 13:14:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-10-02 13:14:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-10-02 13:14:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:14:35,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:35,426 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 13:14:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-10-02 13:14:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-10-02 13:14:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:14:36,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:36,364 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 13:14:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-10-02 13:14:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-10-02 13:14:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:14:37,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:37,734 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 13:14:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-10-02 13:14:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-10-02 13:14:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:14:38,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:38,621 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 13:14:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-10-02 13:14:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-10-02 13:14:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:14:39,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:39,450 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 13:14:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-10-02 13:14:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-10-02 13:14:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:14:40,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:40,402 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 13:14:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-10-02 13:14:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-10-02 13:14:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:14:40,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:41,099 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 13:14:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-10-02 13:14:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-10-02 13:14:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:14:41,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:41,975 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 13:14:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-10-02 13:14:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-10-02 13:14:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:14:42,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:43,513 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 13:14:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-10-02 13:14:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-10-02 13:14:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:14:44,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:44,427 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 13:14:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-10-02 13:14:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-10-02 13:14:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:14:44,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:45,262 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 13:14:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-10-02 13:14:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-10-02 13:14:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:14:45,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:46,070 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 13:14:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-02 13:14:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-02 13:14:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:14:46,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:46,787 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 13:14:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-02 13:14:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-02 13:14:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:14:47,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:47,817 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 13:14:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-02 13:14:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-02 13:14:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:14:48,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:48,761 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 13:14:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-10-02 13:14:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-10-02 13:14:49,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 13:14:49,554 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 13:14:49,560 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 9882 GetRequests, 8840 SyntacticMatches, 875 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.3s Time 7.2s impTime [2018-10-02 13:14:49,564 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 13:14:49,576 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:14:49 ImpRootNode [2018-10-02 13:14:49,576 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:14:49,577 INFO L168 Benchmark]: Toolchain (without parser) took 35356.85 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 356.5 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 463.1 MB). Peak memory consumption was 819.6 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:49,579 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 13:14:49,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:14:49,580 INFO L168 Benchmark]: Boogie Preprocessor took 29.17 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 13:14:49,580 INFO L168 Benchmark]: RCFGBuilder took 452.80 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 13:14:49,581 INFO L168 Benchmark]: CodeCheck took 34821.67 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 356.5 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 441.9 MB). Peak memory consumption was 798.5 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:49,585 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, 34.7s 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, 21.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 1208 NumberOfCodeBlocks, 1208 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1167 ConstructedInterpolants, 0 QuantifiedInterpolants, 161455 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 || main_~i~4 < main_~source~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 || main_~i~4 < main_~source~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 0.20 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 47.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.17 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 452.80 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 34821.67 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 356.5 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 441.9 MB). Peak memory consumption was 798.5 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_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-14-49-598.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-14-49-598.csv Received shutdown request...