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/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:05:56,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:05:56,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:05:56,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:05:56,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:05:56,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:05:56,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:05:56,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:05:56,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:05:56,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:05:56,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:05:56,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:05:56,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:05:56,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:05:56,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:05:56,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:05:56,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:05:56,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:05:56,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:05:56,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:05:56,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:05:56,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:05:56,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:05:56,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:05:56,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:05:56,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:05:56,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:05:56,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:05:56,218 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:05:56,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:05:56,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:05:56,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:05:56,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:05:56,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:05:56,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:05:56,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:05:56,226 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:05:56,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:05:56,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:05:56,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:05:56,261 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:05:56,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:05:56,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:05:56,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:05:56,263 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:05:56,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:05:56,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:05:56,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:05:56,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:05:56,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:05:56,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:05:56,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:05:56,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:05:56,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:05:56,265 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:05:56,265 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:05:56,266 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:05:56,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:05:56,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:05:56,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:05:56,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:05:56,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:05:56,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:05:56,267 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:05:56,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:05:56,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:05:56,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:05:56,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:05:56,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:05:56,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:05:56,339 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:05:56,340 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:05:56,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-10-02 13:05:56,341 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-10-02 13:05:56,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:05:56,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:05:56,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:05:56,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:05:56,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:05:56,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:05:56,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:05:56,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:05:56,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:05:56,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:05:56,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:05:56,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:05:56,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:05:56,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:05:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:05:56,566 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-02 13:05:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:05:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:05:56,820 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:05:56,820 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:56 BoogieIcfgContainer [2018-10-02 13:05:56,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:05:56,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:05:56,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:05:56,831 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:05:56,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:56" (1/1) ... [2018-10-02 13:05:56,843 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:05:56,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-02 13:05:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-02 13:05:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:05:56,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-02 13:05:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-02 13:05:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:05:57,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 13:05:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 13:05:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:05:57,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-02 13:05:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-02 13:05:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:05:59,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:59,196 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 13:05:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-10-02 13:05:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-10-02 13:05:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:05:59,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-02 13:06:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-02 13:06:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:06:00,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-02 13:06:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-02 13:06:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:00,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-02 13:06:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-02 13:06:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:01,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-02 13:06:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-02 13:06:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:02,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-10-02 13:06:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-10-02 13:06:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:06:03,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-10-02 13:06:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-10-02 13:06:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:06:03,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-10-02 13:06:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-10-02 13:06:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:06:04,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-02 13:06:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-02 13:06:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:06:04,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-02 13:06:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-02 13:06:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:06:05,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-10-02 13:06:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-10-02 13:06:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:06:05,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-10-02 13:06:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-10-02 13:06:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:06:06,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-10-02 13:06:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-10-02 13:06:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:06:06,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-10-02 13:06:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-10-02 13:06:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:06:07,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-10-02 13:06:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-10-02 13:06:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:06:07,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-10-02 13:06:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-10-02 13:06:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:06:08,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-02 13:06:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-02 13:06:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:06:09,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-10-02 13:06:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-10-02 13:06:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:06:10,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-10-02 13:06:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-10-02 13:06:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:06:10,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-10-02 13:06:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-10-02 13:06:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:06:14,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-10-02 13:06:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-10-02 13:06:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:06:14,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-10-02 13:06:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-10-02 13:06:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:06:16,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-10-02 13:06:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-10-02 13:06:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:06:18,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-10-02 13:06:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-10-02 13:06:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:06:19,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-10-02 13:06:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-10-02 13:06:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:06:20,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-10-02 13:06:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-10-02 13:06:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:06:21,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-10-02 13:06:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-10-02 13:06:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:06:22,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-10-02 13:06:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-10-02 13:06:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:06:23,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-10-02 13:06:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-10-02 13:06:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:06:23,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-10-02 13:06:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-10-02 13:06:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:06:24,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-02 13:06:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-02 13:06:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:06:25,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-10-02 13:06:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-10-02 13:06:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:06:27,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-10-02 13:06:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-10-02 13:06:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:06:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:28,052 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 13:06:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-10-02 13:06:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-10-02 13:06:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:06:28,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:29,221 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 13:06:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-10-02 13:06:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-10-02 13:06:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:06:29,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-02 13:06:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-02 13:06:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:06:31,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-10-02 13:06:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-10-02 13:06:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:06:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-10-02 13:06:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-10-02 13:06:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:06:34,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-10-02 13:06:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-10-02 13:06:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:06:35,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-10-02 13:06:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-10-02 13:06:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:06:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-10-02 13:06:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-10-02 13:06:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:06:37,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-10-02 13:06:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-10-02 13:06:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:06:38,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-02 13:06:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-02 13:06:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:06:39,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-10-02 13:06:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-02 13:06:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:06:41,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-10-02 13:06:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-02 13:06:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:06:42,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-10-02 13:06:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-10-02 13:06:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:06:44,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-10-02 13:06:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-10-02 13:06:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:06:45,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-10-02 13:06:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-10-02 13:06:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:06:47,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-10-02 13:06:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-10-02 13:06:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:06:48,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-10-02 13:06:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-10-02 13:06:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:06:49,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-10-02 13:06:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-10-02 13:06:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:06:50,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-10-02 13:06:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-10-02 13:06:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:06:52,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-10-02 13:06:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-10-02 13:06:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:06:54,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-10-02 13:06:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-10-02 13:06:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:06:55,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-10-02 13:06:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-10-02 13:06:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:06:57,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:58,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-10-02 13:06:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-10-02 13:06:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:06:58,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-10-02 13:07:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-10-02 13:07:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:07:00,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-10-02 13:07:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-10-02 13:07:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:07:01,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-10-02 13:07:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-10-02 13:07:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:07:03,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-10-02 13:07:04,940 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-10-02 13:07:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:07:04,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-10-02 13:07:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-10-02 13:07:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:07:06,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-10-02 13:07:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-10-02 13:07:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:07:08,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-10-02 13:07:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-10-02 13:07:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:07:09,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-10-02 13:07:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-10-02 13:07:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:07:11,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2018-10-02 13:07:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2018-10-02 13:07:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:07:12,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2018-10-02 13:07:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2018-10-02 13:07:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:07:14,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2018-10-02 13:07:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-10-02 13:07:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:07:15,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2018-10-02 13:07:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2018-10-02 13:07:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:07:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-10-02 13:07:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-10-02 13:07:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:07:19,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2018-10-02 13:07:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2018-10-02 13:07:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:07:21,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2018-10-02 13:07:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2018-10-02 13:07:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:07:23,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2018-10-02 13:07:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2018-10-02 13:07:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:07:25,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2018-10-02 13:07:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2018-10-02 13:07:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:07:27,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-10-02 13:07:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-10-02 13:07:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:07:30,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2018-10-02 13:07:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2018-10-02 13:07:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:07:32,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2018-10-02 13:07:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2018-10-02 13:07:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:07:34,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2018-10-02 13:07:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2018-10-02 13:07:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:07:36,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2018-10-02 13:07:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2018-10-02 13:07:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:07:39,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2018-10-02 13:07:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2018-10-02 13:07:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:07:40,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-10-02 13:07:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-10-02 13:07:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:07:46,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-10-02 13:07:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-10-02 13:07:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:07:48,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2018-10-02 13:07:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2018-10-02 13:07:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:07:51,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2018-10-02 13:07:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2018-10-02 13:07:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:07:53,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 137 states and 184 transitions. [2018-10-02 13:07:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2018-10-02 13:07:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:07:56,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2018-10-02 13:07:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-10-02 13:07:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:07:58,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2018-10-02 13:08:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2018-10-02 13:08:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:08:01,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2018-10-02 13:08:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2018-10-02 13:08:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:08:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2018-10-02 13:08:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2018-10-02 13:08:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:08:06,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2018-10-02 13:08:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2018-10-02 13:08:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 13:08:08,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2018-10-02 13:08:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2018-10-02 13:08:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 13:08:12,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2018-10-02 13:08:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2018-10-02 13:08:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:08:14,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 149 states and 200 transitions. [2018-10-02 13:08:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2018-10-02 13:08:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:08:17,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2018-10-02 13:08:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-10-02 13:08:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:08:20,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2018-10-02 13:08:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2018-10-02 13:08:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:08:23,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2018-10-02 13:08:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2018-10-02 13:08:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:08:25,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2018-10-02 13:08:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2018-10-02 13:08:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:08:29,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2018-10-02 13:08:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-10-02 13:08:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 13:08:31,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 158 states and 212 transitions. [2018-10-02 13:08:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2018-10-02 13:08:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 13:08:35,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-02 13:08:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-02 13:08:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:08:38,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2018-10-02 13:08:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-10-02 13:08:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:08:42,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2018-10-02 13:08:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-10-02 13:08:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:08:44,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2018-10-02 13:08:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2018-10-02 13:08:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:08:49,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2018-10-02 13:08:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2018-10-02 13:08:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:08:52,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2018-10-02 13:08:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2018-10-02 13:08:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:08:56,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2018-10-02 13:08:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2018-10-02 13:08:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 13:08:58,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2018-10-02 13:09:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2018-10-02 13:09:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 13:09:02,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2018-10-02 13:09:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2018-10-02 13:09:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:09:05,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2018-10-02 13:09:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2018-10-02 13:09:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:09:10,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:13,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2018-10-02 13:09:13,014 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2018-10-02 13:09:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:09:13,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2018-10-02 13:09:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2018-10-02 13:09:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:09:17,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2018-10-02 13:09:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2018-10-02 13:09:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:09:20,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-10-02 13:09:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-10-02 13:09:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:09:25,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:28,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2018-10-02 13:09:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2018-10-02 13:09:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 13:09:28,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2018-10-02 13:09:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2018-10-02 13:09:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 13:09:32,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2018-10-02 13:09:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2018-10-02 13:09:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:09:35,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2018-10-02 13:09:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2018-10-02 13:09:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:09:40,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2018-10-02 13:09:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2018-10-02 13:09:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:09:43,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2018-10-02 13:09:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2018-10-02 13:09:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:09:48,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 189 states and 253 transitions. [2018-10-02 13:09:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2018-10-02 13:09:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:09:51,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:52,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 191 states and 256 transitions. [2018-10-02 13:09:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2018-10-02 13:09:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:09:57,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2018-10-02 13:10:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2018-10-02 13:10:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 13:10:00,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 260 transitions. [2018-10-02 13:10:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 260 transitions. [2018-10-02 13:10:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 13:10:05,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 195 states and 261 transitions. [2018-10-02 13:10:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions. [2018-10-02 13:10:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:10:09,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:10:14,594 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 45352 GetRequests, 40297 SyntacticMatches, 4153 SemanticMatches, 902 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 238.4s Time 97.3s impTime [2018-10-02 13:10:14,596 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:10:14 ImpRootNode [2018-10-02 13:10:14,597 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:10:14,598 INFO L168 Benchmark]: Toolchain (without parser) took 258192.78 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -16.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 171.9 MB). Peak memory consumption was 155.6 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:14,600 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:10:14,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:10:14,601 INFO L168 Benchmark]: Boogie Preprocessor took 24.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:10:14,606 INFO L168 Benchmark]: RCFGBuilder took 341.65 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 13:10:14,607 INFO L168 Benchmark]: CodeCheck took 257776.35 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -16.3 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.7 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:14,611 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 43]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 43) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 257.7s OverallTime, 127 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1431655752 SolverSat, -1431655776 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 272.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 30.2s InterpolantComputationTime, 4600 NumberOfCodeBlocks, 4600 NumberOfCodeBlocksAsserted, 127 NumberOfCheckSat, 4473 ConstructedInterpolants, 0 QuantifiedInterpolants, 592479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 127 InterpolantComputations, 1 PerfectInterpolantSequences, 0/93655 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.85 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 24.37 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 341.65 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 257776.35 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -16.3 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.7 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-10-14-627.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-10-14-627.csv Completed graceful shutdown