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/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:46:52,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:46:52,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:46:52,446 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:46:52,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:46:52,447 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:46:52,448 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:46:52,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:46:52,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:46:52,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:46:52,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:46:52,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:46:52,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:46:52,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:46:52,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:46:52,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:46:52,458 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:46:52,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:46:52,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:46:52,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:46:52,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:46:52,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:46:52,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:46:52,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:46:52,469 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:46:52,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:46:52,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:46:52,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:46:52,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:46:52,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:46:52,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:46:52,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:46:52,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:46:52,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:46:52,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:46:52,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:46:52,478 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 [2018-10-04 14:46:52,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:46:52,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:46:52,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:46:52,495 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:46:52,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:46:52,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:46:52,496 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:46:52,496 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:46:52,496 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:46:52,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:46:52,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:46:52,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:46:52,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:46:52,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:46:52,497 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:46:52,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:46:52,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:46:52,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:46:52,498 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:46:52,498 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:46:52,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:46:52,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:46:52,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:46:52,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:46:52,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:46:52,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:46:52,500 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:46:52,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:46:52,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:46:52,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:46:52,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:46:52,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:46:52,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:46:52,564 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:46:52,565 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:46:52,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-10-04 14:46:52,566 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl' [2018-10-04 14:46:52,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:46:52,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:46:52,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:46:52,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:46:52,618 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:46:52,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:46:52,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:46:52,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:46:52,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:46:52,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (1/1) ... [2018-10-04 14:46:52,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:46:52,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:46:52,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:46:52,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:46:52,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:52" (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 [2018-10-04 14:46:52,783 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-04 14:46:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 14:46:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 14:46:53,100 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 14:46:53,101 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:46:53 BoogieIcfgContainer [2018-10-04 14:46:53,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:46:53,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:46:53,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:46:53,114 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:46:53,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:46:53" (1/1) ... [2018-10-04 14:46:53,128 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:46:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 14:46:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 14:46:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 14:46:53,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 14:46:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 14:46:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:53,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 14:46:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 14:46:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:46:54,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-04 14:46:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-04 14:46:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:46:54,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-04 14:46:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-04 14:46:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:55,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-04 14:46:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-04 14:46:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 14:46:55,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-04 14:46:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-04 14:46:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 14:46:56,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-04 14:46:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-04 14:46:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:46:56,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-04 14:46:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-04 14:46:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 14:46:56,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-04 14:46:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-04 14:46:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:46:58,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-04 14:46:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-04 14:46:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 14:46:58,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-04 14:46:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-04 14:46:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 14:46:59,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-04 14:46:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-04 14:46:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 14:46:59,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-04 14:47:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-04 14:47:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:47:00,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-04 14:47:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-04 14:47:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:47:00,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-04 14:47:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-04 14:47:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:47:01,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-04 14:47:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-04 14:47:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:47:02,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-04 14:47:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-04 14:47:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:47:02,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-04 14:47:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-04 14:47:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:47:03,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-04 14:47:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-04 14:47:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:47:04,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-04 14:47:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-04 14:47:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:47:05,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:06,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-04 14:47:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-04 14:47:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:47:06,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-04 14:47:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-04 14:47:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:47:06,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-04 14:47:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-04 14:47:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:47:08,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:09,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-04 14:47:09,035 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-04 14:47:09,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:47:09,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-04 14:47:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-04 14:47:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 14:47:09,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-04 14:47:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-04 14:47:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 14:47:10,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:11,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-04 14:47:11,653 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-04 14:47:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 14:47:11,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-04 14:47:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-04 14:47:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 14:47:12,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-04 14:47:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-04 14:47:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 14:47:13,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-04 14:47:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-04 14:47:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 14:47:13,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-04 14:47:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-04 14:47:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 14:47:14,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-04 14:47:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-04 14:47:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 14:47:15,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:16,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-04 14:47:16,213 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-04 14:47:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 14:47:16,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-04 14:47:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-04 14:47:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 14:47:17,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-04 14:47:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-04 14:47:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 14:47:18,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-04 14:47:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-04 14:47:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 14:47:19,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-04 14:47:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-04 14:47:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 14:47:20,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-04 14:47:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-04 14:47:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 14:47:21,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-04 14:47:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-04 14:47:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 14:47:22,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-04 14:47:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-04 14:47:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 14:47:24,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:25,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-04 14:47:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-04 14:47:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 14:47:25,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-04 14:47:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-04 14:47:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 14:47:27,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-04 14:47:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-04 14:47:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 14:47:28,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:29,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-04 14:47:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-04 14:47:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 14:47:29,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-04 14:47:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-04 14:47:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 14:47:31,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:33,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-04 14:47:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-04 14:47:33,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 14:47:33,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-04 14:47:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-04 14:47:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 14:47:37,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-04 14:47:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-04 14:47:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 14:47:38,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-04 14:47:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-04 14:47:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 14:47:39,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-04 14:47:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-04 14:47:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 14:47:40,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-04 14:47:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-04 14:47:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 14:47:42,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-04 14:47:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-04 14:47:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 14:47:43,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-04 14:47:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-04 14:47:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 14:47:44,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-04 14:47:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-04 14:47:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 14:47:45,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-04 14:47:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-04 14:47:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 14:47:46,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-04 14:47:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-04 14:47:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 14:47:47,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-04 14:47:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-04 14:47:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 14:47:48,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-04 14:47:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-04 14:47:49,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 14:47:49,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-04 14:47:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-04 14:47:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 14:47:50,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:51,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-04 14:47:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-04 14:47:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 14:47:51,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-04 14:47:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-04 14:47:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 14:47:53,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-04 14:47:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-04 14:47:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 14:47:54,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-04 14:47:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-04 14:47:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 14:47:55,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-04 14:47:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-04 14:47:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 14:47:57,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-04 14:47:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-04 14:47:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 14:47:58,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:59,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-04 14:47:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-04 14:47:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 14:47:59,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-04 14:48:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-04 14:48:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 14:48:01,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-04 14:48:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-04 14:48:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 14:48:02,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-04 14:48:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-04 14:48:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 14:48:04,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-04 14:48:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-04 14:48:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 14:48:05,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-04 14:48:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-04 14:48:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 14:48:06,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-04 14:48:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-04 14:48:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 14:48:08,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-04 14:48:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-04 14:48:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 14:48:09,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-04 14:48:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-04 14:48:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 14:48:10,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-04 14:48:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-04 14:48:12,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 14:48:12,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-04 14:48:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-04 14:48:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 14:48:14,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-04 14:48:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-04 14:48:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 14:48:15,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-04 14:48:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-04 14:48:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 14:48:17,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:18,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-04 14:48:18,760 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-04 14:48:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 14:48:18,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-04 14:48:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-04 14:48:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 14:48:20,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-04 14:48:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-04 14:48:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 14:48:21,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-04 14:48:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-04 14:48:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 14:48:23,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-04 14:48:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-04 14:48:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 14:48:25,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:26,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-04 14:48:26,597 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-04 14:48:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 14:48:26,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-04 14:48:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-04 14:48:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 14:48:28,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-04 14:48:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-04 14:48:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 14:48:30,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-04 14:48:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-04 14:48:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 14:48:31,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-04 14:48:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-04 14:48:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 14:48:33,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-04 14:48:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-04 14:48:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 14:48:35,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-04 14:48:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-04 14:48:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 14:48:36,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-04 14:48:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-04 14:48:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 14:48:38,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-04 14:48:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-04 14:48:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 14:48:40,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-04 14:48:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-04 14:48:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 14:48:42,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:44,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-04 14:48:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-04 14:48:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 14:48:44,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-04 14:48:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-04 14:48:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 14:48:46,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-04 14:48:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-04 14:48:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 14:48:47,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-04 14:48:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-04 14:48:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 14:48:49,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-04 14:48:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-04 14:48:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 14:48:51,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-04 14:48:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-04 14:48:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 14:48:53,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-04 14:48:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-04 14:48:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 14:48:55,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-04 14:48:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-04 14:48:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 14:48:57,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:58,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-04 14:48:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-04 14:48:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 14:48:59,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-04 14:49:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-04 14:49:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 14:49:01,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-04 14:49:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-04 14:49:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 14:49:03,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-04 14:49:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-04 14:49:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 14:49:06,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-04 14:49:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-04 14:49:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 14:49:08,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-04 14:49:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-04 14:49:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 14:49:10,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-04 14:49:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-04 14:49:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 14:49:12,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-04 14:49:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-04 14:49:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 14:49:15,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-04 14:49:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-04 14:49:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 14:49:17,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-04 14:49:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-04 14:49:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 14:49:19,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-04 14:49:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-04 14:49:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 14:49:21,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-04 14:49:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-04 14:49:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 14:49:23,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-04 14:49:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-04 14:49:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 14:49:26,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-04 14:49:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-04 14:49:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 14:49:28,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-04 14:49:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-04 14:49:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 14:49:31,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-04 14:49:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-04 14:49:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 14:49:33,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-04 14:49:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-04 14:49:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 14:49:35,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-04 14:49:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-04 14:49:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 14:49:38,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-04 14:49:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-04 14:49:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 14:49:40,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-04 14:49:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-04 14:49:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 14:49:43,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-04 14:49:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-04 14:49:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 14:49:46,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-04 14:49:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-04 14:49:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 14:49:48,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-04 14:49:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-04 14:49:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 14:49:51,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-04 14:49:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-04 14:49:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 14:49:54,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:56,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-04 14:49:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-04 14:49:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 14:49:56,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-04 14:49:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-04 14:49:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 14:49:59,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-04 14:50:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-04 14:50:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 14:50:02,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-04 14:50:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-04 14:50:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 14:50:05,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-04 14:50:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-04 14:50:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 14:50:08,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-04 14:50:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-04 14:50:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 14:50:10,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-04 14:50:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-04 14:50:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 14:50:13,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-04 14:50:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-04 14:50:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 14:50:16,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-04 14:50:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-04 14:50:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 14:50:19,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-04 14:50:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-04 14:50:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 14:50:22,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-04 14:50:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-04 14:50:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 14:50:25,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-04 14:50:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-04 14:50:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 14:50:28,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-04 14:50:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-04 14:50:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 14:50:30,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-04 14:50:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-04 14:50:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 14:50:33,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-04 14:50:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-04 14:50:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 14:50:36,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-04 14:50:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-04 14:50:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 14:50:39,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-04 14:50:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-04 14:50:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 14:50:42,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-04 14:50:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-04 14:50:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 14:50:45,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-10-04 14:50:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-10-04 14:50:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 14:50:49,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-10-04 14:50:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-10-04 14:50:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-04 14:50:52,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-10-04 14:50:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-10-04 14:50:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 14:50:55,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:50:58,522 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:50:58 ImpRootNode [2018-10-04 14:50:58,523 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:50:58,524 INFO L168 Benchmark]: Toolchain (without parser) took 245907.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 442.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-04 14:50:58,526 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:50:58,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.07 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. [2018-10-04 14:50:58,527 INFO L168 Benchmark]: Boogie Preprocessor took 26.29 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. [2018-10-04 14:50:58,527 INFO L168 Benchmark]: RCFGBuilder took 409.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:50:58,528 INFO L168 Benchmark]: CodeCheck took 245420.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 421.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-04 14:50:58,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 83]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 83) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 1 error locations. UNKNOWN Result, 245.3s OverallTime, 147 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 139.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145681 GetRequests, 123633 SyntacticMatches, 21462 SemanticMatches, 586 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 218.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 8.1s SatisfiabilityAnalysisTime, 42.1s InterpolantComputationTime, 22344 NumberOfCodeBlocks, 22344 NumberOfCodeBlocksAsserted, 147 NumberOfCheckSat, 22197 ConstructedInterpolants, 0 QuantifiedInterpolants, 13098435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 147 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1058792 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.07 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 26.29 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 409.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 245420.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 421.4 MB). Peak memory consumption was 1.2 GB. 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/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-50-58-542.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-50-58-542.csv Completed graceful shutdown