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-b2fde6a [2018-09-28 11:26:57,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:26:57,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:26:57,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:26:57,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:26:57,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:26:57,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:26:57,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:26:57,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:26:57,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:26:57,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:26:57,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:26:57,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:26:57,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:26:57,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:26:57,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:26:57,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:26:57,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:26:57,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:26:57,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:26:57,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:26:57,658 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:26:57,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:26:57,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:26:57,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:26:57,665 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:26:57,666 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:26:57,667 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:26:57,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:26:57,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:26:57,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:26:57,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:26:57,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:26:57,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:26:57,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:26:57,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:26:57,677 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 [2018-09-28 11:26:57,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:26:57,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:26:57,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:26:57,711 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:26:57,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:26:57,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:26:57,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:26:57,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:26:57,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:26:57,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:26:57,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:26:57,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:26:57,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:26:57,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:26:57,714 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:26:57,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:26:57,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:26:57,714 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:26:57,715 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:26:57,715 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:26:57,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:26:57,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:26:57,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:26:57,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:26:57,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:26:57,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:26:57,718 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:26:57,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:26:57,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:26:57,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:26:57,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:26:57,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:26:57,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:26:57,814 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:26:57,815 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:26:57,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-09-28 11:26:57,816 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl' [2018-09-28 11:26:57,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:26:57,883 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:26:57,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:26:57,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:26:57,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:26:57,908 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,921 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:26:57,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:26:57,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:26:57,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:26:57,942 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,942 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,943 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,944 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,947 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,949 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,950 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 28.09 11:26:57" (1/1) ... [2018-09-28 11:26:57,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:26:57,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:26:57,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:26:57,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:26:57,954 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 28.09 11:26:57" (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 [2018-09-28 11:26:58,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-28 11:26:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:26:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:26:58,317 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:26:58,317 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:26:58 BoogieIcfgContainer [2018-09-28 11:26:58,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:26:58,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:26:58,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:26:58,328 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:26:58,328 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 28.09 11:26:58" (1/1) ... [2018-09-28 11:26:58,345 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:26:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-28 11:26:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-28 11:26:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:26:58,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-28 11:26:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-28 11:26:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:26:58,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-28 11:26:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-28 11:26:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:26:59,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-09-28 11:26:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-09-28 11:26:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:26:59,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-28 11:27:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-28 11:27:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:27:00,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-28 11:27:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-28 11:27:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:27:01,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-28 11:27:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-28 11:27:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:27:01,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-09-28 11:27:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-28 11:27:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:27:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-09-28 11:27:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-09-28 11:27:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:27:02,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-09-28 11:27:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-09-28 11:27:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:27:03,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-09-28 11:27:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-09-28 11:27:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:27:04,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-09-28 11:27:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-09-28 11:27:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:27:05,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-09-28 11:27:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-09-28 11:27:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:27:05,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-09-28 11:27:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-09-28 11:27:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:27:06,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-09-28 11:27:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-09-28 11:27:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:27:06,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-09-28 11:27:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-09-28 11:27:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:27:07,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-09-28 11:27:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-09-28 11:27:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:27:08,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-09-28 11:27:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-09-28 11:27:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:27:08,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-09-28 11:27:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-09-28 11:27:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:27:09,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-09-28 11:27:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-09-28 11:27:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:27:10,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-09-28 11:27:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-09-28 11:27:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:27:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-09-28 11:27:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-09-28 11:27:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:27:12,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-09-28 11:27:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-09-28 11:27:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:27:12,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-09-28 11:27:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-09-28 11:27:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:27:14,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-09-28 11:27:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-09-28 11:27:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 11:27:14,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-09-28 11:27:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-09-28 11:27:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 11:27:15,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-09-28 11:27:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-09-28 11:27:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:27:17,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-09-28 11:27:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-09-28 11:27:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 11:27:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-09-28 11:27:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-09-28 11:27:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 11:27:19,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-09-28 11:27:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-09-28 11:27:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:27:20,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:21,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-09-28 11:27:21,594 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-09-28 11:27:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 11:27:21,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-09-28 11:27:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-09-28 11:27:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 11:27:22,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-09-28 11:27:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-09-28 11:27:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:27:23,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-09-28 11:27:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-09-28 11:27:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 11:27:24,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-09-28 11:27:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-09-28 11:27:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 11:27:26,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-09-28 11:27:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-09-28 11:27:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:27:27,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-09-28 11:27:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-09-28 11:27:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 11:27:28,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-09-28 11:27:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-09-28 11:27:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 11:27:29,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-09-28 11:27:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-09-28 11:27:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:27:31,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-09-28 11:27:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-09-28 11:27:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 11:27:32,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-09-28 11:27:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-09-28 11:27:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 11:27:33,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-09-28 11:27:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-09-28 11:27:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:27:35,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-09-28 11:27:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-09-28 11:27:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 11:27:36,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-09-28 11:27:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-09-28 11:27:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 11:27:37,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-09-28 11:27:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-09-28 11:27:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:27:39,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-09-28 11:27:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-09-28 11:27:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 11:27:40,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-09-28 11:27:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-09-28 11:27:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 11:27:42,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-09-28 11:27:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-09-28 11:27:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:27:48,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-09-28 11:27:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-09-28 11:27:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 11:27:51,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-09-28 11:27:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-09-28 11:27:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 11:27:52,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-09-28 11:27:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-09-28 11:27:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:27:54,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-09-28 11:27:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-09-28 11:27:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 11:27:55,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-09-28 11:27:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-09-28 11:27:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 11:27:57,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:27:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:27:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-09-28 11:27:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-09-28 11:27:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:27:59,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:27:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:27:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-09-28 11:28:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-09-28 11:28:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 11:28:00,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-09-28 11:28:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-09-28 11:28:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 11:28:02,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-09-28 11:28:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-09-28 11:28:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:28:04,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-09-28 11:28:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-09-28 11:28:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 11:28:06,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-09-28 11:28:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-09-28 11:28:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 11:28:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-09-28 11:28:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-09-28 11:28:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:28:10,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-09-28 11:28:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-09-28 11:28:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 11:28:12,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-09-28 11:28:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-09-28 11:28:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 11:28:14,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-09-28 11:28:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-09-28 11:28:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:28:16,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-09-28 11:28:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-09-28 11:28:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 11:28:18,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-09-28 11:28:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-09-28 11:28:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 11:28:20,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-09-28 11:28:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-09-28 11:28:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:28:23,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:23,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-09-28 11:28:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-09-28 11:28:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 11:28:25,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-09-28 11:28:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-09-28 11:28:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 11:28:27,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-09-28 11:28:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-09-28 11:28:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:28:30,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-09-28 11:28:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-09-28 11:28:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 11:28:32,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:35,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-28 11:28:35,330 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-28 11:28:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 11:28:35,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-09-28 11:28:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-09-28 11:28:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:28:37,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-09-28 11:28:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-09-28 11:28:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 11:28:40,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-09-28 11:28:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-09-28 11:28:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 11:28:43,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-09-28 11:28:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-09-28 11:28:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:28:46,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-09-28 11:28:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-09-28 11:28:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 11:28:49,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-09-28 11:28:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-09-28 11:28:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 11:28:51,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-09-28 11:28:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-09-28 11:28:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:28:54,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:28:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:28:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-09-28 11:28:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-09-28 11:28:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 11:28:58,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:28:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:28:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-09-28 11:29:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-09-28 11:29:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 11:29:01,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-09-28 11:29:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-09-28 11:29:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:29:04,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-09-28 11:29:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-09-28 11:29:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 11:29:07,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-09-28 11:29:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-09-28 11:29:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 11:29:10,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-09-28 11:29:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-09-28 11:29:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:29:14,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-09-28 11:29:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-09-28 11:29:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 11:29:17,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-09-28 11:29:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-09-28 11:29:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 11:29:21,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-09-28 11:29:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-09-28 11:29:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:29:25,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-09-28 11:29:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-09-28 11:29:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 11:29:28,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-09-28 11:29:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-09-28 11:29:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 11:29:32,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-09-28 11:29:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-09-28 11:29:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 11:29:36,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-09-28 11:29:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-09-28 11:29:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 11:29:40,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-09-28 11:29:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-09-28 11:29:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 11:29:45,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-09-28 11:29:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-09-28 11:29:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 11:29:49,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-09-28 11:29:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-09-28 11:29:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 11:29:53,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:29:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:29:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-09-28 11:29:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-09-28 11:29:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-28 11:29:57,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:29:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:29:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-09-28 11:30:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-09-28 11:30:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 11:30:02,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-09-28 11:30:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-09-28 11:30:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-28 11:30:06,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-09-28 11:30:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-09-28 11:30:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-28 11:30:11,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-09-28 11:30:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-09-28 11:30:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 11:30:16,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-09-28 11:30:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-09-28 11:30:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-28 11:30:21,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-09-28 11:30:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-09-28 11:30:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-28 11:30:26,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-09-28 11:30:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-09-28 11:30:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 11:30:31,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-09-28 11:30:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-09-28 11:30:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-28 11:30:37,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-09-28 11:30:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-09-28 11:30:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-28 11:30:42,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-09-28 11:30:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-09-28 11:30:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 11:30:48,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-09-28 11:30:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-09-28 11:30:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-28 11:30:53,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:30:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:30:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-09-28 11:30:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-09-28 11:30:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-28 11:30:59,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:30:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:30:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-09-28 11:31:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-09-28 11:31:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 11:31:05,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-09-28 11:31:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-09-28 11:31:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-28 11:31:11,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown