java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:30:59,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:30:59,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:30:59,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:30:59,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:30:59,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:30:59,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:30:59,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:30:59,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:30:59,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:30:59,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:30:59,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:30:59,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:30:59,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:30:59,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:30:59,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:30:59,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:30:59,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:30:59,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:30:59,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:30:59,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:30:59,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:30:59,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:30:59,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:30:59,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:30:59,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:30:59,918 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:30:59,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:30:59,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:30:59,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:30:59,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:30:59,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:30:59,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:30:59,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:30:59,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:30:59,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:30:59,930 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:30:59,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:30:59,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:30:59,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:30:59,957 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:30:59,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:30:59,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:30:59,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:30:59,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:30:59,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:30:59,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:30:59,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:30:59,962 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:30:59,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:30:59,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:30:59,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:30:59,963 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:30:59,963 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:30:59,963 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:30:59,964 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:30:59,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:30:59,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:30:59,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:30:59,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:30:59,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:30:59,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:30:59,966 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:30:59,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:30:59,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:30:59,967 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:31:00,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:31:00,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:31:00,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:31:00,055 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:31:00,055 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:31:00,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-10-02 12:31:00,056 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-10-02 12:31:00,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:31:00,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:31:00,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:31:00,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:31:00,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:31:00,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:31:00,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:31:00,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:31:00,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:31:00,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:31:00,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:31:00,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:31:00,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:31:00,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:31:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:31:00,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-02 12:31:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:31:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:31:00,544 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:31:00,545 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:31:00 BoogieIcfgContainer [2018-10-02 12:31:00,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:31:00,546 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:31:00,546 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:31:00,559 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:31:00,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:31:00" (1/1) ... [2018-10-02 12:31:00,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:31:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-02 12:31:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-02 12:31:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 12:31:00,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-02 12:31:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-02 12:31:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:31:00,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 12:31:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 12:31:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:31:01,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-02 12:31:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-02 12:31:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:31:02,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-10-02 12:31:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-10-02 12:31:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:31:02,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-02 12:31:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-02 12:31:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:31:03,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-02 12:31:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-02 12:31:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:31:03,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:03,978 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:31:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-02 12:31:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-02 12:31:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:31:04,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-02 12:31:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-02 12:31:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:31:04,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-10-02 12:31:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-10-02 12:31:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:31:05,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-10-02 12:31:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-10-02 12:31:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:31:05,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-10-02 12:31:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-10-02 12:31:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:31:06,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-02 12:31:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-02 12:31:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:06,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-02 12:31:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-02 12:31:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:08,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-10-02 12:31:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-10-02 12:31:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:09,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:10,791 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:31:11,345 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-02 12:31:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-10-02 12:31:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-10-02 12:31:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:12,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-10-02 12:31:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-10-02 12:31:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:31:13,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:13,165 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-10-02 12:31:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-10-02 12:31:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:31:13,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-10-02 12:31:13,840 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-10-02 12:31:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:31:13,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-10-02 12:31:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-10-02 12:31:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:31:14,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-02 12:31:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-02 12:31:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:31:15,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-10-02 12:31:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-10-02 12:31:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:31:15,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-10-02 12:31:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-10-02 12:31:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:31:16,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-10-02 12:31:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-10-02 12:31:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:31:17,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-10-02 12:31:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-10-02 12:31:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 12:31:17,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-10-02 12:31:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-10-02 12:31:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 12:31:18,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-10-02 12:31:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-10-02 12:31:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:31:19,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-10-02 12:31:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-10-02 12:31:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:31:19,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-10-02 12:31:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-10-02 12:31:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:31:20,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-10-02 12:31:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-10-02 12:31:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:31:21,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-10-02 12:31:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-10-02 12:31:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:31:21,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:22,559 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-02 12:31:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-10-02 12:31:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-10-02 12:31:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:31:22,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-10-02 12:31:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-10-02 12:31:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 12:31:23,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-10-02 12:31:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-10-02 12:31:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 12:31:23,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-02 12:31:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-02 12:31:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:31:24,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-10-02 12:31:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-10-02 12:31:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:31:25,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-10-02 12:31:25,606 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-10-02 12:31:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 12:31:25,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-10-02 12:31:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-10-02 12:31:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 12:31:26,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:26,882 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-10-02 12:31:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-10-02 12:31:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:31:27,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-02 12:31:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-02 12:31:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:31:28,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-10-02 12:31:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-10-02 12:31:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 12:31:29,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-10-02 12:31:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-10-02 12:31:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 12:31:30,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-10-02 12:31:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-10-02 12:31:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:31:30,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:32,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-10-02 12:31:32,053 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-10-02 12:31:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:31:32,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-10-02 12:31:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-10-02 12:31:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 12:31:32,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-10-02 12:31:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-10-02 12:31:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 12:31:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-02 12:31:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-02 12:31:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:31:34,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-10-02 12:31:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-02 12:31:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:31:35,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-10-02 12:31:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-02 12:31:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 12:31:35,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-10-02 12:31:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-10-02 12:31:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 12:31:37,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:37,085 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-10-02 12:31:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-10-02 12:31:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:31:37,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-10-02 12:31:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-10-02 12:31:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:31:39,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-10-02 12:31:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-10-02 12:31:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 12:31:39,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-10-02 12:31:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-10-02 12:31:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 12:31:40,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-10-02 12:31:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-10-02 12:31:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:31:41,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-10-02 12:31:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-10-02 12:31:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:31:42,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-10-02 12:31:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-10-02 12:31:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 12:31:43,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-10-02 12:31:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-10-02 12:31:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 12:31:44,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-10-02 12:31:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-10-02 12:31:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:31:45,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-10-02 12:31:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-10-02 12:31:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:31:46,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-10-02 12:31:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-10-02 12:31:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 12:31:47,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-10-02 12:31:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-10-02 12:31:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 12:31:48,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-10-02 12:31:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-10-02 12:31:49,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:31:49,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-10-02 12:31:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-10-02 12:31:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:31:50,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-10-02 12:31:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-10-02 12:31:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 12:31:50,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-10-02 12:31:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-10-02 12:31:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 12:31:52,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:52,476 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-10-02 12:31:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-10-02 12:31:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:31:53,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-10-02 12:31:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-10-02 12:31:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:31:54,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2018-10-02 12:31:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2018-10-02 12:31:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 12:31:55,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2018-10-02 12:31:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2018-10-02 12:31:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 12:31:56,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2018-10-02 12:31:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-10-02 12:31:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:31:57,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2018-10-02 12:31:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2018-10-02 12:31:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:31:58,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-10-02 12:31:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-10-02 12:31:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 12:31:59,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2018-10-02 12:32:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2018-10-02 12:32:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 12:32:00,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2018-10-02 12:32:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2018-10-02 12:32:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:32:01,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2018-10-02 12:32:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2018-10-02 12:32:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:32:03,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2018-10-02 12:32:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2018-10-02 12:32:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:32:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-10-02 12:32:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-10-02 12:32:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:32:05,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2018-10-02 12:32:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2018-10-02 12:32:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:32:06,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2018-10-02 12:32:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2018-10-02 12:32:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:32:08,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2018-10-02 12:32:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2018-10-02 12:32:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 12:32:08,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2018-10-02 12:32:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2018-10-02 12:32:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 12:32:10,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2018-10-02 12:32:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2018-10-02 12:32:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:32:10,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:13,043 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-02 12:32:14,690 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-02 12:32:20,038 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-02 12:32:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-10-02 12:32:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-10-02 12:32:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:32:23,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-10-02 12:32:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-10-02 12:32:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 12:32:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2018-10-02 12:32:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2018-10-02 12:32:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 12:32:25,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2018-10-02 12:32:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2018-10-02 12:32:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:32:26,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 137 states and 184 transitions. [2018-10-02 12:32:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2018-10-02 12:32:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:32:28,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2018-10-02 12:32:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-10-02 12:32:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 12:32:29,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2018-10-02 12:32:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2018-10-02 12:32:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 12:32:30,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2018-10-02 12:32:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2018-10-02 12:32:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:32:31,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:31,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2018-10-02 12:32:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2018-10-02 12:32:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:32:33,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:33,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2018-10-02 12:32:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2018-10-02 12:32:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 12:32:34,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2018-10-02 12:32:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2018-10-02 12:32:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 12:32:35,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2018-10-02 12:32:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2018-10-02 12:32:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:32:36,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 149 states and 200 transitions. [2018-10-02 12:32:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2018-10-02 12:32:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:32:38,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2018-10-02 12:32:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-10-02 12:32:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 12:32:39,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2018-10-02 12:32:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2018-10-02 12:32:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 12:32:41,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2018-10-02 12:32:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2018-10-02 12:32:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:32:41,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2018-10-02 12:32:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2018-10-02 12:32:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:32:43,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2018-10-02 12:32:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-10-02 12:32:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:32:44,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 158 states and 212 transitions. [2018-10-02 12:32:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2018-10-02 12:32:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:32:46,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-02 12:32:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-02 12:32:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:32:47,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2018-10-02 12:32:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-10-02 12:32:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:32:49,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2018-10-02 12:32:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-10-02 12:32:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 12:32:50,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2018-10-02 12:32:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2018-10-02 12:32:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 12:32:52,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2018-10-02 12:32:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2018-10-02 12:32:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:32:52,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2018-10-02 12:32:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2018-10-02 12:32:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:32:55,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2018-10-02 12:32:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2018-10-02 12:32:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 12:32:56,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2018-10-02 12:32:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2018-10-02 12:32:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 12:32:58,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2018-10-02 12:32:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2018-10-02 12:32:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:32:59,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2018-10-02 12:33:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2018-10-02 12:33:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:33:01,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2018-10-02 12:33:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2018-10-02 12:33:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 12:33:01,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2018-10-02 12:33:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2018-10-02 12:33:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 12:33:04,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2018-10-02 12:33:04,978 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2018-10-02 12:33:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:33:04,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-10-02 12:33:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-10-02 12:33:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:33:07,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2018-10-02 12:33:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2018-10-02 12:33:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 12:33:07,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2018-10-02 12:33:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2018-10-02 12:33:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 12:33:10,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2018-10-02 12:33:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2018-10-02 12:33:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:33:10,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2018-10-02 12:33:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2018-10-02 12:33:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:33:13,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2018-10-02 12:33:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2018-10-02 12:33:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 12:33:14,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2018-10-02 12:33:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2018-10-02 12:33:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 12:33:16,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 189 states and 253 transitions. [2018-10-02 12:33:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2018-10-02 12:33:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:33:17,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 191 states and 256 transitions. [2018-10-02 12:33:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2018-10-02 12:33:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:33:20,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2018-10-02 12:33:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2018-10-02 12:33:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 12:33:21,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 260 transitions. [2018-10-02 12:33:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 260 transitions. [2018-10-02 12:33:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 12:33:23,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 195 states and 261 transitions. [2018-10-02 12:33:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions. [2018-10-02 12:33:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:33:24,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 197 states and 264 transitions. [2018-10-02 12:33:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 264 transitions. [2018-10-02 12:33:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:33:27,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 265 transitions. [2018-10-02 12:33:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 265 transitions. [2018-10-02 12:33:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 12:33:27,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2018-10-02 12:33:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2018-10-02 12:33:30,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 12:33:30,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 201 states and 269 transitions. [2018-10-02 12:33:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 269 transitions. [2018-10-02 12:33:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:33:31,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 203 states and 272 transitions. [2018-10-02 12:33:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 272 transitions. [2018-10-02 12:33:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:33:34,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2018-10-02 12:33:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2018-10-02 12:33:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 12:33:35,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 206 states and 276 transitions. [2018-10-02 12:33:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 276 transitions. [2018-10-02 12:33:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 12:33:37,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 207 states and 277 transitions. [2018-10-02 12:33:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 277 transitions. [2018-10-02 12:33:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:33:38,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2018-10-02 12:33:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2018-10-02 12:33:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:33:41,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:42,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 210 states and 281 transitions. [2018-10-02 12:33:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 281 transitions. [2018-10-02 12:33:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 12:33:42,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 212 states and 284 transitions. [2018-10-02 12:33:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 284 transitions. [2018-10-02 12:33:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 12:33:45,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2018-10-02 12:33:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2018-10-02 12:33:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:33:46,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 215 states and 288 transitions. [2018-10-02 12:33:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 288 transitions. [2018-10-02 12:33:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:33:48,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 216 states and 289 transitions. [2018-10-02 12:33:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 289 transitions. [2018-10-02 12:33:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 12:33:49,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2018-10-02 12:33:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2018-10-02 12:33:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 12:33:53,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 219 states and 293 transitions. [2018-10-02 12:33:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 293 transitions. [2018-10-02 12:33:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:33:54,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 221 states and 296 transitions. [2018-10-02 12:33:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 296 transitions. [2018-10-02 12:33:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:33:56,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 222 states and 297 transitions. [2018-10-02 12:33:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 297 transitions. [2018-10-02 12:33:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 12:33:58,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 224 states and 300 transitions. [2018-10-02 12:34:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 300 transitions. [2018-10-02 12:34:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 12:34:01,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 225 states and 301 transitions. [2018-10-02 12:34:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 301 transitions. [2018-10-02 12:34:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:34:02,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:03,095 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-02 12:34:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 227 states and 304 transitions. [2018-10-02 12:34:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 304 transitions. [2018-10-02 12:34:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:34:05,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 228 states and 305 transitions. [2018-10-02 12:34:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 305 transitions. [2018-10-02 12:34:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 12:34:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 230 states and 308 transitions. [2018-10-02 12:34:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 308 transitions. [2018-10-02 12:34:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 12:34:09,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:10,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2018-10-02 12:34:10,497 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2018-10-02 12:34:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:34:10,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 233 states and 312 transitions. [2018-10-02 12:34:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 312 transitions. [2018-10-02 12:34:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:34:13,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 234 states and 313 transitions. [2018-10-02 12:34:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 313 transitions. [2018-10-02 12:34:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 12:34:14,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 236 states and 316 transitions. [2018-10-02 12:34:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 316 transitions. [2018-10-02 12:34:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 12:34:17,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2018-10-02 12:34:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2018-10-02 12:34:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:34:18,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2018-10-02 12:34:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2018-10-02 12:34:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:34:21,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 240 states and 321 transitions. [2018-10-02 12:34:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 321 transitions. [2018-10-02 12:34:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 12:34:22,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 242 states and 324 transitions. [2018-10-02 12:34:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 324 transitions. [2018-10-02 12:34:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 12:34:25,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 243 states and 325 transitions. [2018-10-02 12:34:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 325 transitions. [2018-10-02 12:34:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:34:26,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2018-10-02 12:34:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2018-10-02 12:34:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:34:29,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2018-10-02 12:34:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2018-10-02 12:34:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 12:34:31,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2018-10-02 12:34:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2018-10-02 12:34:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 12:34:34,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2018-10-02 12:34:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2018-10-02 12:34:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:34:35,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 251 states and 336 transitions. [2018-10-02 12:34:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 336 transitions. [2018-10-02 12:34:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:34:38,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2018-10-02 12:34:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2018-10-02 12:34:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 12:34:39,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2018-10-02 12:34:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2018-10-02 12:34:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 12:34:43,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2018-10-02 12:34:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2018-10-02 12:34:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:34:44,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 257 states and 344 transitions. [2018-10-02 12:34:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 344 transitions. [2018-10-02 12:34:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:34:47,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 258 states and 345 transitions. [2018-10-02 12:34:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2018-10-02 12:34:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 12:34:49,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 260 states and 348 transitions. [2018-10-02 12:34:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 348 transitions. [2018-10-02 12:34:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 12:34:52,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 261 states and 349 transitions. [2018-10-02 12:34:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 349 transitions. [2018-10-02 12:34:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:34:53,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:34:54,882 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:34:54,884 INFO L168 Benchmark]: Toolchain (without parser) took 234770.01 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-02 12:34:54,885 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:34:54,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:34:54,886 INFO L168 Benchmark]: Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:34:54,886 INFO L168 Benchmark]: RCFGBuilder took 360.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:34:54,887 INFO L168 Benchmark]: CodeCheck took 234337.66 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 129.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-02 12:34:54,889 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1206 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 360.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 234337.66 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 129.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-34-54-899.csv Completed graceful shutdown