java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:06:01,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:06:01,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:06:01,166 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:06:01,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:06:01,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:06:01,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:06:01,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:06:01,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:06:01,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:06:01,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:06:01,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:06:01,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:06:01,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:06:01,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:06:01,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:06:01,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:06:01,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:06:01,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:06:01,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:06:01,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:06:01,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:06:01,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:06:01,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:06:01,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:06:01,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:06:01,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:06:01,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:06:01,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:06:01,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:06:01,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:06:01,225 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:06:01,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:06:01,226 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:06:01,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:06:01,227 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:06:01,227 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:06:01,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:06:01,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:06:01,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:06:01,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:06:01,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:06:01,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:06:01,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:06:01,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:06:01,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:06:01,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:06:01,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:06:01,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:06:01,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:06:01,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:06:01,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:06:01,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:06:01,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:06:01,256 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:06:01,256 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:06:01,256 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:06:01,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:06:01,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:06:01,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:06:01,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:06:01,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:06:01,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:06:01,258 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:06:01,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:06:01,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:06:01,259 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:06:01,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:06:01,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:06:01,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:06:01,334 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:06:01,335 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:06:01,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-10-02 13:06:01,336 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl' [2018-10-02 13:06:01,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:06:01,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:06:01,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:06:01,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:06:01,395 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:06:01,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:06:01,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:06:01,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:06:01,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:06:01,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:06:01,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:06:01,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:06:01,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:06:01,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:06:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:06:01,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-02 13:06:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:06:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:06:01,841 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:06:01,842 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:06:01 BoogieIcfgContainer [2018-10-02 13:06:01,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:06:01,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:06:01,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:06:01,866 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:06:01,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:06:01" (1/1) ... [2018-10-02 13:06:01,885 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:06:01,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-02 13:06:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-02 13:06:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:06:01,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-02 13:06:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-02 13:06:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:06:02,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-02 13:06:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-02 13:06:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:06:02,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-02 13:06:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-02 13:06:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:06:03,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-02 13:06:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-02 13:06:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:06:04,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:04,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-02 13:06:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-02 13:06:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:06:04,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-02 13:06:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-02 13:06:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:06:05,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-02 13:06:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-02 13:06:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:06:05,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-02 13:06:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-02 13:06:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:06:05,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:06,065 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-02 13:06:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-02 13:06:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:06:06,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-02 13:06:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-02 13:06:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:06:07,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:08,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-02 13:06:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-02 13:06:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:06:08,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:08,143 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:08,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-02 13:06:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-02 13:06:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:06:08,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-02 13:06:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-02 13:06:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:06:08,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-02 13:06:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-02 13:06:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:06:09,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-02 13:06:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-02 13:06:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:06:10,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-02 13:06:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-02 13:06:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:06:10,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-02 13:06:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-02 13:06:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:06:11,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-02 13:06:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-02 13:06:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:06:12,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-02 13:06:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-02 13:06:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:06:13,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-10-02 13:06:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-10-02 13:06:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:06:14,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-10-02 13:06:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-10-02 13:06:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:06:14,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-10-02 13:06:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-10-02 13:06:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:06:15,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-10-02 13:06:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-10-02 13:06:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:06:17,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-10-02 13:06:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-10-02 13:06:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:06:17,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-10-02 13:06:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-10-02 13:06:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:06:18,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-10-02 13:06:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-10-02 13:06:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:06:19,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:20,181 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-10-02 13:06:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-10-02 13:06:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:06:20,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-10-02 13:06:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-10-02 13:06:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:06:21,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-10-02 13:06:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-10-02 13:06:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:06:22,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:22,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-10-02 13:06:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-10-02 13:06:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:06:22,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-10-02 13:06:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-10-02 13:06:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:06:23,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-10-02 13:06:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-10-02 13:06:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:06:24,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-10-02 13:06:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-10-02 13:06:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:06:25,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-10-02 13:06:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-10-02 13:06:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:06:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-10-02 13:06:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-10-02 13:06:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:06:27,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-10-02 13:06:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-10-02 13:06:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:06:28,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-10-02 13:06:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-10-02 13:06:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:06:29,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-10-02 13:06:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-10-02 13:06:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:06:30,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-10-02 13:06:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-10-02 13:06:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:06:31,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-10-02 13:06:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-10-02 13:06:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:06:33,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-10-02 13:06:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-10-02 13:06:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:06:35,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-10-02 13:06:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-10-02 13:06:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:06:37,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-10-02 13:06:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-10-02 13:06:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:06:38,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-10-02 13:06:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-10-02 13:06:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:06:40,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-10-02 13:06:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-10-02 13:06:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:06:41,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-10-02 13:06:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-10-02 13:06:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:06:42,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-10-02 13:06:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-10-02 13:06:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:06:48,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:48,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:49,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-10-02 13:06:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-10-02 13:06:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:06:49,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-10-02 13:06:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-10-02 13:06:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:06:50,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-10-02 13:06:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-10-02 13:06:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:06:51,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-10-02 13:06:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-10-02 13:06:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:06:53,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-10-02 13:06:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-10-02 13:06:54,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:06:54,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-10-02 13:06:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-10-02 13:06:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:06:55,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-10-02 13:06:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-10-02 13:06:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:06:56,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-10-02 13:06:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-10-02 13:06:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:06:57,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:57,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-10-02 13:06:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-10-02 13:06:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:06:58,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:06:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:06:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:06:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-10-02 13:06:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-10-02 13:06:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:06:59,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:06:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-10-02 13:07:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-10-02 13:07:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:07:00,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-10-02 13:07:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-10-02 13:07:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:07:02,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-10-02 13:07:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-10-02 13:07:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:07:03,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-10-02 13:07:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-10-02 13:07:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:07:04,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-10-02 13:07:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-10-02 13:07:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:07:05,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-10-02 13:07:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-10-02 13:07:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:07:07,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-10-02 13:07:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-10-02 13:07:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:07:08,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-10-02 13:07:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-10-02 13:07:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 13:07:09,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-10-02 13:07:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-10-02 13:07:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 13:07:11,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-10-02 13:07:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-10-02 13:07:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 13:07:12,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-10-02 13:07:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-10-02 13:07:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 13:07:14,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-10-02 13:07:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-10-02 13:07:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 13:07:15,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-02 13:07:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-02 13:07:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 13:07:17,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-10-02 13:07:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-10-02 13:07:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 13:07:18,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-10-02 13:07:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-10-02 13:07:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 13:07:19,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-10-02 13:07:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-10-02 13:07:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 13:07:21,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-10-02 13:07:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-10-02 13:07:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 13:07:23,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-10-02 13:07:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-10-02 13:07:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 13:07:24,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-10-02 13:07:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-02 13:07:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 13:07:25,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-10-02 13:07:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-10-02 13:07:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 13:07:27,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-10-02 13:07:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-10-02 13:07:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 13:07:29,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-10-02 13:07:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-10-02 13:07:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 13:07:30,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-10-02 13:07:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-10-02 13:07:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 13:07:32,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-10-02 13:07:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-10-02 13:07:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 13:07:34,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-10-02 13:07:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-10-02 13:07:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 13:07:35,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-10-02 13:07:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-10-02 13:07:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 13:07:37,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-10-02 13:07:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-10-02 13:07:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 13:07:39,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-10-02 13:07:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-10-02 13:07:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 13:07:40,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:41,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-10-02 13:07:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-10-02 13:07:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 13:07:42,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-10-02 13:07:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-10-02 13:07:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 13:07:44,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-10-02 13:07:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-10-02 13:07:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 13:07:46,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-10-02 13:07:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-10-02 13:07:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 13:07:48,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-10-02 13:07:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-02 13:07:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 13:07:49,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:51,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:51,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-10-02 13:07:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-10-02 13:07:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 13:07:51,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-10-02 13:07:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-10-02 13:07:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 13:07:53,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-10-02 13:07:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-10-02 13:07:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 13:07:55,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-10-02 13:07:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-10-02 13:07:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 13:07:57,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:07:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:07:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-10-02 13:07:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-10-02 13:07:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 13:07:59,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:07:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:07:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-10-02 13:08:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-10-02 13:08:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 13:08:01,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-10-02 13:08:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-10-02 13:08:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 13:08:03,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-10-02 13:08:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-10-02 13:08:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 13:08:05,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-10-02 13:08:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-10-02 13:08:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 13:08:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-10-02 13:08:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-10-02 13:08:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 13:08:09,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-10-02 13:08:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-10-02 13:08:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 13:08:11,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-10-02 13:08:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-10-02 13:08:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 13:08:13,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-10-02 13:08:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-10-02 13:08:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 13:08:15,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-10-02 13:08:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-10-02 13:08:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 13:08:18,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-10-02 13:08:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-10-02 13:08:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 13:08:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-10-02 13:08:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-10-02 13:08:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 13:08:22,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-10-02 13:08:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-10-02 13:08:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 13:08:24,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-10-02 13:08:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-10-02 13:08:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 13:08:27,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-10-02 13:08:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-10-02 13:08:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-02 13:08:29,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-10-02 13:08:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-10-02 13:08:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 13:08:31,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-10-02 13:08:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-10-02 13:08:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 13:08:34,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-10-02 13:08:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-10-02 13:08:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-02 13:08:36,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-10-02 13:08:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-10-02 13:08:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-02 13:08:39,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-10-02 13:08:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-10-02 13:08:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-02 13:08:41,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-10-02 13:08:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-10-02 13:08:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-02 13:08:43,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-10-02 13:08:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-10-02 13:08:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-02 13:08:46,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-10-02 13:08:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-10-02 13:08:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-02 13:08:48,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-10-02 13:08:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-10-02 13:08:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-02 13:08:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-10-02 13:08:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-10-02 13:08:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-02 13:08:53,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-10-02 13:08:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-10-02 13:08:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-02 13:08:56,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:08:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:08:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-10-02 13:08:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-10-02 13:08:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-02 13:08:58,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:08:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:08:59,390 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-10-02 13:09:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-10-02 13:09:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-02 13:09:01,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-10-02 13:09:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-10-02 13:09:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-02 13:09:03,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-10-02 13:09:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-10-02 13:09:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-02 13:09:06,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:07,082 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-10-02 13:09:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-10-02 13:09:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-02 13:09:09,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-10-02 13:09:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-10-02 13:09:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-02 13:09:11,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-10-02 13:09:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-10-02 13:09:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-02 13:09:14,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-10-02 13:09:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-10-02 13:09:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-02 13:09:17,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-10-02 13:09:20,183 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-10-02 13:09:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-02 13:09:20,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-10-02 13:09:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-10-02 13:09:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-02 13:09:22,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-10-02 13:09:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-10-02 13:09:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-02 13:09:25,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-10-02 13:09:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-10-02 13:09:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-02 13:09:28,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-10-02 13:09:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-10-02 13:09:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-02 13:09:31,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-10-02 13:09:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-10-02 13:09:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-02 13:09:34,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-10-02 13:09:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-10-02 13:09:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-02 13:09:37,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-10-02 13:09:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-10-02 13:09:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-02 13:09:40,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-10-02 13:09:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-10-02 13:09:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-02 13:09:43,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-10-02 13:09:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-10-02 13:09:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-02 13:09:46,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-10-02 13:09:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-10-02 13:09:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-02 13:09:49,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-10-02 13:09:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-10-02 13:09:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-02 13:09:52,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-10-02 13:09:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-10-02 13:09:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-02 13:09:55,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:09:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:09:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-10-02 13:09:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-10-02 13:09:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-02 13:09:58,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:09:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:09:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-10-02 13:10:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-10-02 13:10:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-02 13:10:01,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:10:05,066 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 139900 GetRequests, 118734 SyntacticMatches, 20592 SemanticMatches, 574 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 215.3s Time 19.7s impTime [2018-10-02 13:10:05,068 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:10:05 ImpRootNode [2018-10-02 13:10:05,069 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:10:05,070 INFO L168 Benchmark]: Toolchain (without parser) took 243678.70 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 877.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -263.7 MB). Peak memory consumption was 613.9 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:05,072 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 13:10:05,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.46 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 13:10:05,073 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 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 13:10:05,073 INFO L168 Benchmark]: RCFGBuilder took 387.38 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 13:10:05,074 INFO L168 Benchmark]: CodeCheck took 243225.81 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 877.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -284.8 MB). Peak memory consumption was 592.8 MB. Max. memory is 7.1 GB. [2018-10-02 13:10:05,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 83]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 83) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 1 error locations. UNKNOWN Result, 243.1s OverallTime, 144 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 113.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 7.4s SatisfiabilityAnalysisTime, 41.8s InterpolantComputationTime, 21456 NumberOfCodeBlocks, 21456 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 21312 ConstructedInterpolants, 0 QuantifiedInterpolants, 12320496 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 1 PerfectInterpolantSequences, 0/995280 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 38.46 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 21.43 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 387.38 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 243225.81 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 877.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -284.8 MB). Peak memory consumption was 592.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-10-05-086.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-10-05-086.csv Completed graceful shutdown