java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:55:49,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:55:49,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:55:49,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:55:49,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:55:49,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:55:49,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:55:49,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:55:49,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:55:49,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:55:49,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:55:49,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:55:49,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:55:49,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:55:49,359 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:55:49,360 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:55:49,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:55:49,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:55:49,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:55:49,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:55:49,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:55:49,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:55:49,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:55:49,376 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:55:49,376 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:55:49,377 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:55:49,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:55:49,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:55:49,382 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:55:49,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:55:49,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:55:49,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:55:49,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:55:49,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:55:49,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:55:49,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:55:49,391 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:55:49,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:55:49,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:55:49,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:55:49,423 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:55:49,424 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:55:49,424 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:55:49,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:55:49,424 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:55:49,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:55:49,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:55:49,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:55:49,425 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:55:49,425 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:55:49,425 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:55:49,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:55:49,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:55:49,426 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:55:49,426 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:55:49,426 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:55:49,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:55:49,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:55:49,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:55:49,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:55:49,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:55:49,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:55:49,428 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:55:49,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:55:49,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:55:49,430 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:55:49,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:55:49,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:55:49,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:55:49,522 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:55:49,523 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:55:49,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-10-01 01:55:49,524 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-10-01 01:55:49,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:55:49,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:55:49,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:55:49,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:55:49,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:55:49,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:55:49,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:55:49,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:55:49,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:55:49,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:55:49,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:55:49,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:55:49,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:55:49,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:55:49" (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 [2018-10-01 01:55:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:55:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:55:49,931 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:55:49,931 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:55:49 BoogieIcfgContainer [2018-10-01 01:55:49,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:55:49,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:55:49,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:55:49,944 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:55:49,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:55:49" (1/1) ... [2018-10-01 01:55:49,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:55:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 01:55:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 01:55:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:55:50,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 01:55:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 01:55:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:55:50,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 01:55:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 01:55:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:55:50,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-01 01:55:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-01 01:55:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:55:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-10-01 01:55:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-10-01 01:55:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:55:52,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-10-01 01:55:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-10-01 01:55:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:55:52,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-10-01 01:55:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-10-01 01:55:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:55:53,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-10-01 01:55:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-10-01 01:55:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:55:53,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-10-01 01:55:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-10-01 01:55:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:55:54,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-10-01 01:55:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-10-01 01:55:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:55:54,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-01 01:55:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-01 01:55:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:55:55,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-10-01 01:55:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-10-01 01:55:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:55:55,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:55,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-01 01:55:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-01 01:55:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:55:55,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:56,114 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:55:58,090 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-01 01:55:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-10-01 01:55:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-10-01 01:55:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:55:58,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:59,607 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-01 01:56:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-01 01:56:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-01 01:56:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:56:00,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-10-01 01:56:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-10-01 01:56:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:56:01,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-01 01:56:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-01 01:56:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:56:01,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-10-01 01:56:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-10-01 01:56:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:56:02,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-01 01:56:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-01 01:56:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:56:02,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-10-01 01:56:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-10-01 01:56:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:56:03,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-01 01:56:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-01 01:56:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:56:03,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-10-01 01:56:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-10-01 01:56:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:56:04,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-01 01:56:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-01 01:56:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:56:04,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-10-01 01:56:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-10-01 01:56:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:56:05,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-01 01:56:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-01 01:56:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:56:06,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-10-01 01:56:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-10-01 01:56:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:56:07,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-01 01:56:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-01 01:56:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:56:07,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-10-01 01:56:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-10-01 01:56:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:56:08,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-01 01:56:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-01 01:56:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:56:09,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-10-01 01:56:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-10-01 01:56:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:56:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-01 01:56:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-01 01:56:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:56:11,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-10-01 01:56:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-10-01 01:56:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:56:13,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-01 01:56:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-01 01:56:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:56:13,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-10-01 01:56:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-10-01 01:56:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:56:14,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-01 01:56:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-01 01:56:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:56:15,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-10-01 01:56:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-10-01 01:56:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:56:16,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-01 01:56:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-01 01:56:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:56:16,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-10-01 01:56:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-10-01 01:56:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:56:17,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-01 01:56:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-01 01:56:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:56:18,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-10-01 01:56:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-10-01 01:56:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:56:19,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-01 01:56:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-01 01:56:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:56:19,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-10-01 01:56:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-10-01 01:56:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:56:21,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-01 01:56:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-01 01:56:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:56:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-10-01 01:56:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-10-01 01:56:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:56:22,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-01 01:56:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-01 01:56:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:56:23,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-10-01 01:56:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-10-01 01:56:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:56:24,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-01 01:56:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-01 01:56:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:56:25,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-10-01 01:56:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-10-01 01:56:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:56:26,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-01 01:56:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-01 01:56:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:56:27,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-10-01 01:56:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-10-01 01:56:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:56:28,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-01 01:56:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-01 01:56:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:56:28,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-10-01 01:56:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-10-01 01:56:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:56:29,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:29,896 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-01 01:56:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-01 01:56:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:56:30,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-10-01 01:56:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-10-01 01:56:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:56:31,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-01 01:56:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-01 01:56:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:56:32,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-10-01 01:56:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-10-01 01:56:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:56:33,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-01 01:56:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-01 01:56:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:56:34,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-10-01 01:56:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-10-01 01:56:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:56:35,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-01 01:56:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-01 01:56:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:56:35,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-10-01 01:56:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-10-01 01:56:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:56:37,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-01 01:56:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-01 01:56:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:56:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:40,896 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:56:42,171 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-01 01:56:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-10-01 01:56:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-10-01 01:56:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:56:44,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-01 01:56:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-01 01:56:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:56:45,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-10-01 01:56:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-10-01 01:56:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:56:47,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-01 01:56:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-01 01:56:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:56:48,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-10-01 01:56:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-10-01 01:56:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:56:49,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-01 01:56:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-01 01:56:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:56:50,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-10-01 01:56:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-10-01 01:56:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:56:51,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-01 01:56:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-01 01:56:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:56:51,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-10-01 01:56:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-10-01 01:56:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:56:53,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-01 01:56:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-01 01:56:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:56:54,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-10-01 01:56:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-10-01 01:56:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:56:55,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-01 01:56:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-01 01:56:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:56:56,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-10-01 01:56:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-10-01 01:56:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:56:58,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:56:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:56:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-01 01:56:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-01 01:56:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:56:58,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:56:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:56:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-10-01 01:57:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-10-01 01:57:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:57:00,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-01 01:57:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-01 01:57:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:57:01,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-10-01 01:57:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-10-01 01:57:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:57:03,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-01 01:57:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-01 01:57:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:57:04,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-10-01 01:57:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-10-01 01:57:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:57:05,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-01 01:57:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-01 01:57:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:57:06,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-10-01 01:57:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-10-01 01:57:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:57:08,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-01 01:57:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-01 01:57:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:57:09,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-10-01 01:57:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-10-01 01:57:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:57:11,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-01 01:57:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-01 01:57:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:57:11,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-10-01 01:57:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-10-01 01:57:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:57:13,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-01 01:57:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-01 01:57:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:57:14,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-10-01 01:57:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-10-01 01:57:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:57:16,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-01 01:57:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-01 01:57:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:57:16,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-10-01 01:57:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-10-01 01:57:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:57:18,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-01 01:57:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-01 01:57:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:57:19,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-10-01 01:57:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-10-01 01:57:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:57:21,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-01 01:57:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-01 01:57:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:57:22,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-10-01 01:57:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-10-01 01:57:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:57:24,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-01 01:57:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-01 01:57:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:57:24,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-10-01 01:57:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-10-01 01:57:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:57:26,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:26,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-01 01:57:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-01 01:57:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:57:27,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-10-01 01:57:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-10-01 01:57:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:57:29,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-01 01:57:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-01 01:57:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:57:30,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-10-01 01:57:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-10-01 01:57:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:57:32,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-01 01:57:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-01 01:57:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:57:33,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-10-01 01:57:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-10-01 01:57:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:57:35,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-01 01:57:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-01 01:57:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:57:36,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-10-01 01:57:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-10-01 01:57:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:57:38,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-01 01:57:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-01 01:57:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:57:39,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-10-01 01:57:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-10-01 01:57:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:57:41,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:42,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-01 01:57:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-01 01:57:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:57:42,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-10-01 01:57:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-10-01 01:57:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:57:44,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-01 01:57:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-01 01:57:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:57:44,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-10-01 01:57:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-10-01 01:57:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:57:47,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:47,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-01 01:57:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-01 01:57:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:57:47,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-10-01 01:57:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-10-01 01:57:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:57:50,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-01 01:57:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-01 01:57:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:57:51,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-10-01 01:57:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-10-01 01:57:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:57:53,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-01 01:57:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-01 01:57:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:57:54,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-10-01 01:57:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-10-01 01:57:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:57:56,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:57:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:57:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-01 01:57:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-01 01:57:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:57:57,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:57:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:57:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-10-01 01:58:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-10-01 01:58:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:58:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-01 01:58:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-01 01:58:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:58:01,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-10-01 01:58:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-10-01 01:58:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:58:03,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-10-01 01:58:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-10-01 01:58:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:58:04,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-10-01 01:58:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-10-01 01:58:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:58:06,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-10-01 01:58:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-10-01 01:58:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:58:07,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-10-01 01:58:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-10-01 01:58:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:58:10,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-10-01 01:58:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-10-01 01:58:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:58:11,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:11,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-10-01 01:58:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-10-01 01:58:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:58:13,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-10-01 01:58:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-10-01 01:58:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:58:14,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-10-01 01:58:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-10-01 01:58:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:58:17,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-10-01 01:58:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-10-01 01:58:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:58:18,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-10-01 01:58:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-10-01 01:58:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:58:21,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-10-01 01:58:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-10-01 01:58:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:58:22,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-10-01 01:58:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-10-01 01:58:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:58:24,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-10-01 01:58:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-10-01 01:58:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:58:26,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-10-01 01:58:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-10-01 01:58:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:58:28,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-10-01 01:58:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-10-01 01:58:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:58:29,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-10-01 01:58:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-10-01 01:58:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:58:32,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-10-01 01:58:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-10-01 01:58:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:58:33,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-10-01 01:58:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-10-01 01:58:36,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:58:36,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-10-01 01:58:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-01 01:58:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:58:37,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-10-01 01:58:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-10-01 01:58:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:58:40,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-10-01 01:58:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-10-01 01:58:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:58:41,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-10-01 01:58:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-10-01 01:58:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:58:44,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-10-01 01:58:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-10-01 01:58:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:58:46,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-10-01 01:58:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-10-01 01:58:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:58:49,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-10-01 01:58:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-10-01 01:58:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:58:50,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-10-01 01:58:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-10-01 01:58:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:58:53,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-10-01 01:58:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-10-01 01:58:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:58:54,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-10-01 01:58:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-10-01 01:58:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:58:57,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:58:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:58:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-10-01 01:58:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-10-01 01:58:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:58:58,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:58:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:58:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-10-01 01:59:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-10-01 01:59:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:59:01,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-10-01 01:59:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-10-01 01:59:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:59:02,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-10-01 01:59:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-10-01 01:59:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:59:06,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-10-01 01:59:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-10-01 01:59:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:59:07,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-10-01 01:59:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-10-01 01:59:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:59:10,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-10-01 01:59:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-10-01 01:59:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:59:11,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-10-01 01:59:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-10-01 01:59:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:59:14,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:14,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-10-01 01:59:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-10-01 01:59:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:59:16,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-10-01 01:59:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-10-01 01:59:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:59:19,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-10-01 01:59:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-10-01 01:59:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:59:20,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-10-01 01:59:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-10-01 01:59:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:59:24,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-10-01 01:59:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-10-01 01:59:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:59:25,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-10-01 01:59:28,497 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-10-01 01:59:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:59:28,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-10-01 01:59:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-10-01 01:59:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:59:29,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-10-01 01:59:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-10-01 01:59:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:59:33,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-10-01 01:59:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-10-01 01:59:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:59:34,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-10-01 01:59:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-10-01 01:59:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:59:37,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-10-01 01:59:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-10-01 01:59:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:59:39,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-10-01 01:59:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-10-01 01:59:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:59:42,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-10-01 01:59:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-10-01 01:59:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:59:44,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-10-01 01:59:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-10-01 01:59:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:59:47,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 519 states and 607 transitions. [2018-10-01 01:59:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 607 transitions. [2018-10-01 01:59:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:59:48,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 523 states and 612 transitions. [2018-10-01 01:59:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 612 transitions. [2018-10-01 01:59:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:59:52,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 525 states and 614 transitions. [2018-10-01 01:59:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 614 transitions. [2018-10-01 01:59:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:59:54,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 529 states and 619 transitions. [2018-10-01 01:59:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 619 transitions. [2018-10-01 01:59:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:59:57,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:59:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:59:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 531 states and 621 transitions. [2018-10-01 01:59:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 621 transitions. [2018-10-01 01:59:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:59:59,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:59:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:59:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 535 states and 626 transitions. [2018-10-01 02:00:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 626 transitions. [2018-10-01 02:00:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:00:02,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 537 states and 628 transitions. [2018-10-01 02:00:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 628 transitions. [2018-10-01 02:00:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:00:04,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:04,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 541 states and 633 transitions. [2018-10-01 02:00:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 633 transitions. [2018-10-01 02:00:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:00:07,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 543 states and 635 transitions. [2018-10-01 02:00:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 635 transitions. [2018-10-01 02:00:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:00:09,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 547 states and 640 transitions. [2018-10-01 02:00:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 640 transitions. [2018-10-01 02:00:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:00:13,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 549 states and 642 transitions. [2018-10-01 02:00:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 642 transitions. [2018-10-01 02:00:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:00:14,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 553 states and 647 transitions. [2018-10-01 02:00:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 647 transitions. [2018-10-01 02:00:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:00:18,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 555 states and 649 transitions. [2018-10-01 02:00:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 649 transitions. [2018-10-01 02:00:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:00:20,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 559 states and 654 transitions. [2018-10-01 02:00:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 654 transitions. [2018-10-01 02:00:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:00:23,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 561 states and 656 transitions. [2018-10-01 02:00:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 656 transitions. [2018-10-01 02:00:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:00:25,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 565 states and 661 transitions. [2018-10-01 02:00:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 661 transitions. [2018-10-01 02:00:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:00:29,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:30,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 567 states and 663 transitions. [2018-10-01 02:00:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 663 transitions. [2018-10-01 02:00:30,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:00:30,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 571 states and 668 transitions. [2018-10-01 02:00:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 668 transitions. [2018-10-01 02:00:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:00:34,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 573 states and 670 transitions. [2018-10-01 02:00:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 670 transitions. [2018-10-01 02:00:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:00:36,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 577 states and 675 transitions. [2018-10-01 02:00:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 675 transitions. [2018-10-01 02:00:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:00:40,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 579 states and 677 transitions. [2018-10-01 02:00:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 677 transitions. [2018-10-01 02:00:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:00:41,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 583 states and 682 transitions. [2018-10-01 02:00:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 682 transitions. [2018-10-01 02:00:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:00:45,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 585 states and 684 transitions. [2018-10-01 02:00:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 684 transitions. [2018-10-01 02:00:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:00:47,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 589 states and 689 transitions. [2018-10-01 02:00:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 689 transitions. [2018-10-01 02:00:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:00:51,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 591 states and 691 transitions. [2018-10-01 02:00:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 691 transitions. [2018-10-01 02:00:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:00:53,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 595 states and 696 transitions. [2018-10-01 02:00:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 696 transitions. [2018-10-01 02:00:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:00:57,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:00:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:00:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 597 states and 698 transitions. [2018-10-01 02:00:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 698 transitions. [2018-10-01 02:00:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:00:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:00:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:00:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 601 states and 703 transitions. [2018-10-01 02:01:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 703 transitions. [2018-10-01 02:01:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:01:03,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 603 states and 705 transitions. [2018-10-01 02:01:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 705 transitions. [2018-10-01 02:01:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:01:05,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 607 states and 710 transitions. [2018-10-01 02:01:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 710 transitions. [2018-10-01 02:01:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:01:09,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 609 states and 712 transitions. [2018-10-01 02:01:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 712 transitions. [2018-10-01 02:01:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:01:10,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 613 states and 717 transitions. [2018-10-01 02:01:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 717 transitions. [2018-10-01 02:01:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:01:15,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 615 states and 719 transitions. [2018-10-01 02:01:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 719 transitions. [2018-10-01 02:01:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:01:16,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 619 states and 724 transitions. [2018-10-01 02:01:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 724 transitions. [2018-10-01 02:01:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:01:21,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 621 states and 726 transitions. [2018-10-01 02:01:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 726 transitions. [2018-10-01 02:01:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:01:22,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 625 states and 731 transitions. [2018-10-01 02:01:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 731 transitions. [2018-10-01 02:01:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:01:27,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 627 states and 733 transitions. [2018-10-01 02:01:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 733 transitions. [2018-10-01 02:01:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:01:29,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 631 states and 738 transitions. [2018-10-01 02:01:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 738 transitions. [2018-10-01 02:01:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:01:33,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 633 states and 740 transitions. [2018-10-01 02:01:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 740 transitions. [2018-10-01 02:01:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:01:35,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 637 states and 745 transitions. [2018-10-01 02:01:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 745 transitions. [2018-10-01 02:01:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:01:39,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 639 states and 747 transitions. [2018-10-01 02:01:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 747 transitions. [2018-10-01 02:01:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:01:41,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 643 states and 752 transitions. [2018-10-01 02:01:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 752 transitions. [2018-10-01 02:01:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:01:45,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 645 states and 754 transitions. [2018-10-01 02:01:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 754 transitions. [2018-10-01 02:01:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:01:47,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 649 states and 759 transitions. [2018-10-01 02:01:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 759 transitions. [2018-10-01 02:01:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:01:52,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 651 states and 761 transitions. [2018-10-01 02:01:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 761 transitions. [2018-10-01 02:01:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:01:54,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:01:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:01:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 655 states and 766 transitions. [2018-10-01 02:01:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 766 transitions. [2018-10-01 02:01:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:01:58,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:01:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:01:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 657 states and 768 transitions. [2018-10-01 02:02:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 768 transitions. [2018-10-01 02:02:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:02:00,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 661 states and 773 transitions. [2018-10-01 02:02:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 773 transitions. [2018-10-01 02:02:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:02:05,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 663 states and 775 transitions. [2018-10-01 02:02:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 775 transitions. [2018-10-01 02:02:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:02:07,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 667 states and 780 transitions. [2018-10-01 02:02:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 780 transitions. [2018-10-01 02:02:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:02:12,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 669 states and 782 transitions. [2018-10-01 02:02:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 782 transitions. [2018-10-01 02:02:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:02:14,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 673 states and 787 transitions. [2018-10-01 02:02:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 787 transitions. [2018-10-01 02:02:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:02:18,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 675 states and 789 transitions. [2018-10-01 02:02:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 789 transitions. [2018-10-01 02:02:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:02:21,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 679 states and 794 transitions. [2018-10-01 02:02:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 794 transitions. [2018-10-01 02:02:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:02:25,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 681 states and 796 transitions. [2018-10-01 02:02:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 796 transitions. [2018-10-01 02:02:27,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:02:27,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 685 states and 801 transitions. [2018-10-01 02:02:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 801 transitions. [2018-10-01 02:02:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:02:32,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 687 states and 803 transitions. [2018-10-01 02:02:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 803 transitions. [2018-10-01 02:02:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:02:34,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 691 states and 808 transitions. [2018-10-01 02:02:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 808 transitions. [2018-10-01 02:02:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:02:39,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 693 states and 810 transitions. [2018-10-01 02:02:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 810 transitions. [2018-10-01 02:02:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:02:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 697 states and 815 transitions. [2018-10-01 02:02:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 815 transitions. [2018-10-01 02:02:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:02:46,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 699 states and 817 transitions. [2018-10-01 02:02:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 817 transitions. [2018-10-01 02:02:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:02:48,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 703 states and 822 transitions. [2018-10-01 02:02:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 822 transitions. [2018-10-01 02:02:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:02:53,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:02:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:02:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 705 states and 824 transitions. [2018-10-01 02:02:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 824 transitions. [2018-10-01 02:02:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:02:55,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:02:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:02:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 709 states and 829 transitions. [2018-10-01 02:03:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 829 transitions. [2018-10-01 02:03:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:03:00,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 711 states and 831 transitions. [2018-10-01 02:03:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 831 transitions. [2018-10-01 02:03:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:03:02,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 715 states and 836 transitions. [2018-10-01 02:03:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 836 transitions. [2018-10-01 02:03:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:03:07,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 717 states and 838 transitions. [2018-10-01 02:03:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 838 transitions. [2018-10-01 02:03:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:03:09,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 721 states and 843 transitions. [2018-10-01 02:03:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 843 transitions. [2018-10-01 02:03:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:03:15,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 723 states and 845 transitions. [2018-10-01 02:03:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 845 transitions. [2018-10-01 02:03:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 02:03:17,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 727 states and 850 transitions. [2018-10-01 02:03:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 850 transitions. [2018-10-01 02:03:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 02:03:22,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 729 states and 852 transitions. [2018-10-01 02:03:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 852 transitions. [2018-10-01 02:03:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 02:03:24,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 733 states and 857 transitions. [2018-10-01 02:03:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 857 transitions. [2018-10-01 02:03:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 02:03:30,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 735 states and 859 transitions. [2018-10-01 02:03:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 859 transitions. [2018-10-01 02:03:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:03:33,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 739 states and 864 transitions. [2018-10-01 02:03:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 864 transitions. [2018-10-01 02:03:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:03:38,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 741 states and 866 transitions. [2018-10-01 02:03:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 866 transitions. [2018-10-01 02:03:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 02:03:40,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 745 states and 871 transitions. [2018-10-01 02:03:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 871 transitions. [2018-10-01 02:03:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 02:03:45,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 747 states and 873 transitions. [2018-10-01 02:03:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 873 transitions. [2018-10-01 02:03:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:03:48,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 751 states and 878 transitions. [2018-10-01 02:03:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 878 transitions. [2018-10-01 02:03:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:03:53,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 753 states and 880 transitions. [2018-10-01 02:03:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 880 transitions. [2018-10-01 02:03:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 02:03:55,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 757 states and 885 transitions. [2018-10-01 02:04:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 885 transitions. [2018-10-01 02:04:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 02:04:01,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 759 states and 887 transitions. [2018-10-01 02:04:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 887 transitions. [2018-10-01 02:04:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 02:04:03,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 763 states and 892 transitions. [2018-10-01 02:04:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 892 transitions. [2018-10-01 02:04:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 02:04:09,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 765 states and 894 transitions. [2018-10-01 02:04:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 894 transitions. [2018-10-01 02:04:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:04:11,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 769 states and 899 transitions. [2018-10-01 02:04:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 899 transitions. [2018-10-01 02:04:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:04:17,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 771 states and 901 transitions. [2018-10-01 02:04:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 901 transitions. [2018-10-01 02:04:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 02:04:19,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 775 states and 906 transitions. [2018-10-01 02:04:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 906 transitions. [2018-10-01 02:04:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 02:04:25,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 777 states and 908 transitions. [2018-10-01 02:04:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 908 transitions. [2018-10-01 02:04:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:04:27,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 781 states and 913 transitions. [2018-10-01 02:04:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 913 transitions. [2018-10-01 02:04:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:04:33,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 783 states and 915 transitions. [2018-10-01 02:04:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 915 transitions. [2018-10-01 02:04:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 02:04:35,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 787 states and 920 transitions. [2018-10-01 02:04:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 920 transitions. [2018-10-01 02:04:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 02:04:41,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 789 states and 922 transitions. [2018-10-01 02:04:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 922 transitions. [2018-10-01 02:04:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 02:04:44,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 793 states and 927 transitions. [2018-10-01 02:04:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 927 transitions. [2018-10-01 02:04:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 02:04:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 795 states and 929 transitions. [2018-10-01 02:04:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 929 transitions. [2018-10-01 02:04:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:04:52,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 799 states and 934 transitions. [2018-10-01 02:04:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 934 transitions. [2018-10-01 02:04:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:04:57,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 801 states and 936 transitions. [2018-10-01 02:05:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 936 transitions. [2018-10-01 02:05:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 02:05:00,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 805 states and 941 transitions. [2018-10-01 02:05:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 941 transitions. [2018-10-01 02:05:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 02:05:06,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 807 states and 943 transitions. [2018-10-01 02:05:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 943 transitions. [2018-10-01 02:05:08,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:05:08,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 811 states and 948 transitions. [2018-10-01 02:05:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 948 transitions. [2018-10-01 02:05:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:05:14,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 813 states and 950 transitions. [2018-10-01 02:05:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 950 transitions. [2018-10-01 02:05:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 02:05:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 817 states and 955 transitions. [2018-10-01 02:05:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 955 transitions. [2018-10-01 02:05:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 02:05:23,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 819 states and 957 transitions. [2018-10-01 02:05:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 957 transitions. [2018-10-01 02:05:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 02:05:25,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 823 states and 962 transitions. [2018-10-01 02:05:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 962 transitions. [2018-10-01 02:05:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 02:05:31,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 825 states and 964 transitions. [2018-10-01 02:05:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 964 transitions. [2018-10-01 02:05:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:05:34,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 829 states and 969 transitions. [2018-10-01 02:05:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 969 transitions. [2018-10-01 02:05:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:05:40,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 831 states and 971 transitions. [2018-10-01 02:05:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 971 transitions. [2018-10-01 02:05:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 02:05:42,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 835 states and 976 transitions. [2018-10-01 02:05:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 976 transitions. [2018-10-01 02:05:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 02:05:48,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 837 states and 978 transitions. [2018-10-01 02:05:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 978 transitions. [2018-10-01 02:05:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:05:51,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 841 states and 983 transitions. [2018-10-01 02:05:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 983 transitions. [2018-10-01 02:05:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:05:57,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 843 states and 985 transitions. [2018-10-01 02:06:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 985 transitions. [2018-10-01 02:06:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 02:06:00,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 847 states and 990 transitions. [2018-10-01 02:06:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 990 transitions. [2018-10-01 02:06:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 02:06:06,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 849 states and 992 transitions. [2018-10-01 02:06:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 992 transitions. [2018-10-01 02:06:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 02:06:09,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 853 states and 997 transitions. [2018-10-01 02:06:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 997 transitions. [2018-10-01 02:06:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 02:06:16,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:18,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 855 states and 999 transitions. [2018-10-01 02:06:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 999 transitions. [2018-10-01 02:06:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:06:18,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 859 states and 1004 transitions. [2018-10-01 02:06:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1004 transitions. [2018-10-01 02:06:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:06:24,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 861 states and 1006 transitions. [2018-10-01 02:06:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1006 transitions. [2018-10-01 02:06:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 02:06:27,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 865 states and 1011 transitions. [2018-10-01 02:06:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1011 transitions. [2018-10-01 02:06:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 02:06:34,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 867 states and 1013 transitions. [2018-10-01 02:06:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1013 transitions. [2018-10-01 02:06:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:06:37,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 871 states and 1018 transitions. [2018-10-01 02:06:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1018 transitions. [2018-10-01 02:06:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:06:43,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 873 states and 1020 transitions. [2018-10-01 02:06:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1020 transitions. [2018-10-01 02:06:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 02:06:46,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 877 states and 1025 transitions. [2018-10-01 02:06:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1025 transitions. [2018-10-01 02:06:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 02:06:53,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 879 states and 1027 transitions. [2018-10-01 02:06:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1027 transitions. [2018-10-01 02:06:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 02:06:55,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 883 states and 1032 transitions. [2018-10-01 02:07:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1032 transitions. [2018-10-01 02:07:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 02:07:02,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 885 states and 1034 transitions. [2018-10-01 02:07:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1034 transitions. [2018-10-01 02:07:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:07:05,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 889 states and 1039 transitions. [2018-10-01 02:07:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1039 transitions. [2018-10-01 02:07:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:07:12,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 891 states and 1041 transitions. [2018-10-01 02:07:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1041 transitions. [2018-10-01 02:07:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 02:07:15,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 895 states and 1046 transitions. [2018-10-01 02:07:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1046 transitions. [2018-10-01 02:07:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 02:07:21,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 897 states and 1048 transitions. [2018-10-01 02:07:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1048 transitions. [2018-10-01 02:07:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:07:24,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 901 states and 1053 transitions. [2018-10-01 02:07:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1053 transitions. [2018-10-01 02:07:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:07:31,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 903 states and 1055 transitions. [2018-10-01 02:07:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1055 transitions. [2018-10-01 02:07:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 02:07:34,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 907 states and 1060 transitions. [2018-10-01 02:07:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1060 transitions. [2018-10-01 02:07:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 02:07:41,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 909 states and 1062 transitions. [2018-10-01 02:07:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1062 transitions. [2018-10-01 02:07:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 02:07:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 913 states and 1067 transitions. [2018-10-01 02:07:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1067 transitions. [2018-10-01 02:07:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 02:07:51,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 915 states and 1069 transitions. [2018-10-01 02:07:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1069 transitions. [2018-10-01 02:07:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:07:54,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 919 states and 1074 transitions. [2018-10-01 02:08:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1074 transitions. [2018-10-01 02:08:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:08:01,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 921 states and 1076 transitions. [2018-10-01 02:08:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1076 transitions. [2018-10-01 02:08:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 02:08:04,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 925 states and 1081 transitions. [2018-10-01 02:08:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1081 transitions. [2018-10-01 02:08:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 02:08:11,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 927 states and 1083 transitions. [2018-10-01 02:08:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1083 transitions. [2018-10-01 02:08:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:08:14,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 931 states and 1088 transitions. [2018-10-01 02:08:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1088 transitions. [2018-10-01 02:08:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:08:21,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 933 states and 1090 transitions. [2018-10-01 02:08:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1090 transitions. [2018-10-01 02:08:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 02:08:24,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 937 states and 1095 transitions. [2018-10-01 02:08:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1095 transitions. [2018-10-01 02:08:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 02:08:31,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 939 states and 1097 transitions. [2018-10-01 02:08:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1097 transitions. [2018-10-01 02:08:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 02:08:34,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 943 states and 1102 transitions. [2018-10-01 02:08:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1102 transitions. [2018-10-01 02:08:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 02:08:42,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-01 02:08:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:42,579 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-01 02:08:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:42,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:08:42,905 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:08:42,906 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:08:42,908 INFO L168 Benchmark]: Toolchain (without parser) took 773325.51 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -480.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-01 02:08:42,909 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:08:42,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:08:42,909 INFO L168 Benchmark]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:08:42,909 INFO L168 Benchmark]: RCFGBuilder took 274.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:08:42,910 INFO L168 Benchmark]: CodeCheck took 772974.87 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -501.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-01 02:08:42,911 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.81 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 274.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 772974.87 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -501.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-08-42-920.csv Completed graceful shutdown