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 0.1.23-2eb0a67 [2018-10-03 09:37:46,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:37:46,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:37:46,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:37:46,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:37:46,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:37:46,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:37:46,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:37:46,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:37:46,786 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:37:46,787 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:37:46,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:37:46,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:37:46,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:37:46,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:37:46,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:37:46,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:37:46,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:37:46,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:37:46,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:37:46,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:37:46,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:37:46,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:37:46,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:37:46,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:37:46,811 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:37:46,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:37:46,813 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:37:46,820 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:37:46,821 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:37:46,822 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:37:46,822 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:37:46,824 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:37:46,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:37:46,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:37:46,828 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:37:46,828 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 [2018-10-03 09:37:46,847 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:37:46,847 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:37:46,848 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:37:46,848 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:37:46,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:37:46,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:37:46,849 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:37:46,849 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:37:46,849 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:37:46,850 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:37:46,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:37:46,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:37:46,850 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:37:46,850 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:37:46,851 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:37:46,851 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:37:46,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:37:46,851 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:37:46,851 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:37:46,852 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:37:46,852 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:37:46,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:37:46,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:37:46,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:37:46,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:37:46,853 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:37:46,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:37:46,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:37:46,853 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:37:46,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:37:46,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:37:46,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:37:46,947 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:37:46,947 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:37:46,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-10-03 09:37:46,949 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-10-03 09:37:46,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:37:47,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:37:47,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:37:47,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:37:47,002 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:37:47,023 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,036 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:37:47,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:37:47,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:37:47,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:37:47,055 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,056 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,056 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,057 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,061 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,064 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,065 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 03.10 09:37:46" (1/1) ... [2018-10-03 09:37:47,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:37:47,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:37:47,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:37:47,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:37:47,069 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 03.10 09:37:46" (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 [2018-10-03 09:37:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:37:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:37:47,449 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:37:47,450 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:37:47 BoogieIcfgContainer [2018-10-03 09:37:47,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:37:47,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:37:47,451 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:37:47,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:37:47,463 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 03.10 09:37:47" (1/1) ... [2018-10-03 09:37:47,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:37:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 09:37:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 09:37:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:37:47,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 09:37:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 09:37:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:37:47,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-03 09:37:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-03 09:37:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:37:48,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-03 09:37:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-03 09:37:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:37:49,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-10-03 09:37:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-10-03 09:37:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:37:49,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:50,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-10-03 09:37:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-10-03 09:37:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:37:50,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-10-03 09:37:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-10-03 09:37:50,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:37:50,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-10-03 09:37:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-10-03 09:37:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:37:51,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-10-03 09:37:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-10-03 09:37:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:37:51,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-10-03 09:37:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-10-03 09:37:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:37:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-03 09:37:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-03 09:37:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:37:52,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-10-03 09:37:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-10-03 09:37:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:37:52,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-03 09:37:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-03 09:37:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:37:53,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:53,576 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-03 09:37:55,561 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-03 09:37:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-10-03 09:37:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-10-03 09:37:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:37:56,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:56,871 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-03 09:37:57,305 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-03 09:37:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-03 09:37:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-03 09:37:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:37:57,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-10-03 09:37:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-10-03 09:37:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:37:58,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-03 09:37:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-03 09:37:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:37:58,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-10-03 09:37:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-10-03 09:37:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:37:59,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-03 09:37:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-03 09:37:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:37:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-10-03 09:38:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-10-03 09:38:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:38:00,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-03 09:38:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-03 09:38:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:38:00,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-10-03 09:38:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-10-03 09:38:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:38:01,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-03 09:38:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-03 09:38:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:38:02,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-10-03 09:38:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-10-03 09:38:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:38:02,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-03 09:38:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-03 09:38:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:38:03,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-10-03 09:38:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-10-03 09:38:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:38:04,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-03 09:38:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-03 09:38:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:38:04,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:05,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-10-03 09:38:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-10-03 09:38:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:38:05,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-03 09:38:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-03 09:38:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:38:05,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-10-03 09:38:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-10-03 09:38:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:38:07,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-03 09:38:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-03 09:38:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:38:07,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-10-03 09:38:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-10-03 09:38:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:38:08,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-03 09:38:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-03 09:38:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:38:09,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-10-03 09:38:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-10-03 09:38:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:38:11,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-03 09:38:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-03 09:38:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:38:11,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-10-03 09:38:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-10-03 09:38:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:38:12,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-03 09:38:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-03 09:38:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:38:13,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-10-03 09:38:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-10-03 09:38:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:38:14,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-03 09:38:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-03 09:38:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:38:15,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-10-03 09:38:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-10-03 09:38:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:38:15,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-03 09:38:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-03 09:38:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:38:16,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-10-03 09:38:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-10-03 09:38:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:38:17,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-03 09:38:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-03 09:38:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:38:18,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-10-03 09:38:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-10-03 09:38:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:38:19,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-03 09:38:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-03 09:38:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:38:20,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-10-03 09:38:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-10-03 09:38:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:38:21,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:21,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-03 09:38:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-03 09:38:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:38:22,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-10-03 09:38:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-10-03 09:38:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:38:24,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-03 09:38:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-03 09:38:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:38:24,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-10-03 09:38:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-10-03 09:38:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:38:25,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-03 09:38:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-03 09:38:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:38:25,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-10-03 09:38:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-10-03 09:38:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:38:27,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-03 09:38:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-03 09:38:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:38:27,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-10-03 09:38:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-10-03 09:38:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:38:29,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-03 09:38:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-03 09:38:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:38:29,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-10-03 09:38:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-10-03 09:38:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:38:30,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-03 09:38:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-03 09:38:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:38:31,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-10-03 09:38:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-10-03 09:38:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:38:32,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-03 09:38:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-03 09:38:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:38:33,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-10-03 09:38:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-10-03 09:38:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:38:34,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-03 09:38:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-03 09:38:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:38:35,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,538 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-03 09:38:37,897 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-03 09:38:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-10-03 09:38:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-10-03 09:38:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:38:39,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:39,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-03 09:38:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-03 09:38:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:38:40,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-10-03 09:38:42,681 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-10-03 09:38:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:38:42,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-03 09:38:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-03 09:38:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:38:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-10-03 09:38:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-10-03 09:38:45,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:38:45,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-03 09:38:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-03 09:38:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:38:45,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-10-03 09:38:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-10-03 09:38:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:38:47,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-03 09:38:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-03 09:38:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:38:47,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-10-03 09:38:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-10-03 09:38:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:38:49,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-03 09:38:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-03 09:38:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:38:50,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-10-03 09:38:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-10-03 09:38:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:38:51,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-03 09:38:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-03 09:38:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:38:52,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-10-03 09:38:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-10-03 09:38:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:38:53,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-03 09:38:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-03 09:38:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:38:55,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-10-03 09:38:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-10-03 09:38:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:38:56,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:56,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-03 09:38:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-03 09:38:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:38:57,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-10-03 09:38:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-10-03 09:38:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:38:59,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-03 09:38:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-03 09:38:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:38:59,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-10-03 09:39:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-10-03 09:39:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:39:01,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-03 09:39:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-03 09:39:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:39:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-10-03 09:39:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-10-03 09:39:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:39:03,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-03 09:39:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-03 09:39:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:39:04,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-10-03 09:39:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-10-03 09:39:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:39:05,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-03 09:39:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-03 09:39:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:39:06,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-10-03 09:39:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-10-03 09:39:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:39:08,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-03 09:39:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-03 09:39:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:39:09,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-10-03 09:39:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-10-03 09:39:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:39:10,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-03 09:39:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-03 09:39:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:39:11,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-10-03 09:39:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-10-03 09:39:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:39:13,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-03 09:39:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-03 09:39:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:39:14,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-10-03 09:39:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-10-03 09:39:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:39:15,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-03 09:39:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-03 09:39:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:39:16,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-10-03 09:39:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-10-03 09:39:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:39:18,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-03 09:39:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-03 09:39:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:39:19,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:21,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-10-03 09:39:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-10-03 09:39:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:39:21,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-03 09:39:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-03 09:39:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:39:22,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-10-03 09:39:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-10-03 09:39:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:39:24,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-03 09:39:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-03 09:39:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:39:24,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-10-03 09:39:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-10-03 09:39:26,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:39:26,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-03 09:39:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-03 09:39:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:39:27,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-10-03 09:39:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-10-03 09:39:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:39:29,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-03 09:39:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-03 09:39:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:39:30,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-10-03 09:39:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-10-03 09:39:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:39:32,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-03 09:39:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-03 09:39:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:39:33,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-10-03 09:39:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-10-03 09:39:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:39:35,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-03 09:39:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-03 09:39:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:39:36,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-10-03 09:39:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-10-03 09:39:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:39:38,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-03 09:39:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-03 09:39:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:39:39,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-10-03 09:39:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-10-03 09:39:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:39:41,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-03 09:39:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-03 09:39:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:39:42,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-10-03 09:39:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-10-03 09:39:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:39:45,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-03 09:39:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-03 09:39:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:39:45,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-10-03 09:39:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-10-03 09:39:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:39:48,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-03 09:39:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-03 09:39:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:39:48,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-10-03 09:39:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-10-03 09:39:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:39:51,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-03 09:39:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-03 09:39:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:39:52,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-10-03 09:39:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-10-03 09:39:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:39:54,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-03 09:39:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-03 09:39:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:39:55,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-10-03 09:39:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-10-03 09:39:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:39:57,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-10-03 09:39:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-10-03 09:39:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:39:58,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-10-03 09:40:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-10-03 09:40:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:40:01,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-10-03 09:40:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-10-03 09:40:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:40:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-10-03 09:40:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-10-03 09:40:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:40:04,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-10-03 09:40:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-10-03 09:40:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:40:05,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-10-03 09:40:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-10-03 09:40:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:40:08,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-10-03 09:40:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-10-03 09:40:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:40:09,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-10-03 09:40:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-10-03 09:40:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:40:11,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-10-03 09:40:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-10-03 09:40:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:40:12,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-10-03 09:40:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-10-03 09:40:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:40:15,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-10-03 09:40:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-10-03 09:40:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:40:16,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:18,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-10-03 09:40:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-10-03 09:40:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:40:18,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-10-03 09:40:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-10-03 09:40:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:40:19,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-10-03 09:40:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-10-03 09:40:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:40:22,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-10-03 09:40:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-10-03 09:40:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:40:23,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-10-03 09:40:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-10-03 09:40:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:40:26,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-10-03 09:40:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-10-03 09:40:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:40:27,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:27,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-10-03 09:40:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-10-03 09:40:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:40:29,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-10-03 09:40:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-03 09:40:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:40:31,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-10-03 09:40:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-10-03 09:40:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:40:34,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-10-03 09:40:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-10-03 09:40:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:40:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-10-03 09:40:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-10-03 09:40:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:40:37,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-10-03 09:40:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-10-03 09:40:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:40:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-10-03 09:40:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-10-03 09:40:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:40:42,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-10-03 09:40:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-10-03 09:40:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:40:43,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-10-03 09:40:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-10-03 09:40:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:40:46,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-10-03 09:40:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-10-03 09:40:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:40:47,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-10-03 09:40:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-10-03 09:40:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:40:50,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-10-03 09:40:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-10-03 09:40:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:40:51,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-10-03 09:40:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-10-03 09:40:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:40:54,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-10-03 09:40:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-10-03 09:40:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:40:55,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-10-03 09:40:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-10-03 09:40:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:40:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-10-03 09:40:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-10-03 09:40:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:40:59,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-10-03 09:41:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-10-03 09:41:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:41:03,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-10-03 09:41:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-10-03 09:41:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:41:04,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-10-03 09:41:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-10-03 09:41:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:41:07,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-10-03 09:41:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-10-03 09:41:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:41:08,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:12,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-10-03 09:41:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-10-03 09:41:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:41:12,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-10-03 09:41:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-10-03 09:41:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:41:13,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-10-03 09:41:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-10-03 09:41:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:41:16,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-10-03 09:41:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-10-03 09:41:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 09:41:17,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-10-03 09:41:20,803 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-10-03 09:41:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 09:41:20,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-10-03 09:41:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-10-03 09:41:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 09:41:22,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-10-03 09:41:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-10-03 09:41:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 09:41:25,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-10-03 09:41:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-10-03 09:41:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:41:26,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-10-03 09:41:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-10-03 09:41:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:41:29,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-10-03 09:41:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-10-03 09:41:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 09:41:31,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-10-03 09:41:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-10-03 09:41:34,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 09:41:34,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-10-03 09:41:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-10-03 09:41:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 09:41:35,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-10-03 09:41:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-10-03 09:41:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 09:41:39,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 519 states and 607 transitions. [2018-10-03 09:41:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 607 transitions. [2018-10-03 09:41:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:41:40,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 523 states and 612 transitions. [2018-10-03 09:41:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 612 transitions. [2018-10-03 09:41:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:41:44,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 525 states and 614 transitions. [2018-10-03 09:41:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 614 transitions. [2018-10-03 09:41:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 09:41:45,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 09:41:46,109 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 09:41:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:46,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:41:46,308 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 09:41:46,308 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:41:46,310 INFO L168 Benchmark]: Toolchain (without parser) took 239311.50 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 276.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:41:46,311 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-10-03 09:41:46,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.78 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. [2018-10-03 09:41:46,312 INFO L168 Benchmark]: Boogie Preprocessor took 23.55 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. [2018-10-03 09:41:46,312 INFO L168 Benchmark]: RCFGBuilder took 382.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:41:46,313 INFO L168 Benchmark]: CodeCheck took 238858.36 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 254.9 MB. Max. memory is 7.1 GB. [2018-10-03 09:41:46,319 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 0.22 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 41.78 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 23.55 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 382.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 238858.36 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 254.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-41-46-331.csv Completed graceful shutdown