java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:19:44,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:19:44,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:19:44,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:19:44,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:19:44,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:19:44,417 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:19:44,419 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:19:44,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:19:44,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:19:44,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:19:44,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:19:44,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:19:44,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:19:44,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:19:44,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:19:44,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:19:44,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:19:44,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:19:44,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:19:44,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:19:44,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:19:44,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:19:44,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:19:44,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:19:44,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:19:44,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:19:44,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:19:44,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:19:44,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:19:44,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:19:44,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:19:44,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:19:44,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:19:44,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:19:44,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:19:44,447 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:19:44,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:19:44,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:19:44,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:19:44,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:19:44,469 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:19:44,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:19:44,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:19:44,470 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:19:44,470 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:19:44,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:19:44,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:19:44,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:19:44,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:19:44,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:19:44,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:19:44,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:19:44,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:19:44,471 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:19:44,472 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:19:44,472 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:19:44,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:19:44,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:19:44,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:19:44,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:19:44,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:19:44,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:19:44,473 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:19:44,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:19:44,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:19:44,474 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:19:44,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:19:44,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:19:44,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:19:44,543 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:19:44,544 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:19:44,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl [2018-10-03 10:19:44,545 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/simple1.i_3.bpl' [2018-10-03 10:19:44,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:19:44,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:19:44,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:19:44,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:19:44,610 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:19:44,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:19:44,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:19:44,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:19:44,651 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:19:44,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:44,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:19:44,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:19:44,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:19:44,672 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:19:44,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:19:44" (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 10:19:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:19:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:19:44,987 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:19:44,988 INFO L202 PluginConnector]: Adding new model simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:19:44 BoogieIcfgContainer [2018-10-03 10:19:44,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:19:44,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:19:44,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:19:45,001 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:19:45,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:19:44" (1/1) ... [2018-10-03 10:19:45,018 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:19:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 10:19:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 10:19:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:19:45,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:45,312 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 10:19:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-03 10:19:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-03 10:19:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:19:45,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:45,662 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 10:19:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-03 10:19:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-03 10:19:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:19:46,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:46,118 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 10:19:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-03 10:19:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-03 10:19:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:19:46,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:46,959 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 10:19:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-03 10:19:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-03 10:19:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:19:47,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:47,523 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 10:19:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-10-03 10:19:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-10-03 10:19:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:19:47,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:48,154 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 10:19:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-03 10:19:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-03 10:19:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:19:48,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:49,077 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 10:19:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-10-03 10:19:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-10-03 10:19:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:19:49,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:50,041 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 10:19:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-10-03 10:19:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-10-03 10:19:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:19:50,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:50,479 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 10:19:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-10-03 10:19:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-10-03 10:19:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:19:50,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:51,207 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 10:19:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-10-03 10:19:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-10-03 10:19:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:19:51,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:51,686 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 10:19:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-10-03 10:19:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-10-03 10:19:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:19:52,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:52,228 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 10:19:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-10-03 10:19:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-03 10:19:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:19:52,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:52,785 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 10:19:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-10-03 10:19:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-10-03 10:19:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:19:53,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:53,808 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 10:19:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-10-03 10:19:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-10-03 10:19:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:19:54,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:54,741 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 10:19:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-10-03 10:19:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-10-03 10:19:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:19:55,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:55,495 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 10:19:56,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-10-03 10:19:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-10-03 10:19:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:19:56,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:56,350 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 10:19:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-10-03 10:19:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-10-03 10:19:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:19:56,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:57,044 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 10:19:57,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-10-03 10:19:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-10-03 10:19:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:19:57,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:58,106 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 10:19:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-10-03 10:19:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-10-03 10:19:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:19:59,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:19:59,431 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 10:19:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:19:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-10-03 10:19:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-10-03 10:19:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:19:59,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:19:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:00,321 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 10:20:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-10-03 10:20:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-10-03 10:20:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:20:00,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:01,356 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 10:20:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-10-03 10:20:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-10-03 10:20:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:20:01,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:02,186 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 10:20:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-10-03 10:20:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-10-03 10:20:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:20:02,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:02,919 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 10:20:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-10-03 10:20:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-10-03 10:20:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:20:03,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:03,869 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 10:20:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-10-03 10:20:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-10-03 10:20:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:20:04,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:04,830 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 10:20:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-10-03 10:20:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-10-03 10:20:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:20:05,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:05,740 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 10:20:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-10-03 10:20:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-10-03 10:20:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:20:06,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:07,617 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 10:20:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-03 10:20:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-03 10:20:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:20:08,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:08,479 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 10:20:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-10-03 10:20:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-10-03 10:20:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:20:09,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:09,540 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 10:20:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-10-03 10:20:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-10-03 10:20:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:20:10,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:10,530 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 10:20:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-10-03 10:20:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-10-03 10:20:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:20:11,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:12,124 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 10:20:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-10-03 10:20:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-10-03 10:20:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:20:12,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:13,089 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 10:20:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-10-03 10:20:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-10-03 10:20:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:20:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:14,141 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 10:20:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-03 10:20:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-03 10:20:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:20:14,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:15,448 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 10:20:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-10-03 10:20:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-10-03 10:20:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:20:16,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:16,788 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 10:20:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-10-03 10:20:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-10-03 10:20:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:20:17,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:18,117 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 10:20:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-10-03 10:20:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-10-03 10:20:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:20:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:19,310 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 10:20:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-10-03 10:20:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-10-03 10:20:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:20:21,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:22,246 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 10:20:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-10-03 10:20:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-10-03 10:20:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:20:23,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:23,934 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 10:20:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-10-03 10:20:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-10-03 10:20:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:20:24,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:25,208 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 10:20:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-10-03 10:20:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-10-03 10:20:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:20:26,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:26,590 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 10:20:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-10-03 10:20:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-10-03 10:20:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:20:28,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:28,646 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 10:20:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-03 10:20:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-03 10:20:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:20:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:29,921 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 10:20:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-10-03 10:20:30,994 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-10-03 10:20:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:20:30,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:31,229 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 10:20:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-10-03 10:20:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-10-03 10:20:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:20:32,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:33,116 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 10:20:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-03 10:20:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-03 10:20:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:20:34,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:34,552 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 10:20:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-03 10:20:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-03 10:20:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:20:35,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:35,891 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 10:20:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-10-03 10:20:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-10-03 10:20:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:20:40,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:40,585 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 10:20:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-03 10:20:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-03 10:20:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:20:41,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:42,128 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 10:20:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-03 10:20:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-03 10:20:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:20:43,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:43,780 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 10:20:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-10-03 10:20:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-10-03 10:20:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:20:45,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:45,460 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 10:20:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-10-03 10:20:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-10-03 10:20:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:20:46,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:47,218 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 10:20:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-10-03 10:20:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-10-03 10:20:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:20:48,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:48,784 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 10:20:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-10-03 10:20:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-10-03 10:20:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:20:50,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:50,318 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 10:20:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-10-03 10:20:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-10-03 10:20:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:20:51,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:52,216 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 10:20:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-10-03 10:20:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-10-03 10:20:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:20:53,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:54,654 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 10:20:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-10-03 10:20:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-10-03 10:20:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:20:56,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:56,415 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 10:20:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-10-03 10:20:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-10-03 10:20:58,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:20:58,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:20:58,399 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 10:20:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:20:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-10-03 10:20:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-10-03 10:20:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:20:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:20:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:00,338 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 10:21:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-10-03 10:21:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-10-03 10:21:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:21:01,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:02,233 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 10:21:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-10-03 10:21:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-10-03 10:21:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:21:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:04,316 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 10:21:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-10-03 10:21:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-10-03 10:21:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:21:05,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:06,328 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 10:21:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-10-03 10:21:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-10-03 10:21:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:21:08,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:08,413 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 10:21:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-10-03 10:21:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-10-03 10:21:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:21:10,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:10,455 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 10:21:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-10-03 10:21:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-10-03 10:21:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 10:21:12,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:12,647 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 10:21:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-10-03 10:21:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-10-03 10:21:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 10:21:14,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:14,767 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 10:21:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-10-03 10:21:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-10-03 10:21:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 10:21:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:16,934 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 10:21:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-10-03 10:21:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-10-03 10:21:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 10:21:19,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:19,343 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 10:21:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-10-03 10:21:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-10-03 10:21:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 10:21:21,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:21,698 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 10:21:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-10-03 10:21:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-10-03 10:21:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 10:21:23,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:24,214 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 10:21:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-10-03 10:21:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-10-03 10:21:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 10:21:26,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:26,581 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 10:21:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-10-03 10:21:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-10-03 10:21:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 10:21:28,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:28,992 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 10:21:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-10-03 10:21:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-10-03 10:21:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 10:21:31,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:31,390 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 10:21:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-10-03 10:21:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-10-03 10:21:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 10:21:33,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:33,826 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 10:21:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-10-03 10:21:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-10-03 10:21:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 10:21:35,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:36,489 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 10:21:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-10-03 10:21:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-10-03 10:21:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 10:21:38,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:39,316 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 10:21:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-10-03 10:21:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-10-03 10:21:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 10:21:41,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:41,945 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 10:21:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-10-03 10:21:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-10-03 10:21:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 10:21:44,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:44,806 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 10:21:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-10-03 10:21:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-10-03 10:21:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 10:21:47,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:47,549 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 10:21:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-10-03 10:21:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-10-03 10:21:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 10:21:50,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:50,496 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 10:21:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-10-03 10:21:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-10-03 10:21:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 10:21:52,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:53,409 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 10:21:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-10-03 10:21:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-10-03 10:21:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 10:21:56,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:56,417 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 10:21:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:21:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-10-03 10:21:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-10-03 10:21:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 10:21:59,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:21:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:21:59,487 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 10:22:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-10-03 10:22:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-10-03 10:22:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 10:22:02,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:02,430 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 10:22:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-10-03 10:22:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-10-03 10:22:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 10:22:05,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:05,512 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 10:22:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-10-03 10:22:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-10-03 10:22:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 10:22:08,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:08,591 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 10:22:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-10-03 10:22:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-10-03 10:22:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 10:22:11,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:11,990 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 10:22:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 181 transitions. [2018-10-03 10:22:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 181 transitions. [2018-10-03 10:22:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 10:22:14,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 183 transitions. [2018-10-03 10:22:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 183 transitions. [2018-10-03 10:22:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 10:22:17,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 185 transitions. [2018-10-03 10:22:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 185 transitions. [2018-10-03 10:22:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 10:22:21,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 187 transitions. [2018-10-03 10:22:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 187 transitions. [2018-10-03 10:22:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 10:22:24,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 189 transitions. [2018-10-03 10:22:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 189 transitions. [2018-10-03 10:22:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 10:22:28,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 191 transitions. [2018-10-03 10:22:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 191 transitions. [2018-10-03 10:22:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 10:22:31,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 193 transitions. [2018-10-03 10:22:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 193 transitions. [2018-10-03 10:22:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 10:22:34,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 195 transitions. [2018-10-03 10:22:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 195 transitions. [2018-10-03 10:22:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 10:22:38,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 197 transitions. [2018-10-03 10:22:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 197 transitions. [2018-10-03 10:22:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 10:22:42,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 199 transitions. [2018-10-03 10:22:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 199 transitions. [2018-10-03 10:22:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 10:22:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 201 transitions. [2018-10-03 10:22:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2018-10-03 10:22:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 10:22:49,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 203 transitions. [2018-10-03 10:22:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 203 transitions. [2018-10-03 10:22:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 10:22:53,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:22:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:22:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 205 transitions. [2018-10-03 10:22:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 205 transitions. [2018-10-03 10:22:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 10:22:57,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:22:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:22:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 207 transitions. [2018-10-03 10:23:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 207 transitions. [2018-10-03 10:23:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 10:23:00,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 209 transitions. [2018-10-03 10:23:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 209 transitions. [2018-10-03 10:23:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 10:23:04,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 211 transitions. [2018-10-03 10:23:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 211 transitions. [2018-10-03 10:23:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 10:23:08,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 213 transitions. [2018-10-03 10:23:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 213 transitions. [2018-10-03 10:23:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 10:23:12,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 215 transitions. [2018-10-03 10:23:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 215 transitions. [2018-10-03 10:23:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 10:23:16,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 217 transitions. [2018-10-03 10:23:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 217 transitions. [2018-10-03 10:23:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 10:23:21,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 219 transitions. [2018-10-03 10:23:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 219 transitions. [2018-10-03 10:23:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 10:23:25,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 221 transitions. [2018-10-03 10:23:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 221 transitions. [2018-10-03 10:23:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 10:23:29,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 223 transitions. [2018-10-03 10:23:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 223 transitions. [2018-10-03 10:23:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 10:23:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 225 transitions. [2018-10-03 10:23:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 225 transitions. [2018-10-03 10:23:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 10:23:38,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 227 transitions. [2018-10-03 10:23:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 227 transitions. [2018-10-03 10:23:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 10:23:43,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 229 transitions. [2018-10-03 10:23:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 229 transitions. [2018-10-03 10:23:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 10:23:48,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 231 transitions. [2018-10-03 10:23:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 231 transitions. [2018-10-03 10:23:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 10:23:52,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:23:57,253 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 86486 GetRequests, 73150 SyntacticMatches, 12882 SemanticMatches, 454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 228.9s Time 58.4s impTime 116 [2018-10-03 10:23:57,255 INFO L202 PluginConnector]: Adding new model simple1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:23:57 ImpRootNode [2018-10-03 10:23:57,255 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:23:57,256 INFO L168 Benchmark]: Toolchain (without parser) took 252650.81 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -88.1 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 193.9 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2018-10-03 10:23:57,258 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 10:23:57,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.86 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 10:23:57,259 INFO L168 Benchmark]: Boogie Preprocessor took 20.28 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 10:23:57,260 INFO L168 Benchmark]: RCFGBuilder took 317.19 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 10:23:57,261 INFO L168 Benchmark]: CodeCheck took 252266.36 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -88.1 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 172.7 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-03 10:23:57,264 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 30]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 30) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 252.2s OverallTime, 114 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 202.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 32.7s InterpolantComputationTime, 13338 NumberOfCodeBlocks, 13338 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 13224 ConstructedInterpolants, 0 QuantifiedInterpolants, 14115214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 114 InterpolantComputations, 1 PerfectInterpolantSequences, 0/493810 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 40.86 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 20.28 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 317.19 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 252266.36 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -88.1 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 172.7 MB). Peak memory consumption was 84.6 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/simple1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-23-57-275.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/simple1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-23-57-275.csv Completed graceful shutdown