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/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:51:15,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:51:15,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:51:15,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:51:15,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:51:15,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:51:15,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:51:15,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:51:15,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:51:15,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:51:15,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:51:15,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:51:15,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:51:15,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:51:15,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:51:15,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:51:15,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:51:15,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:51:15,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:51:15,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:51:15,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:51:15,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:51:15,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:51:15,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:51:15,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:51:15,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:51:15,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:51:15,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:51:15,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:51:15,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:51:15,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:51:15,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:51:15,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:51:15,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:51:15,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:51:15,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:51:15,428 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 [2018-10-04 14:51:15,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:51:15,452 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:51:15,453 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:51:15,453 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:51:15,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:51:15,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:51:15,455 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:51:15,455 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:51:15,455 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:51:15,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:51:15,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:51:15,456 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:51:15,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:51:15,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:51:15,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:51:15,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:51:15,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:51:15,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:51:15,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:51:15,458 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:51:15,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:51:15,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:51:15,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:51:15,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:51:15,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:51:15,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:51:15,459 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:51:15,462 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:51:15,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:51:15,462 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:51:15,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:51:15,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:51:15,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:51:15,547 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:51:15,547 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:51:15,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-10-04 14:51:15,548 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-10-04 14:51:15,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:51:15,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:51:15,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:51:15,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:51:15,608 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:51:15,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:51:15,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:51:15,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:51:15,651 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:51:15,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (1/1) ... [2018-10-04 14:51:15,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:51:15,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:51:15,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:51:15,675 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:51:15,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:51:15" (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 [2018-10-04 14:51:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 14:51:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 14:51:16,034 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 14:51:16,035 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:51:16 BoogieIcfgContainer [2018-10-04 14:51:16,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:51:16,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:51:16,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:51:16,047 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:51:16,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:51:16" (1/1) ... [2018-10-04 14:51:16,060 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:51:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 14:51:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 14:51:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 14:51:16,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 14:51:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 14:51:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:51:16,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:51:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 14:51:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 14:51:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:51:16,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-04 14:51:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-04 14:51:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-04 14:51:17,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:51:17,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-04 14:51:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-04 14:51:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:51:18,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-04 14:51:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-04 14:51:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 14:51:18,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-04 14:51:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-04 14:51:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 14:51:19,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-04 14:51:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-04 14:51:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:51:19,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-04 14:51:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-04 14:51:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 14:51:19,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-04 14:51:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-04 14:51:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:51:20,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-04 14:51:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-04 14:51:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 14:51:21,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-04 14:51:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-04 14:51:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 14:51:22,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-04 14:51:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-04 14:51:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 14:51:22,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-10-04 14:51:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-10-04 14:51:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:51:23,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-10-04 14:51:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-10-04 14:51:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:51:23,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-10-04 14:51:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-10-04 14:51:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:51:24,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-10-04 14:51:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-10-04 14:51:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:51:24,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-04 14:51:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-04 14:51:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 14:51:25,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-10-04 14:51:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-10-04 14:51:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 14:51:26,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-10-04 14:51:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-10-04 14:51:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 14:51:26,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-10-04 14:51:27,491 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-10-04 14:51:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:51:27,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-10-04 14:51:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-10-04 14:51:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:51:28,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-10-04 14:51:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-10-04 14:51:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:51:29,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-10-04 14:51:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-10-04 14:51:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:51:30,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-10-04 14:51:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-10-04 14:51:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:51:31,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-10-04 14:51:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-10-04 14:51:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 14:51:32,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-10-04 14:51:32,979 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-10-04 14:51:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 14:51:32,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-10-04 14:51:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-10-04 14:51:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 14:51:33,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-10-04 14:51:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-10-04 14:51:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 14:51:34,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-10-04 14:51:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-10-04 14:51:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 14:51:35,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-10-04 14:51:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-10-04 14:51:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 14:51:36,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-10-04 14:51:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-10-04 14:51:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 14:51:37,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-10-04 14:51:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-10-04 14:51:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 14:51:38,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-10-04 14:51:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-10-04 14:51:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 14:51:39,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-10-04 14:51:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-10-04 14:51:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 14:51:40,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-10-04 14:51:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-10-04 14:51:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 14:51:41,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-10-04 14:51:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-04 14:51:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 14:51:41,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-10-04 14:51:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-04 14:51:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 14:51:43,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-10-04 14:51:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-04 14:51:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 14:51:44,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-10-04 14:51:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-10-04 14:51:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 14:51:46,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-10-04 14:51:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-10-04 14:51:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 14:51:48,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-10-04 14:51:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-10-04 14:51:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 14:51:50,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-10-04 14:51:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-10-04 14:51:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 14:51:51,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-10-04 14:51:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-10-04 14:51:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 14:51:52,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-10-04 14:51:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-10-04 14:51:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 14:51:53,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-10-04 14:51:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-10-04 14:51:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 14:51:54,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:51:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-10-04 14:51:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-10-04 14:51:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 14:51:56,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-10-04 14:52:00,839 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-10-04 14:52:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 14:52:00,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-10-04 14:52:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-10-04 14:52:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 14:52:01,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-10-04 14:52:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-10-04 14:52:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 14:52:04,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-10-04 14:52:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-10-04 14:52:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 14:52:05,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-10-04 14:52:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-10-04 14:52:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 14:52:06,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-10-04 14:52:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-10-04 14:52:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 14:52:08,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-10-04 14:52:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-10-04 14:52:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 14:52:10,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-10-04 14:52:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-10-04 14:52:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 14:52:11,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-10-04 14:52:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-10-04 14:52:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 14:52:12,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-10-04 14:52:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-10-04 14:52:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 14:52:13,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-10-04 14:52:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-10-04 14:52:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 14:52:15,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-10-04 14:52:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-10-04 14:52:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 14:52:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-10-04 14:52:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-10-04 14:52:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 14:52:17,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-10-04 14:52:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-10-04 14:52:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 14:52:18,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-10-04 14:52:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-10-04 14:52:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 14:52:19,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-10-04 14:52:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-10-04 14:52:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 14:52:21,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-10-04 14:52:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-10-04 14:52:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 14:52:22,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-10-04 14:52:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-10-04 14:52:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 14:52:23,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-10-04 14:52:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-10-04 14:52:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 14:52:24,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-10-04 14:52:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-10-04 14:52:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 14:52:26,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-10-04 14:52:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-10-04 14:52:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 14:52:27,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-10-04 14:52:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-10-04 14:52:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 14:52:28,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-04 14:52:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-04 14:52:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 14:52:30,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:30,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-10-04 14:52:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-10-04 14:52:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 14:52:31,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-10-04 14:52:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-10-04 14:52:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 14:52:32,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-10-04 14:52:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-10-04 14:52:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 14:52:34,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-10-04 14:52:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-10-04 14:52:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 14:52:35,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-10-04 14:52:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-10-04 14:52:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 14:52:37,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-10-04 14:52:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-10-04 14:52:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 14:52:38,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-10-04 14:52:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-10-04 14:52:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 14:52:40,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-10-04 14:52:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-10-04 14:52:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 14:52:41,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-10-04 14:52:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-10-04 14:52:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 14:52:43,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-10-04 14:52:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-10-04 14:52:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 14:52:44,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-10-04 14:52:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-10-04 14:52:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 14:52:46,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-10-04 14:52:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-10-04 14:52:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 14:52:48,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-10-04 14:52:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-10-04 14:52:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 14:52:50,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-10-04 14:52:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-10-04 14:52:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 14:52:51,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-10-04 14:52:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-10-04 14:52:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 14:52:53,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-10-04 14:52:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-10-04 14:52:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 14:52:54,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-10-04 14:52:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-10-04 14:52:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 14:52:56,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:52:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-10-04 14:52:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-10-04 14:52:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 14:52:58,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-10-04 14:53:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-10-04 14:53:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-04 14:53:00,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-10-04 14:53:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-10-04 14:53:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-04 14:53:01,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-10-04 14:53:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-10-04 14:53:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-04 14:53:03,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-10-04 14:53:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-10-04 14:53:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-04 14:53:05,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-10-04 14:53:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-10-04 14:53:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 14:53:07,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-10-04 14:53:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-10-04 14:53:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 14:53:08,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-10-04 14:53:10,857 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-10-04 14:53:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-04 14:53:10,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-10-04 14:53:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-10-04 14:53:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-04 14:53:12,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-10-04 14:53:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-10-04 14:53:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-04 14:53:14,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-10-04 14:53:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-10-04 14:53:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-04 14:53:16,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-10-04 14:53:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-10-04 14:53:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 14:53:18,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-10-04 14:53:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-10-04 14:53:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 14:53:20,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-10-04 14:53:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-10-04 14:53:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-04 14:53:22,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-10-04 14:53:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-10-04 14:53:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-04 14:53:24,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-10-04 14:53:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-10-04 14:53:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-04 14:53:26,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-10-04 14:53:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-10-04 14:53:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-04 14:53:28,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-10-04 14:53:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-10-04 14:53:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 14:53:30,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-10-04 14:53:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-10-04 14:53:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 14:53:32,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-10-04 14:53:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-10-04 14:53:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-04 14:53:35,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-10-04 14:53:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-10-04 14:53:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-04 14:53:37,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-10-04 14:53:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-10-04 14:53:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-04 14:53:39,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-10-04 14:53:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-10-04 14:53:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-04 14:53:41,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-10-04 14:53:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-10-04 14:53:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 14:53:43,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-10-04 14:53:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-10-04 14:53:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 14:53:45,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-10-04 14:53:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-10-04 14:53:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-04 14:53:48,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-10-04 14:53:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-10-04 14:53:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-04 14:53:50,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-10-04 14:53:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-10-04 14:53:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-04 14:53:52,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-10-04 14:53:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-10-04 14:53:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-04 14:53:55,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-10-04 14:53:57,579 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-10-04 14:53:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 14:53:57,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:53:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-10-04 14:53:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-10-04 14:53:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 14:53:59,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-10-04 14:54:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-10-04 14:54:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-04 14:54:02,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-10-04 14:54:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-10-04 14:54:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-04 14:54:04,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-10-04 14:54:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-10-04 14:54:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-04 14:54:07,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-10-04 14:54:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-10-04 14:54:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-04 14:54:09,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-10-04 14:54:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-10-04 14:54:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 14:54:12,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-10-04 14:54:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-10-04 14:54:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 14:54:14,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-10-04 14:54:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-10-04 14:54:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-04 14:54:17,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-10-04 14:54:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-10-04 14:54:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-04 14:54:19,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-10-04 14:54:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-10-04 14:54:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-04 14:54:22,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-10-04 14:54:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-10-04 14:54:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-04 14:54:24,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-10-04 14:54:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-10-04 14:54:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 14:54:27,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-10-04 14:54:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-10-04 14:54:30,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 14:54:30,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-10-04 14:54:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-10-04 14:54:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-04 14:54:32,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-10-04 14:54:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-10-04 14:54:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-04 14:54:35,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-10-04 14:54:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-10-04 14:54:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-04 14:54:38,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-10-04 14:54:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-10-04 14:54:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-04 14:54:41,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-10-04 14:54:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-10-04 14:54:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 14:54:44,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-10-04 14:54:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-10-04 14:54:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 14:54:46,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-10-04 14:54:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-10-04 14:54:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-04 14:54:49,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-10-04 14:54:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-10-04 14:54:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-04 14:54:52,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-10-04 14:54:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-10-04 14:54:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-04 14:54:55,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:54:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-10-04 14:54:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-10-04 14:54:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-04 14:54:58,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:55:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-10-04 14:55:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-10-04 14:55:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 14:55:01,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:55:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-10-04 14:55:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-10-04 14:55:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 14:55:04,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:55:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-10-04 14:55:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-10-04 14:55:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-04 14:55:06,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:55:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-10-04 14:55:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-10-04 14:55:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-04 14:55:10,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 14:55:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:55:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-10-04 14:55:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-10-04 14:55:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-04 14:55:12,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:55:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:55:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:55:16,007 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:55:16 ImpRootNode [2018-10-04 14:55:16,007 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:55:16,008 INFO L168 Benchmark]: Toolchain (without parser) took 240402.16 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 828.9 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -164.3 MB). Peak memory consumption was 664.6 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:16,010 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. [2018-10-04 14:55:16,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:16,011 INFO L168 Benchmark]: Boogie Preprocessor took 23.48 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. [2018-10-04 14:55:16,011 INFO L168 Benchmark]: RCFGBuilder took 360.32 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. [2018-10-04 14:55:16,012 INFO L168 Benchmark]: CodeCheck took 239971.57 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 828.9 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -185.4 MB). Peak memory consumption was 643.5 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:16,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 56]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 56) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 239.9s OverallTime, 145 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, 152.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141952 GetRequests, 120786 SyntacticMatches, 20592 SemanticMatches, 574 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 218.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 43.6s InterpolantComputationTime, 21750 NumberOfCodeBlocks, 21750 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 21605 ConstructedInterpolants, 0 QuantifiedInterpolants, 12489877 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 2 PerfectInterpolantSequences, 290/995570 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 42.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.48 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 360.32 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 239971.57 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 828.9 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -185.4 MB). Peak memory consumption was 643.5 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/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-55-16-030.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-55-16-030.csv Completed graceful shutdown