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/count_by_1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:50:07,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:50:07,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:50:07,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:50:07,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:50:07,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:50:07,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:50:07,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:50:07,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:50:07,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:50:07,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:50:07,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:50:07,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:50:07,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:50:07,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:50:07,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:50:07,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:50:07,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:50:07,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:50:07,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:50:07,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:50:07,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:50:07,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:50:07,577 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:50:07,577 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:50:07,578 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:50:07,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:50:07,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:50:07,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:50:07,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:50:07,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:50:07,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:50:07,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:50:07,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:50:07,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:50:07,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:50:07,593 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 [2018-09-30 11:50:07,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:50:07,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:50:07,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:50:07,624 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:50:07,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:50:07,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:50:07,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:50:07,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:50:07,626 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:50:07,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:50:07,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:50:07,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:50:07,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:50:07,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:50:07,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:50:07,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:50:07,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:50:07,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:50:07,628 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:50:07,629 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:50:07,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:50:07,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:50:07,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:50:07,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:50:07,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:50:07,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:50:07,631 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:50:07,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:50:07,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:50:07,632 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:50:07,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:50:07,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:50:07,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:50:07,702 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:50:07,703 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:50:07,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl [2018-09-30 11:50:07,704 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl' [2018-09-30 11:50:07,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:50:07,758 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:50:07,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:50:07,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:50:07,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:50:07,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:50:07,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:50:07,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:50:07,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:50:07,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (1/1) ... [2018-09-30 11:50:07,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:50:07,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:50:07,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:50:07,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:50:07,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:50:07" (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 [2018-09-30 11:50:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:50:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:50:08,136 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:50:08,137 INFO L202 PluginConnector]: Adding new model count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:50:08 BoogieIcfgContainer [2018-09-30 11:50:08,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:50:08,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:50:08,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:50:08,151 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:50:08,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:50:08" (1/1) ... [2018-09-30 11:50:08,166 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:50:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 11:50:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 11:50:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:50:08,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 11:50:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 11:50:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:50:08,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-30 11:50:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-30 11:50:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:50:09,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-30 11:50:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-30 11:50:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:50:09,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-30 11:50:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-30 11:50:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:50:10,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-30 11:50:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-30 11:50:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:50:10,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-30 11:50:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-30 11:50:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:50:11,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-30 11:50:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-30 11:50:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:50:11,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-30 11:50:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-30 11:50:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:50:12,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-30 11:50:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-30 11:50:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:50:13,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-30 11:50:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-30 11:50:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:50:14,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-30 11:50:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-30 11:50:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:50:14,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-30 11:50:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-30 11:50:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:50:15,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-30 11:50:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-30 11:50:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:50:16,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-30 11:50:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-30 11:50:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:50:16,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-30 11:50:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-30 11:50:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:50:17,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-30 11:50:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-30 11:50:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:50:17,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-30 11:50:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-30 11:50:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:50:18,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-30 11:50:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-30 11:50:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:50:19,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-30 11:50:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-30 11:50:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:50:20,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:20,214 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-30 11:50:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-30 11:50:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:50:20,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-30 11:50:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-30 11:50:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:50:21,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-30 11:50:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-30 11:50:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:50:22,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-30 11:50:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-30 11:50:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:50:23,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-30 11:50:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-30 11:50:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:50:24,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-30 11:50:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-30 11:50:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:50:25,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-30 11:50:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-30 11:50:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:50:26,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-30 11:50:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-30 11:50:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:50:27,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-30 11:50:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-30 11:50:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:50:28,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-30 11:50:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-30 11:50:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:50:29,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-30 11:50:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-30 11:50:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 11:50:31,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-30 11:50:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-30 11:50:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 11:50:32,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:33,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-30 11:50:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-30 11:50:33,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 11:50:33,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-30 11:50:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-30 11:50:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 11:50:34,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-30 11:50:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-30 11:50:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 11:50:36,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-30 11:50:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-30 11:50:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 11:50:37,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-30 11:50:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-30 11:50:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 11:50:39,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-30 11:50:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-30 11:50:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 11:50:40,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-30 11:50:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-30 11:50:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 11:50:42,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-30 11:50:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-30 11:50:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 11:50:43,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:45,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-30 11:50:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-30 11:50:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 11:50:45,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-30 11:50:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-30 11:50:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 11:50:46,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-30 11:50:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-30 11:50:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 11:50:48,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-30 11:50:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-30 11:50:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 11:50:50,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-30 11:50:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-30 11:50:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 11:50:52,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-30 11:50:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-30 11:50:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 11:50:54,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-30 11:50:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-30 11:50:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 11:50:56,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:50:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:50:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-30 11:50:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-30 11:50:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 11:50:59,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:50:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:50:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-30 11:51:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-30 11:51:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 11:51:05,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-30 11:51:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-30 11:51:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 11:51:08,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-30 11:51:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-30 11:51:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 11:51:11,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-30 11:51:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-30 11:51:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 11:51:13,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-30 11:51:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-30 11:51:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 11:51:16,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-30 11:51:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-30 11:51:19,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 11:51:19,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-30 11:51:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-30 11:51:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 11:51:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-30 11:51:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-30 11:51:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 11:51:25,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-30 11:51:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-30 11:51:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 11:51:30,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-30 11:51:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-30 11:51:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 11:51:33,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-30 11:51:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-30 11:51:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 11:51:36,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-30 11:51:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-30 11:51:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 11:51:40,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-30 11:51:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-30 11:51:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 11:51:44,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-30 11:51:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-30 11:51:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 11:51:48,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-30 11:51:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-30 11:51:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 11:51:51,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:51:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:51:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-30 11:51:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-30 11:51:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 11:51:55,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:51:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:51:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-30 11:52:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-30 11:52:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 11:52:00,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-30 11:52:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-30 11:52:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 11:52:04,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-30 11:52:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-30 11:52:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 11:52:08,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-30 11:52:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-30 11:52:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 11:52:13,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-30 11:52:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-30 11:52:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 11:52:18,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-30 11:52:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-30 11:52:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 11:52:23,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-30 11:52:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-30 11:52:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 11:52:28,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-30 11:52:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-30 11:52:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 11:52:33,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:39,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-30 11:52:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-30 11:52:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 11:52:39,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-30 11:52:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-30 11:52:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 11:52:44,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-30 11:52:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-30 11:52:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 11:52:50,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:52:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:52:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-30 11:52:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-30 11:52:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 11:52:56,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:52:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:52:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-30 11:53:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-30 11:53:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 11:53:02,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:09,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-30 11:53:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-30 11:53:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 11:53:09,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-30 11:53:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-30 11:53:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 11:53:15,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-30 11:53:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-30 11:53:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 11:53:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-30 11:53:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-30 11:53:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 11:53:29,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-30 11:53:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-30 11:53:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 11:53:36,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-30 11:53:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-30 11:53:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 11:53:44,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-30 11:53:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-30 11:53:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 11:53:51,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:53:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:53:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-30 11:53:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-30 11:53:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 11:53:59,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:53:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:53:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:54:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:54:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-30 11:54:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-30 11:54:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 11:54:07,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:54:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:54:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:54:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:54:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-30 11:54:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-30 11:54:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 11:54:15,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:54:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:54:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:54:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:54:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-30 11:54:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-30 11:54:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 11:54:24,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:54:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:54:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:54:32,625 INFO L202 PluginConnector]: Adding new model count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 11:54:32 ImpRootNode [2018-09-30 11:54:32,626 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:54:32,627 INFO L168 Benchmark]: Toolchain (without parser) took 264871.69 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -239.1 MB). Free memory was 1.5 GB in the beginning and 888.9 MB in the end (delta: 575.7 MB). Peak memory consumption was 336.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:54:32,629 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-09-30 11:54:32,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.58 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. [2018-09-30 11:54:32,630 INFO L168 Benchmark]: Boogie Preprocessor took 22.17 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. [2018-09-30 11:54:32,630 INFO L168 Benchmark]: RCFGBuilder took 316.23 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. [2018-09-30 11:54:32,631 INFO L168 Benchmark]: CodeCheck took 264488.24 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -239.1 MB). Free memory was 1.4 GB in the beginning and 888.9 MB in the end (delta: 554.6 MB). Peak memory consumption was 315.5 MB. Max. memory is 7.1 GB. [2018-09-30 11:54:32,635 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 34]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 34) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 264.4s OverallTime, 88 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, 51.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 21.4s InterpolantComputationTime, 8008 NumberOfCodeBlocks, 8008 NumberOfCodeBlocksAsserted, 88 NumberOfCheckSat, 7920 ConstructedInterpolants, 0 QuantifiedInterpolants, 2803944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 88 InterpolantComputations, 1 PerfectInterpolantSequences, 0/227128 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 0.16 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 39.58 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 22.17 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 316.23 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 264488.24 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -239.1 MB). Free memory was 1.4 GB in the beginning and 888.9 MB in the end (delta: 554.6 MB). Peak memory consumption was 315.5 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/count_by_1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-54-32-646.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-54-32-646.csv Completed graceful shutdown