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-c372c2b [2018-10-02 13:10:33,537 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:10:33,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:10:33,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:10:33,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:10:33,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:10:33,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:10:33,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:10:33,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:10:33,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:10:33,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:10:33,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:10:33,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:10:33,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:10:33,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:10:33,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:10:33,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:10:33,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:10:33,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:10:33,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:10:33,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:10:33,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:10:33,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:10:33,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:10:33,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:10:33,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:10:33,583 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:10:33,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:10:33,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:10:33,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:10:33,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:10:33,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:10:33,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:10:33,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:10:33,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:10:33,591 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:10:33,591 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 [2018-10-02 13:10:33,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:10:33,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:10:33,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:10:33,610 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:10:33,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:10:33,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:10:33,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:10:33,612 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:10:33,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:10:33,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:10:33,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:10:33,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:10:33,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:10:33,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:10:33,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:10:33,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:10:33,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:10:33,613 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:10:33,614 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:10:33,614 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:10:33,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:10:33,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:10:33,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:10:33,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:10:33,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:10:33,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:10:33,615 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:10:33,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:10:33,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:10:33,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:10:33,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:10:33,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:10:33,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:10:33,687 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:10:33,688 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:10:33,688 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl [2018-10-02 13:10:33,689 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl' [2018-10-02 13:10:33,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:10:33,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:10:33,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:10:33,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:10:33,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:10:33,778 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,788 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:10:33,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:10:33,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:10:33,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:10:33,807 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,808 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,808 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,809 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,811 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,813 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,814 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 02.10 01:10:33" (1/1) ... [2018-10-02 13:10:33,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:10:33,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:10:33,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:10:33,816 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:10:33,817 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 02.10 01:10:33" (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 [2018-10-02 13:10:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:10:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:10:34,145 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:10:34,146 INFO L202 PluginConnector]: Adding new model count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:10:34 BoogieIcfgContainer [2018-10-02 13:10:34,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:10:34,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:10:34,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:10:34,159 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:10:34,159 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 02.10 01:10:34" (1/1) ... [2018-10-02 13:10:34,181 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:10:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 13:10:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 13:10:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:10:34,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-02 13:10:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-02 13:10:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:10:34,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-02 13:10:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-02 13:10:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:10:35,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-02 13:10:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-02 13:10:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:10:35,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-02 13:10:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-02 13:10:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:10:36,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:36,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-02 13:10:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-02 13:10:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:10:36,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-02 13:10:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-02 13:10:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:10:37,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-02 13:10:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-02 13:10:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:10:37,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-02 13:10:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-02 13:10:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:10:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-02 13:10:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-02 13:10:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:10:38,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-02 13:10:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-02 13:10:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:10:39,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-02 13:10:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-02 13:10:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:10:40,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-02 13:10:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-02 13:10:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:10:40,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-02 13:10:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-02 13:10:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:10:41,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-02 13:10:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-02 13:10:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:10:41,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-02 13:10:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-02 13:10:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:10:42,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-02 13:10:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-02 13:10:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:10:43,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-02 13:10:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-02 13:10:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:10:43,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-02 13:10:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-02 13:10:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:10:44,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-02 13:10:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-02 13:10:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:10:44,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-02 13:10:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-02 13:10:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:10:45,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-02 13:10:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-02 13:10:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:10:46,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-02 13:10:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-02 13:10:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:10:46,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-02 13:10:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-02 13:10:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:10:47,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-02 13:10:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-02 13:10:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 13:10:48,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-02 13:10:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-02 13:10:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:10:49,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-02 13:10:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-02 13:10:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 13:10:49,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-02 13:10:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-02 13:10:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:10:50,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-02 13:10:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-02 13:10:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 13:10:52,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-02 13:10:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-02 13:10:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:10:52,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-02 13:10:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-02 13:10:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 13:10:53,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-02 13:10:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-02 13:10:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:10:54,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-02 13:10:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-02 13:10:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 13:10:55,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-02 13:10:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-02 13:10:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:10:56,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-02 13:10:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-02 13:10:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 13:10:56,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-02 13:10:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-02 13:10:57,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:10:57,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-02 13:10:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-02 13:10:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 13:10:58,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:10:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:10:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-02 13:10:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-02 13:10:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:10:59,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:10:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:10:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-02 13:11:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-02 13:11:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 13:11:00,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-02 13:11:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-02 13:11:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:11:00,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-02 13:11:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-02 13:11:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 13:11:03,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-02 13:11:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-02 13:11:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:11:04,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-02 13:11:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-02 13:11:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 13:11:05,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-02 13:11:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-02 13:11:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 13:11:07,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-02 13:11:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-02 13:11:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 13:11:09,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-02 13:11:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-02 13:11:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 13:11:09,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-02 13:11:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-02 13:11:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 13:11:10,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-02 13:11:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-02 13:11:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 13:11:11,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-02 13:11:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-02 13:11:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 13:11:16,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-02 13:11:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-02 13:11:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 13:11:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-02 13:11:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-02 13:11:19,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 13:11:19,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-02 13:11:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-02 13:11:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 13:11:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-02 13:11:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-02 13:11:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 13:11:21,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-02 13:11:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-02 13:11:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 13:11:22,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-02 13:11:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-02 13:11:23,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 13:11:23,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-02 13:11:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-02 13:11:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 13:11:25,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-02 13:11:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-02 13:11:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 13:11:27,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-02 13:11:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-02 13:11:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 13:11:28,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-02 13:11:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-02 13:11:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 13:11:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-02 13:11:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-02 13:11:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 13:11:31,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-02 13:11:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-02 13:11:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 13:11:33,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-02 13:11:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-02 13:11:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 13:11:34,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-02 13:11:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-02 13:11:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 13:11:35,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-02 13:11:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-02 13:11:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 13:11:37,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-02 13:11:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-02 13:11:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 13:11:38,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:39,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-02 13:11:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-02 13:11:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 13:11:39,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-02 13:11:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-02 13:11:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 13:11:40,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-02 13:11:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-02 13:11:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 13:11:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-02 13:11:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-02 13:11:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 13:11:43,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-02 13:11:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-02 13:11:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 13:11:45,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-02 13:11:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-02 13:11:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 13:11:46,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-02 13:11:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-02 13:11:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 13:11:47,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-02 13:11:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-02 13:11:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 13:11:49,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-02 13:11:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-02 13:11:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 13:11:50,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-02 13:11:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-02 13:11:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 13:11:51,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-02 13:11:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-02 13:11:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 13:11:53,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-02 13:11:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-02 13:11:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 13:11:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-02 13:11:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-02 13:11:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 13:11:56,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:56,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-02 13:11:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-02 13:11:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 13:11:57,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:11:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:11:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-02 13:11:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-02 13:11:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 13:11:59,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:11:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:11:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-02 13:12:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-02 13:12:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 13:12:00,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-02 13:12:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-02 13:12:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 13:12:02,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-02 13:12:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-02 13:12:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 13:12:04,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-02 13:12:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-02 13:12:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 13:12:05,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-02 13:12:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-02 13:12:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 13:12:07,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-02 13:12:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-02 13:12:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 13:12:09,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-02 13:12:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-02 13:12:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 13:12:10,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-02 13:12:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-02 13:12:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 13:12:12,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:12,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-02 13:12:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-02 13:12:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 13:12:14,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-02 13:12:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-02 13:12:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 13:12:15,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-02 13:12:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-02 13:12:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 13:12:17,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-02 13:12:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-02 13:12:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 13:12:19,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-02 13:12:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-02 13:12:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 13:12:21,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-02 13:12:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-02 13:12:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 13:12:22,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-02 13:12:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-02 13:12:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 13:12:24,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-02 13:12:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-02 13:12:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 13:12:26,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-02 13:12:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-02 13:12:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 13:12:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-02 13:12:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-02 13:12:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 13:12:30,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-02 13:12:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-02 13:12:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 13:12:32,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-02 13:12:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-02 13:12:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 13:12:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-02 13:12:36,466 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-02 13:12:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 13:12:36,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-02 13:12:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-02 13:12:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 13:12:38,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-02 13:12:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-02 13:12:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 13:12:40,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-02 13:12:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-02 13:12:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 13:12:42,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:42,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-02 13:12:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-02 13:12:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 13:12:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-02 13:12:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-02 13:12:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 13:12:46,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-02 13:12:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-02 13:12:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 13:12:48,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-02 13:12:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-02 13:12:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 13:12:51,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:51,501 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-02 13:12:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-02 13:12:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 13:12:53,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-02 13:12:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-02 13:12:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 13:12:55,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-02 13:12:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-02 13:12:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-02 13:12:57,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:12:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:12:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:12:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-02 13:12:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-02 13:12:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 13:12:59,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:12:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-02 13:13:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-02 13:13:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 13:13:02,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-02 13:13:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-02 13:13:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-02 13:13:04,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-02 13:13:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-02 13:13:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-02 13:13:06,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-02 13:13:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-02 13:13:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-02 13:13:08,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-02 13:13:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-02 13:13:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-02 13:13:11,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-02 13:13:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-02 13:13:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-02 13:13:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-02 13:13:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-02 13:13:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-02 13:13:16,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-02 13:13:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-02 13:13:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-02 13:13:18,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-02 13:13:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-02 13:13:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-02 13:13:21,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-02 13:13:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-02 13:13:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-02 13:13:23,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-02 13:13:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-02 13:13:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-02 13:13:26,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-02 13:13:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-02 13:13:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-02 13:13:28,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-02 13:13:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-02 13:13:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-02 13:13:31,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-02 13:13:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-02 13:13:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-02 13:13:33,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-02 13:13:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-02 13:13:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-02 13:13:36,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-02 13:13:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-02 13:13:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-02 13:13:38,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-02 13:13:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-02 13:13:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-02 13:13:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-02 13:13:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-02 13:13:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-02 13:13:43,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-02 13:13:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-02 13:13:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-02 13:13:46,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-02 13:13:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-02 13:13:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-02 13:13:48,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-02 13:13:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-02 13:13:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-02 13:13:51,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-02 13:13:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-02 13:13:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-02 13:13:54,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-02 13:13:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-02 13:13:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-02 13:13:57,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:13:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:13:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:13:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-02 13:13:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-02 13:13:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-02 13:13:59,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:13:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-02 13:14:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-02 13:14:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-02 13:14:02,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-02 13:14:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-02 13:14:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-02 13:14:05,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-02 13:14:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-02 13:14:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-02 13:14:08,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-02 13:14:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-02 13:14:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-02 13:14:10,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-02 13:14:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-02 13:14:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-02 13:14:13,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-02 13:14:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-02 13:14:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-02 13:14:16,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-02 13:14:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-02 13:14:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-02 13:14:19,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-02 13:14:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-02 13:14:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-02 13:14:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-02 13:14:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-02 13:14:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-02 13:14:25,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-02 13:14:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-02 13:14:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-02 13:14:28,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-02 13:14:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-02 13:14:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-02 13:14:31,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:14:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:14:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-02 13:14:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-02 13:14:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-02 13:14:34,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:14:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:14:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:14:37,714 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 145558 GetRequests, 123212 SyntacticMatches, 21756 SemanticMatches, 590 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 221.1s Time 19.5s impTime [2018-10-02 13:14:37,716 INFO L202 PluginConnector]: Adding new model count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:14:37 ImpRootNode [2018-10-02 13:14:37,716 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:14:37,717 INFO L168 Benchmark]: Toolchain (without parser) took 243966.61 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 51.9 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 128.2 MB). Peak memory consumption was 180.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:37,719 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-02 13:14:37,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.94 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. [2018-10-02 13:14:37,720 INFO L168 Benchmark]: Boogie Preprocessor took 18.73 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. [2018-10-02 13:14:37,720 INFO L168 Benchmark]: RCFGBuilder took 330.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:37,721 INFO L168 Benchmark]: CodeCheck took 243569.75 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 51.9 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 107.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:14:37,723 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, 243.5s OverallTime, 148 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, 123.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 40.3s InterpolantComputationTime, 22348 NumberOfCodeBlocks, 22348 NumberOfCodeBlocksAsserted, 148 NumberOfCheckSat, 22200 ConstructedInterpolants, 0 QuantifiedInterpolants, 13187244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 148 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1080548 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.94 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 18.73 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 330.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243569.75 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 51.9 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 107.0 MB). Peak memory consumption was 159.0 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-0-2018-10-02_13-14-37-735.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-0-2018-10-02_13-14-37-735.csv Completed graceful shutdown