java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:39:41,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:39:41,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:39:41,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:39:41,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:39:41,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:39:41,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:39:41,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:39:41,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:39:41,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:39:41,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:39:41,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:39:41,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:39:41,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:39:41,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:39:41,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:39:41,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:39:41,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:39:41,745 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:39:41,746 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:39:41,747 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:39:41,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:39:41,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:39:41,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:39:41,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:39:41,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:39:41,754 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:39:41,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:39:41,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:39:41,757 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:39:41,757 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:39:41,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:39:41,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:39:41,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:39:41,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:39:41,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:39:41,760 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:39:41,775 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:39:41,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:39:41,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:39:41,777 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:39:41,777 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:39:41,778 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:39:41,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:39:41,778 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:39:41,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:39:41,778 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:39:41,779 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:39:41,779 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:39:41,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:39:41,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:39:41,779 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:39:41,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:39:41,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:39:41,781 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:39:41,781 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:39:41,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:39:41,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:39:41,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:39:41,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:39:41,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:39:41,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:39:41,782 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:39:41,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:39:41,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:39:41,783 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:39:41,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:39:41,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:39:41,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:39:41,852 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:39:41,853 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:39:41,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl [2018-10-02 12:39:41,854 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl' [2018-10-02 12:39:41,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:39:41,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:39:41,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:41,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:39:41,908 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:39:41,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:41,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:39:41,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:39:41,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:39:41,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (1/1) ... [2018-10-02 12:39:41,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:39:41,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:39:41,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:39:41,969 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:39:41,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:41" (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 12:39:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:39:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:39:42,381 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:39:42,382 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:42 BoogieIcfgContainer [2018-10-02 12:39:42,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:39:42,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:39:42,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:39:42,396 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:39:42,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:42" (1/1) ... [2018-10-02 12:39:42,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:39:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 12:39:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 12:39:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:39:42,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:42,862 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 12:39:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 12:39:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 12:39:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:39:43,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:43,165 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 12:39:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-02 12:39:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-02 12:39:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:39:43,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:43,960 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 12:39:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-02 12:39:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-02 12:39:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:39:44,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:44,828 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 12:39:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:45,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-02 12:39:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-02 12:39:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:39:45,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:45,329 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 12:39:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-02 12:39:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-02 12:39:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:39:45,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:45,791 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 12:39:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-02 12:39:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-02 12:39:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:39:46,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:46,500 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 12:39:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-02 12:39:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-02 12:39:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:39:46,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:47,105 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 12:39:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-02 12:39:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-02 12:39:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:39:47,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:47,818 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 12:39:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-02 12:39:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-02 12:39:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:39:48,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:48,605 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 12:39:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-02 12:39:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-02 12:39:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:39:50,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:51,274 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 12:39:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-02 12:39:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-02 12:39:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:39:51,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:51,807 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 12:39:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-02 12:39:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-02 12:39:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:39:52,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:52,392 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 12:39:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-02 12:39:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-02 12:39:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:39:52,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:53,239 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 12:39:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-02 12:39:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-02 12:39:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:39:53,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:53,907 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 12:39:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-02 12:39:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-02 12:39:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:39:54,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:55,021 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 12:39:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-02 12:39:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-02 12:39:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:39:55,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:56,185 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 12:39:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-02 12:39:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-02 12:39:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:39:56,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:57,176 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 12:39:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-02 12:39:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-02 12:39:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:39:57,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:58,487 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 12:39:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-02 12:39:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-02 12:39:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:39:59,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:00,126 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 12:40:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-02 12:40:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-02 12:40:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:40:00,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:01,091 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 12:40:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-02 12:40:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-02 12:40:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:40:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:02,053 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 12:40:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-02 12:40:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-02 12:40:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:40:02,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:03,028 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 12:40:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-02 12:40:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-02 12:40:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:40:04,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:04,392 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 12:40:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-02 12:40:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-02 12:40:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:40:05,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:05,579 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 12:40:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-02 12:40:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-02 12:40:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:40:06,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:06,599 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 12:40:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-02 12:40:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-02 12:40:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:40:07,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:07,942 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 12:40:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-02 12:40:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-02 12:40:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:40:09,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:10,170 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 12:40:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-02 12:40:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-02 12:40:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:40:11,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:11,808 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 12:40:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-02 12:40:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-02 12:40:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:40:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:13,245 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 12:40:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-02 12:40:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-02 12:40:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:40:14,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:14,719 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 12:40:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-02 12:40:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-02 12:40:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:40:15,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:15,989 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 12:40:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-02 12:40:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-02 12:40:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:40:16,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:17,654 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 12:40:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-02 12:40:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-02 12:40:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:40:19,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:19,565 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 12:40:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-02 12:40:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-02 12:40:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:40:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:21,192 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 12:40:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-02 12:40:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-02 12:40:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:40:22,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:22,641 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 12:40:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-02 12:40:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-02 12:40:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:40:23,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:24,323 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 12:40:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-02 12:40:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-02 12:40:25,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:40:25,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:25,730 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 12:40:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-02 12:40:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-02 12:40:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:40:26,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:27,292 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 12:40:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-02 12:40:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-02 12:40:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:40:28,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:29,220 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 12:40:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-02 12:40:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-02 12:40:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:40:30,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:30,922 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 12:40:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-02 12:40:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-02 12:40:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:40:32,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:32,559 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 12:40:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-02 12:40:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-02 12:40:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:40:33,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:34,468 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 12:40:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-02 12:40:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-02 12:40:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:40:35,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:36,452 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 12:40:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-02 12:40:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-02 12:40:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:40:37,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:38,372 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 12:40:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-02 12:40:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-02 12:40:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:40:40,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:44,524 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 12:40:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-02 12:40:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-02 12:40:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:40:45,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:46,740 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 12:40:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-02 12:40:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-02 12:40:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:40:48,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:48,562 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 12:40:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-02 12:40:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-02 12:40:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:40:50,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:50,946 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 12:40:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-02 12:40:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-02 12:40:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:40:52,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:52,834 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 12:40:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-02 12:40:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-02 12:40:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:40:54,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:55,465 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 12:40:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-10-02 12:40:58,496 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-10-02 12:40:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:40:58,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:09,172 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 12:41:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-10-02 12:41:20,477 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-10-02 12:41:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:41:20,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:31,062 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 12:41:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 147 states and 201 transitions. [2018-10-02 12:41:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2018-10-02 12:41:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:41:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:55,292 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 12:41:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2018-10-02 12:41:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2018-10-02 12:41:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:41:58,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:00,210 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 12:42:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2018-10-02 12:42:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2018-10-02 12:42:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:42:03,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:05,492 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 12:42:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2018-10-02 12:42:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2018-10-02 12:42:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:42:08,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:10,813 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 12:42:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2018-10-02 12:42:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2018-10-02 12:42:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:42:14,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:16,723 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 12:42:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 157 states and 211 transitions. [2018-10-02 12:42:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 211 transitions. [2018-10-02 12:42:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:42:20,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:22,352 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 12:42:26,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-02 12:42:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-02 12:42:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:42:26,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:28,247 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 12:42:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2018-10-02 12:42:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2018-10-02 12:42:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:42:32,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:34,661 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 12:42:35,182 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 10 [2018-10-02 12:42:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2018-10-02 12:42:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-10-02 12:42:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:42:39,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:41,189 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 12:42:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2018-10-02 12:42:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2018-10-02 12:42:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:42:45,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:48,289 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 12:42:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2018-10-02 12:42:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2018-10-02 12:42:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:42:53,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:55,419 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 12:42:56,075 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 10 [2018-10-02 12:43:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 169 states and 223 transitions. [2018-10-02 12:43:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2018-10-02 12:43:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:43:00,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:43:44,009 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:43:44,012 INFO L168 Benchmark]: Toolchain (without parser) took 242107.43 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 382.4 MB. Max. memory is 7.1 GB. [2018-10-02 12:43:44,013 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 12:43:44,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.93 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 12:43:44,014 INFO L168 Benchmark]: Boogie Preprocessor took 20.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:43:44,015 INFO L168 Benchmark]: RCFGBuilder took 412.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:43:44,015 INFO L168 Benchmark]: CodeCheck took 241628.47 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 361.2 MB. Max. memory is 7.1 GB. [2018-10-02 12:43:44,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1063 known predicates. * 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 39.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 412.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 241628.47 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 361.2 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/gr2006.c.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-43-44-032.csv Completed graceful shutdown