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 0.1.23-2eb0a67 [2018-10-03 09:38:33,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:38:33,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:38:33,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:38:33,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:38:33,519 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:38:33,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:38:33,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:38:33,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:38:33,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:38:33,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:38:33,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:38:33,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:38:33,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:38:33,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:38:33,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:38:33,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:38:33,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:38:33,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:38:33,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:38:33,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:38:33,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:38:33,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:38:33,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:38:33,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:38:33,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:38:33,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:38:33,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:38:33,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:38:33,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:38:33,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:38:33,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:38:33,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:38:33,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:38:33,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:38:33,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:38:33,573 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 [2018-10-03 09:38:33,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:38:33,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:38:33,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:38:33,596 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:38:33,596 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:38:33,596 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:38:33,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:38:33,597 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:38:33,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:38:33,597 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:38:33,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:38:33,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:38:33,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:38:33,598 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:38:33,598 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:38:33,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:38:33,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:38:33,599 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:38:33,599 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:38:33,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:38:33,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:38:33,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:38:33,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:38:33,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:38:33,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:38:33,601 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:38:33,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:38:33,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:38:33,601 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:38:33,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:38:33,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:38:33,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:38:33,663 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:38:33,664 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:38:33,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl [2018-10-03 09:38:33,665 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gr2006.c.i_4.bpl' [2018-10-03 09:38:33,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:38:33,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:38:33,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:38:33,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:38:33,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:38:33,746 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,759 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:38:33,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:38:33,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:38:33,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:38:33,780 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,780 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,781 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,781 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,786 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,789 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,790 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 03.10 09:38:33" (1/1) ... [2018-10-03 09:38:33,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:38:33,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:38:33,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:38:33,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:38:33,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:33" (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 [2018-10-03 09:38:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:38:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:38:34,202 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:38:34,203 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:38:34 BoogieIcfgContainer [2018-10-03 09:38:34,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:38:34,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:38:34,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:38:34,215 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:38:34,216 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 03.10 09:38:34" (1/1) ... [2018-10-03 09:38:34,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:38:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:34,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 09:38:34,265 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 09:38:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:38:34,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:38:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:38:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:38:34,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-03 09:38:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-03 09:38:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:38:35,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-03 09:38:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-03 09:38:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:38:36,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-03 09:38:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-03 09:38:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:38:36,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-03 09:38:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-03 09:38:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:38:37,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-03 09:38:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-03 09:38:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:38:38,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-03 09:38:38,644 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-03 09:38:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:38:38,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-03 09:38:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-03 09:38:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:38:39,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-03 09:38:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-03 09:38:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:38:40,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-03 09:38:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-03 09:38:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:38:43,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:43,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-03 09:38:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-03 09:38:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:38:43,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-03 09:38:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-03 09:38:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:38:44,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-03 09:38:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-03 09:38:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:38:44,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-03 09:38:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-03 09:38:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:38:45,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-03 09:38:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-03 09:38:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:38:46,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-03 09:38:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-03 09:38:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:38:47,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-03 09:38:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-03 09:38:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:38:48,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:49,272 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-03 09:38:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-03 09:38:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:38:49,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-03 09:38:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-03 09:38:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:38:51,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-03 09:38:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-03 09:38:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:38:52,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-03 09:38:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-03 09:38:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:38:53,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-03 09:38:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-03 09:38:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:38:54,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-03 09:38:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-03 09:38:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:38:55,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-03 09:38:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-03 09:38:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:38:56,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-03 09:38:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-03 09:38:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:38:58,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-03 09:38:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-03 09:38:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:38:59,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-03 09:39:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-03 09:39:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:39:01,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-03 09:39:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-03 09:39:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:39:03,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-03 09:39:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-03 09:39:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:39:05,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-03 09:39:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-03 09:39:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:39:06,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-03 09:39:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-03 09:39:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:39:08,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-03 09:39:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-03 09:39:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:39:09,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-03 09:39:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-03 09:39:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:39:11,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-03 09:39:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-03 09:39:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:39:12,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-03 09:39:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-03 09:39:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:39:14,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-03 09:39:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-03 09:39:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:39:16,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-03 09:39:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-03 09:39:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:39:18,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-03 09:39:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-03 09:39:20,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:39:20,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:20,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-03 09:39:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-03 09:39:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:39:21,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-03 09:39:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-03 09:39:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:39:23,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:24,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-03 09:39:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-03 09:39:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:39:25,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-03 09:39:26,998 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-03 09:39:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:39:26,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-03 09:39:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-03 09:39:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:39:29,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-03 09:39:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-03 09:39:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:39:31,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-03 09:39:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-03 09:39:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:39:33,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-03 09:39:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-03 09:39:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:39:39,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-03 09:39:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-03 09:39:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:39:41,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-03 09:39:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-03 09:39:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:39:43,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-03 09:39:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-03 09:39:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:39:45,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-03 09:39:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-03 09:39:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:39:47,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-10-03 09:39:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-10-03 09:39:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:39:52,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:14,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-10-03 09:40:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-10-03 09:40:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:40:14,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 147 states and 201 transitions. [2018-10-03 09:40:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2018-10-03 09:40:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:40:47,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2018-10-03 09:40:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2018-10-03 09:40:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:40:52,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2018-10-03 09:40:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2018-10-03 09:40:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:40:57,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2018-10-03 09:41:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2018-10-03 09:41:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:41:02,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2018-10-03 09:41:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2018-10-03 09:41:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:41:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 157 states and 211 transitions. [2018-10-03 09:41:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 211 transitions. [2018-10-03 09:41:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:41:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-03 09:41:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-03 09:41:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:41:19,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2018-10-03 09:41:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2018-10-03 09:41:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:41:26,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:28,893 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 10 [2018-10-03 09:41:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2018-10-03 09:41:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-10-03 09:41:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:41:32,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2018-10-03 09:41:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2018-10-03 09:41:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:41:39,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2018-10-03 09:41:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2018-10-03 09:41:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:41:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 169 states and 223 transitions. [2018-10-03 09:41:54,067 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2018-10-03 09:41:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:41:54,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 09:42:34,676 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 09:42:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:34,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:42:34,818 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 09:42:34,818 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:42:34,821 INFO L168 Benchmark]: Toolchain (without parser) took 241099.98 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -245.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-03 09:42:34,822 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:42:34,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:42:34,823 INFO L168 Benchmark]: Boogie Preprocessor took 24.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:42:34,825 INFO L168 Benchmark]: RCFGBuilder took 409.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:42:34,825 INFO L168 Benchmark]: CodeCheck took 240616.40 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -266.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-03 09:42:34,831 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 TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1049 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.36 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 24.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 409.81 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 240616.40 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -266.7 MB). Peak memory consumption was 1.6 GB. 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-0-2018-10-03_09-42-34-856.csv Completed graceful shutdown