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/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:13:31,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:13:31,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:13:31,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:13:31,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:13:31,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:13:31,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:13:31,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:13:31,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:13:31,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:13:31,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:13:31,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:13:31,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:13:31,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:13:31,512 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:13:31,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:13:31,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:13:31,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:13:31,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:13:31,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:13:31,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:13:31,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:13:31,539 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:13:31,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:13:31,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:13:31,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:13:31,542 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:13:31,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:13:31,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:13:31,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:13:31,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:13:31,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:13:31,548 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:13:31,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:13:31,551 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:13:31,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:13:31,552 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 [2018-09-28 11:13:31,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:13:31,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:13:31,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:13:31,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:13:31,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:13:31,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:13:31,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:13:31,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:13:31,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:13:31,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:13:31,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:13:31,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:13:31,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:13:31,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:13:31,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:13:31,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:13:31,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:13:31,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:13:31,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:13:31,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:13:31,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:13:31,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:13:31,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:13:31,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:13:31,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:13:31,584 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:13:31,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:13:31,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:13:31,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:13:31,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:13:31,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:13:31,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:13:31,681 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:13:31,682 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:13:31,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2018-09-28 11:13:31,684 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2018-09-28 11:13:31,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:13:31,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:13:31,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:13:31,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:13:31,761 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:13:31,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,807 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:13:31,807 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:13:31,807 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:13:31,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:13:31,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:13:31,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:13:31,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:13:31,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... [2018-09-28 11:13:31,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:13:31,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:13:31,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:13:31,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:13:31,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:13:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-28 11:13:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-28 11:13:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-09-28 11:13:32,190 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:13:32,192 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:13:32 BoogieIcfgContainer [2018-09-28 11:13:32,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:13:32,193 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:13:32,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:13:32,208 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:13:32,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:13:32" (1/1) ... [2018-09-28 11:13:32,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:13:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-28 11:13:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-28 11:13:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:13:32,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-09-28 11:13:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-09-28 11:13:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:13:32,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-28 11:13:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-28 11:13:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:13:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-09-28 11:13:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-09-28 11:13:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:13:33,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-09-28 11:13:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-09-28 11:13:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:13:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-09-28 11:13:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-09-28 11:13:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-28 11:13:34,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2018-09-28 11:13:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2018-09-28 11:13:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:13:34,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2018-09-28 11:13:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2018-09-28 11:13:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-28 11:13:35,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2018-09-28 11:13:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2018-09-28 11:13:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:13:35,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-09-28 11:13:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-09-28 11:13:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-28 11:13:35,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2018-09-28 11:13:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2018-09-28 11:13:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:13:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2018-09-28 11:13:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2018-09-28 11:13:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-28 11:13:36,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2018-09-28 11:13:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2018-09-28 11:13:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:13:36,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-09-28 11:13:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-09-28 11:13:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-28 11:13:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2018-09-28 11:13:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2018-09-28 11:13:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:13:38,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2018-09-28 11:13:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2018-09-28 11:13:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-28 11:13:38,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-09-28 11:13:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-09-28 11:13:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:13:39,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-09-28 11:13:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-09-28 11:13:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-28 11:13:40,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-09-28 11:13:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-09-28 11:13:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:13:41,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-09-28 11:13:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-09-28 11:13:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-28 11:13:42,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-09-28 11:13:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-09-28 11:13:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:13:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-09-28 11:13:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-09-28 11:13:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-28 11:13:44,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2018-09-28 11:13:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-09-28 11:13:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:13:45,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-09-28 11:13:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-09-28 11:13:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-28 11:13:45,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2018-09-28 11:13:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2018-09-28 11:13:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:13:46,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2018-09-28 11:13:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2018-09-28 11:13:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-28 11:13:46,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2018-09-28 11:13:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2018-09-28 11:13:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:13:47,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2018-09-28 11:13:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2018-09-28 11:13:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-28 11:13:48,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:48,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2018-09-28 11:13:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2018-09-28 11:13:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:13:48,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2018-09-28 11:13:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2018-09-28 11:13:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-28 11:13:49,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2018-09-28 11:13:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2018-09-28 11:13:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:13:50,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2018-09-28 11:13:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2018-09-28 11:13:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-28 11:13:50,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2018-09-28 11:13:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2018-09-28 11:13:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:13:51,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2018-09-28 11:13:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2018-09-28 11:13:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-28 11:13:52,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2018-09-28 11:13:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2018-09-28 11:13:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:13:52,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2018-09-28 11:13:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2018-09-28 11:13:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-28 11:13:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2018-09-28 11:13:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2018-09-28 11:13:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:13:53,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2018-09-28 11:13:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2018-09-28 11:13:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-28 11:13:54,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2018-09-28 11:13:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2018-09-28 11:13:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:13:54,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2018-09-28 11:13:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2018-09-28 11:13:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-28 11:13:59,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2018-09-28 11:14:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2018-09-28 11:14:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:14:00,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2018-09-28 11:14:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2018-09-28 11:14:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-28 11:14:01,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2018-09-28 11:14:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2018-09-28 11:14:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:14:02,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2018-09-28 11:14:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2018-09-28 11:14:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-28 11:14:03,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2018-09-28 11:14:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2018-09-28 11:14:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:14:05,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2018-09-28 11:14:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2018-09-28 11:14:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-28 11:14:06,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2018-09-28 11:14:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2018-09-28 11:14:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:14:06,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2018-09-28 11:14:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2018-09-28 11:14:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-28 11:14:07,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2018-09-28 11:14:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2018-09-28 11:14:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:14:08,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2018-09-28 11:14:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2018-09-28 11:14:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-28 11:14:08,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2018-09-28 11:14:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2018-09-28 11:14:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:14:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2018-09-28 11:14:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2018-09-28 11:14:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-28 11:14:10,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2018-09-28 11:14:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2018-09-28 11:14:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:14:10,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:11,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2018-09-28 11:14:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2018-09-28 11:14:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-28 11:14:11,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:12,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2018-09-28 11:14:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2018-09-28 11:14:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:14:12,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2018-09-28 11:14:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2018-09-28 11:14:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-28 11:14:13,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2018-09-28 11:14:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2018-09-28 11:14:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:14:14,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2018-09-28 11:14:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2018-09-28 11:14:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-28 11:14:14,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2018-09-28 11:14:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2018-09-28 11:14:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:14:15,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2018-09-28 11:14:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2018-09-28 11:14:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-28 11:14:16,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:18,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2018-09-28 11:14:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2018-09-28 11:14:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 11:14:18,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2018-09-28 11:14:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2018-09-28 11:14:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-28 11:14:18,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2018-09-28 11:14:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2018-09-28 11:14:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 11:14:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2018-09-28 11:14:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2018-09-28 11:14:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-28 11:14:20,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2018-09-28 11:14:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2018-09-28 11:14:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 11:14:21,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2018-09-28 11:14:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2018-09-28 11:14:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-28 11:14:22,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2018-09-28 11:14:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2018-09-28 11:14:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 11:14:22,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2018-09-28 11:14:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2018-09-28 11:14:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-28 11:14:23,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2018-09-28 11:14:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2018-09-28 11:14:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 11:14:24,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2018-09-28 11:14:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2018-09-28 11:14:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-28 11:14:25,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:26,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2018-09-28 11:14:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2018-09-28 11:14:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 11:14:26,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2018-09-28 11:14:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2018-09-28 11:14:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-28 11:14:26,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2018-09-28 11:14:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2018-09-28 11:14:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 11:14:27,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2018-09-28 11:14:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2018-09-28 11:14:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-28 11:14:28,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2018-09-28 11:14:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2018-09-28 11:14:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-28 11:14:29,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2018-09-28 11:14:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2018-09-28 11:14:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-28 11:14:29,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2018-09-28 11:14:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2018-09-28 11:14:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-28 11:14:30,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2018-09-28 11:14:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2018-09-28 11:14:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-28 11:14:31,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2018-09-28 11:14:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2018-09-28 11:14:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-28 11:14:32,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2018-09-28 11:14:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2018-09-28 11:14:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-28 11:14:33,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2018-09-28 11:14:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2018-09-28 11:14:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-28 11:14:35,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2018-09-28 11:14:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2018-09-28 11:14:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-28 11:14:35,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2018-09-28 11:14:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2018-09-28 11:14:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-28 11:14:36,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:37,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2018-09-28 11:14:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2018-09-28 11:14:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-28 11:14:38,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2018-09-28 11:14:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2018-09-28 11:14:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-28 11:14:38,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2018-09-28 11:14:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2018-09-28 11:14:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-28 11:14:39,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2018-09-28 11:14:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2018-09-28 11:14:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-28 11:14:40,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2018-09-28 11:14:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2018-09-28 11:14:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-28 11:14:42,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2018-09-28 11:14:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2018-09-28 11:14:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-28 11:14:42,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2018-09-28 11:14:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2018-09-28 11:14:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-28 11:14:43,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2018-09-28 11:14:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2018-09-28 11:14:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-28 11:14:44,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2018-09-28 11:14:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2018-09-28 11:14:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-28 11:14:45,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2018-09-28 11:14:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2018-09-28 11:14:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-28 11:14:47,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2018-09-28 11:14:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2018-09-28 11:14:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-28 11:14:47,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2018-09-28 11:14:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2018-09-28 11:14:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-28 11:14:49,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2018-09-28 11:14:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2018-09-28 11:14:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-28 11:14:50,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2018-09-28 11:14:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2018-09-28 11:14:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-28 11:14:51,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2018-09-28 11:14:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2018-09-28 11:14:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-28 11:14:52,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2018-09-28 11:14:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2018-09-28 11:14:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-28 11:14:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2018-09-28 11:14:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2018-09-28 11:14:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-28 11:14:54,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 307 states and 407 transitions. [2018-09-28 11:14:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 407 transitions. [2018-09-28 11:14:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-28 11:14:55,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 14752 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 609 states and 811 transitions. [2018-09-28 11:17:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 811 transitions. [2018-09-28 11:17:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-28 11:17:25,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-28 11:17:31,770 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-28 11:17:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:31,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-28 11:17:31,955 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-28 11:17:31,955 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:17:31,957 INFO L168 Benchmark]: Toolchain (without parser) took 240200.58 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 1.5 GB in the end (delta: -88.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-28 11:17:31,958 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:31,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:31,959 INFO L168 Benchmark]: Boogie Preprocessor took 25.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:31,960 INFO L168 Benchmark]: RCFGBuilder took 339.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:17:31,960 INFO L168 Benchmark]: CodeCheck took 239763.02 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 1.5 GB in the end (delta: -109.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-28 11:17:31,964 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 1031 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26 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 65.87 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 25.54 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 339.69 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 239763.02 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 1.5 GB in the end (delta: -109.6 MB). Peak memory consumption was 1.8 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/PointerIncrement-simplified02.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-17-31-975.csv Completed graceful shutdown