java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:26:30,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:26:30,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:26:30,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:26:30,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:26:30,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:26:30,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:26:30,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:26:30,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:26:30,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:26:30,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:26:30,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:26:30,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:26:30,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:26:30,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:26:30,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:26:30,096 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:26:30,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:26:30,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:26:30,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:26:30,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:26:30,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:26:30,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:26:30,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:26:30,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:26:30,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:26:30,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:26:30,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:26:30,123 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:26:30,124 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:26:30,124 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:26:30,128 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:26:30,128 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:26:30,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:26:30,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:26:30,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:26:30,133 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:26:30,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:26:30,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:26:30,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:26:30,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:26:30,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:26:30,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:26:30,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:26:30,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:26:30,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:26:30,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:26:30,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:26:30,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:26:30,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:26:30,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:26:30,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:26:30,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:26:30,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:26:30,153 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:26:30,154 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:26:30,154 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:26:30,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:26:30,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:26:30,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:26:30,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:26:30,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:26:30,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:26:30,155 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:26:30,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:26:30,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:26:30,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:26:30,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:26:30,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:26:30,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:26:30,232 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:26:30,232 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:26:30,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl [2018-10-02 13:26:30,235 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl' [2018-10-02 13:26:30,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:26:30,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:26:30,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:26:30,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:26:30,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:26:30,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,337 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:26:30,338 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:26:30,338 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:26:30,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:26:30,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:26:30,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:26:30,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:26:30,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:26:30,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:26:30,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:26:30,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:26:30,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:26:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:26:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2018-10-02 13:26:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2018-10-02 13:26:30,665 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:26:30,666 INFO L202 PluginConnector]: Adding new model doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:26:30 BoogieIcfgContainer [2018-10-02 13:26:30,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:26:30,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:26:30,667 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:26:30,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:26:30,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:26:30" (1/1) ... [2018-10-02 13:26:30,695 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:26:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-02 13:26:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-02 13:26:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:26:30,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:30,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-02 13:26:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-02 13:26:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:26:31,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-02 13:26:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-02 13:26:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:26:32,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2018-10-02 13:26:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2018-10-02 13:26:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:26:33,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2018-10-02 13:26:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2018-10-02 13:26:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:26:34,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-02 13:26:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-02 13:26:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:26:34,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-10-02 13:26:35,610 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-10-02 13:26:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:26:35,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-10-02 13:26:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-10-02 13:26:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:26:36,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2018-10-02 13:26:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2018-10-02 13:26:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:26:37,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-02 13:26:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-02 13:26:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:26:38,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-02 13:26:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-02 13:26:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:26:38,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-02 13:26:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-02 13:26:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:26:39,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-10-02 13:26:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-10-02 13:26:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:26:40,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-02 13:26:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-02 13:26:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:26:40,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-02 13:26:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-02 13:26:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:26:41,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-02 13:26:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-02 13:26:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:26:41,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-10-02 13:26:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-10-02 13:26:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:26:42,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-10-02 13:26:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-10-02 13:26:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:26:42,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2018-10-02 13:26:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2018-10-02 13:26:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:26:43,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2018-10-02 13:26:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2018-10-02 13:26:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:26:44,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2018-10-02 13:26:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2018-10-02 13:26:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:26:45,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:45,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-10-02 13:26:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-10-02 13:26:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:26:46,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-10-02 13:26:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-10-02 13:26:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:26:47,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 70 transitions. [2018-10-02 13:26:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2018-10-02 13:26:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:26:48,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-10-02 13:26:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-10-02 13:26:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 13:26:49,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-10-02 13:26:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-10-02 13:26:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:26:50,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-10-02 13:26:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-10-02 13:26:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:26:50,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2018-10-02 13:26:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2018-10-02 13:26:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:26:51,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2018-10-02 13:26:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2018-10-02 13:26:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:26:54,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2018-10-02 13:26:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2018-10-02 13:26:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:26:56,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2018-10-02 13:26:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2018-10-02 13:26:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:26:58,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2018-10-02 13:26:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2018-10-02 13:26:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:26:59,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 66 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2018-10-02 13:27:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2018-10-02 13:27:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 13:27:00,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 94 transitions. [2018-10-02 13:27:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2018-10-02 13:27:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:27:01,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2018-10-02 13:27:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2018-10-02 13:27:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:27:02,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2018-10-02 13:27:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2018-10-02 13:27:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:27:03,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2018-10-02 13:27:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2018-10-02 13:27:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 13:27:05,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 105 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 102 transitions. [2018-10-02 13:27:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 102 transitions. [2018-10-02 13:27:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:27:07,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2018-10-02 13:27:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2018-10-02 13:27:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:27:08,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2018-10-02 13:27:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2018-10-02 13:27:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:27:09,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2018-10-02 13:27:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2018-10-02 13:27:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:27:10,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 105 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2018-10-02 13:27:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2018-10-02 13:27:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 13:27:12,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2018-10-02 13:27:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2018-10-02 13:27:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:27:13,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 118 transitions. [2018-10-02 13:27:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2018-10-02 13:27:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:27:14,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2018-10-02 13:27:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2018-10-02 13:27:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:27:16,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2018-10-02 13:27:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2018-10-02 13:27:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 13:27:18,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 153 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2018-10-02 13:27:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-10-02 13:27:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:27:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2018-10-02 13:27:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2018-10-02 13:27:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:27:22,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 91 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2018-10-02 13:27:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2018-10-02 13:27:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:27:24,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 91 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2018-10-02 13:27:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2018-10-02 13:27:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:27:25,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 105 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2018-10-02 13:27:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2018-10-02 13:27:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:27:27,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 153 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2018-10-02 13:27:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2018-10-02 13:27:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 13:27:29,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 138 transitions. [2018-10-02 13:27:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2018-10-02 13:27:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:27:31,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 105 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2018-10-02 13:27:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2018-10-02 13:27:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:27:32,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 105 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2018-10-02 13:27:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2018-10-02 13:27:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:27:34,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 153 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2018-10-02 13:27:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2018-10-02 13:27:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 13:27:36,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 210 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2018-10-02 13:27:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2018-10-02 13:27:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:27:39,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 150 transitions. [2018-10-02 13:27:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2018-10-02 13:27:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:27:41,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:43,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 153 transitions. [2018-10-02 13:27:43,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2018-10-02 13:27:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:27:43,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2018-10-02 13:27:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2018-10-02 13:27:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:27:45,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 153 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2018-10-02 13:27:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-10-02 13:27:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:27:47,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 210 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2018-10-02 13:27:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2018-10-02 13:27:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 13:27:50,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2018-10-02 13:27:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2018-10-02 13:27:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:27:53,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 136 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2018-10-02 13:27:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2018-10-02 13:27:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:27:55,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 136 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 167 transitions. [2018-10-02 13:27:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2018-10-02 13:27:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:27:57,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 153 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 168 transitions. [2018-10-02 13:27:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2018-10-02 13:27:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:27:59,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 210 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 170 transitions. [2018-10-02 13:28:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-10-02 13:28:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 13:28:02,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 276 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2018-10-02 13:28:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2018-10-02 13:28:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:28:05,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 175 transitions. [2018-10-02 13:28:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 175 transitions. [2018-10-02 13:28:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:28:08,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 153 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2018-10-02 13:28:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2018-10-02 13:28:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:28:10,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 153 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-10-02 13:28:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-10-02 13:28:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:28:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 210 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2018-10-02 13:28:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2018-10-02 13:28:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:28:16,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 276 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2018-10-02 13:28:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2018-10-02 13:28:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 13:28:20,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2018-10-02 13:28:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2018-10-02 13:28:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:28:22,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 171 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2018-10-02 13:28:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2018-10-02 13:28:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:28:25,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 171 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2018-10-02 13:28:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2018-10-02 13:28:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:28:27,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 210 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 120 states and 194 transitions. [2018-10-02 13:28:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2018-10-02 13:28:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:28:30,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 276 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 196 transitions. [2018-10-02 13:28:33,836 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2018-10-02 13:28:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 13:28:33,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 351 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:38,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 122 states and 198 transitions. [2018-10-02 13:28:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 198 transitions. [2018-10-02 13:28:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:28:38,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 201 transitions. [2018-10-02 13:28:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2018-10-02 13:28:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:28:41,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 190 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2018-10-02 13:28:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2018-10-02 13:28:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:28:43,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 190 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 206 transitions. [2018-10-02 13:28:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2018-10-02 13:28:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:28:46,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 210 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2018-10-02 13:28:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2018-10-02 13:28:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:28:51,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 276 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2018-10-02 13:28:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2018-10-02 13:28:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:28:54,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 351 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 211 transitions. [2018-10-02 13:28:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2018-10-02 13:28:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 13:28:59,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:02,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 214 transitions. [2018-10-02 13:29:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 214 transitions. [2018-10-02 13:29:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:29:02,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 210 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2018-10-02 13:29:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2018-10-02 13:29:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:29:05,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 210 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:08,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 135 states and 219 transitions. [2018-10-02 13:29:08,966 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2018-10-02 13:29:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:29:08,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 276 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:13,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2018-10-02 13:29:13,081 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2018-10-02 13:29:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:29:13,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 351 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2018-10-02 13:29:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2018-10-02 13:29:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 13:29:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 435 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2018-10-02 13:29:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2018-10-02 13:29:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:29:22,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 140 states and 228 transitions. [2018-10-02 13:29:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2018-10-02 13:29:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:29:26,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 231 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 231 transitions. [2018-10-02 13:29:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2018-10-02 13:29:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:29:29,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 231 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 143 states and 233 transitions. [2018-10-02 13:29:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2018-10-02 13:29:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:29:33,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 276 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 144 states and 235 transitions. [2018-10-02 13:29:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2018-10-02 13:29:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:29:37,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 351 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-10-02 13:29:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-10-02 13:29:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:29:41,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 435 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 146 states and 239 transitions. [2018-10-02 13:29:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2018-10-02 13:29:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 13:29:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2018-10-02 13:29:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2018-10-02 13:29:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:29:51,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 253 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2018-10-02 13:29:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2018-10-02 13:29:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:29:55,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 253 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:29:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 247 transitions. [2018-10-02 13:29:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2018-10-02 13:29:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:29:59,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 276 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 152 states and 248 transitions. [2018-10-02 13:30:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2018-10-02 13:30:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:30:02,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 351 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2018-10-02 13:30:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2018-10-02 13:30:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:30:07,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 435 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-10-02 13:30:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-10-02 13:30:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 13:30:12,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 528 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2018-10-02 13:30:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2018-10-02 13:30:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:30:19,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 257 transitions. [2018-10-02 13:30:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 257 transitions. [2018-10-02 13:30:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:30:24,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 276 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 159 states and 260 transitions. [2018-10-02 13:30:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-10-02 13:30:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:30:28,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 276 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2018-10-02 13:30:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2018-10-02 13:30:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:30:32,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 351 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2018-10-02 13:30:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2018-10-02 13:30:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:30:37,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 435 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:30:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2018-10-02 13:30:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2018-10-02 13:30:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:30:42,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 528 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:30:48,852 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 33098 GetRequests, 28760 SyntacticMatches, 3483 SemanticMatches, 855 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 237.5s Time 98.0s impTime [2018-10-02 13:30:48,854 INFO L202 PluginConnector]: Adding new model doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:30:48 ImpRootNode [2018-10-02 13:30:48,854 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:30:48,855 INFO L168 Benchmark]: Toolchain (without parser) took 258564.62 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -155.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 413.5 MB). Peak memory consumption was 258.3 MB. Max. memory is 7.1 GB. [2018-10-02 13:30:48,857 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:30:48,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:30:48,858 INFO L168 Benchmark]: Boogie Preprocessor took 29.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:30:48,858 INFO L168 Benchmark]: RCFGBuilder took 294.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:30:48,859 INFO L168 Benchmark]: CodeCheck took 258187.32 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -155.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 392.4 MB). Peak memory consumption was 237.2 MB. Max. memory is 7.1 GB. [2018-10-02 13:30:48,863 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 23]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 23) - TimeoutResultAtElement [Line: 24]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 24) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 2 error locations. UNKNOWN Result, 258.1s OverallTime, 109 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 885214742 SDslu, 1720212554 SDs, 0 SdLazy, 2007654748 SolverSat, 891440400 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 296.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 19.9s InterpolantComputationTime, 3360 NumberOfCodeBlocks, 3360 NumberOfCodeBlocksAsserted, 109 NumberOfCheckSat, 3251 ConstructedInterpolants, 0 QuantifiedInterpolants, 403999 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 109 InterpolantComputations, 3 PerfectInterpolantSequences, 14165/25291 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 294.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 258187.32 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -155.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 392.4 MB). Peak memory consumption was 237.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/doubleLoopUniformIterations.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-30-48-874.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/doubleLoopUniformIterations.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-30-48-874.csv Completed graceful shutdown