java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:00:08,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:00:08,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:00:08,256 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:00:08,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:00:08,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:00:08,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:00:08,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:00:08,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:00:08,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:00:08,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:00:08,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:00:08,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:00:08,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:00:08,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:00:08,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:00:08,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:00:08,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:00:08,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:00:08,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:00:08,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:00:08,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:00:08,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:00:08,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:00:08,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:00:08,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:00:08,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:00:08,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:00:08,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:00:08,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:00:08,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:00:08,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:00:08,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:00:08,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:00:08,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:00:08,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:00:08,310 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-28 11:00:08,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:00:08,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:00:08,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:00:08,338 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:00:08,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:00:08,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:00:08,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:00:08,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:00:08,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:00:08,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:00:08,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:00:08,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:00:08,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:00:08,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:00:08,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:00:08,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:00:08,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:00:08,342 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:00:08,343 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:00:08,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:00:08,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:00:08,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:00:08,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:00:08,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:00:08,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:00:08,344 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:00:08,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:00:08,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:00:08,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:00:08,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:00:08,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:00:08,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:00:08,439 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:00:08,439 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:00:08,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl [2018-09-28 11:00:08,440 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl' [2018-09-28 11:00:08,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:00:08,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:00:08,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:00:08,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:00:08,497 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:00:08,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:00:08,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:00:08,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:00:08,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:00:08,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:00:08,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:00:08,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:00:08,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:00:08,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:00:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:00:08,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:00:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:00:08,910 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:00:08,911 INFO L202 PluginConnector]: Adding new model gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:00:08 BoogieIcfgContainer [2018-09-28 11:00:08,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:00:08,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:00:08,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:00:08,923 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:00:08,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:00:08" (1/1) ... [2018-09-28 11:00:08,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:00:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-28 11:00:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-28 11:00:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:00:08,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-28 11:00:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-28 11:00:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:00:09,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-28 11:00:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-28 11:00:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:00:09,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-09-28 11:00:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-09-28 11:00:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:00:09,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-28 11:00:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-28 11:00:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:00:10,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-09-28 11:00:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-09-28 11:00:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-28 11:00:10,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:11,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-28 11:00:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-28 11:00:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:00:11,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-09-28 11:00:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-09-28 11:00:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-28 11:00:11,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-28 11:00:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-28 11:00:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:00:11,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-09-28 11:00:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-09-28 11:00:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-28 11:00:12,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-28 11:00:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-28 11:00:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:00:12,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2018-09-28 11:00:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-09-28 11:00:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-28 11:00:12,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-28 11:00:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-28 11:00:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:00:13,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-09-28 11:00:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-09-28 11:00:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-28 11:00:13,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-28 11:00:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-28 11:00:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:00:13,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2018-09-28 11:00:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-09-28 11:00:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-28 11:00:14,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-28 11:00:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-28 11:00:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:00:14,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-09-28 11:00:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-09-28 11:00:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-28 11:00:15,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-28 11:00:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-28 11:00:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:00:16,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2018-09-28 11:00:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-09-28 11:00:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-28 11:00:16,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:17,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-28 11:00:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-28 11:00:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:00:17,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2018-09-28 11:00:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2018-09-28 11:00:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-28 11:00:18,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-28 11:00:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-28 11:00:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:00:19,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2018-09-28 11:00:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2018-09-28 11:00:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-28 11:00:20,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-28 11:00:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-28 11:00:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:00:20,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 80 states and 81 transitions. [2018-09-28 11:00:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-09-28 11:00:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-28 11:00:21,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-28 11:00:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-28 11:00:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:00:22,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2018-09-28 11:00:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2018-09-28 11:00:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-28 11:00:23,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-28 11:00:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-28 11:00:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:00:23,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 92 states and 93 transitions. [2018-09-28 11:00:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2018-09-28 11:00:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-28 11:00:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-28 11:00:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-28 11:00:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:00:25,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2018-09-28 11:00:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2018-09-28 11:00:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-28 11:00:25,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-28 11:00:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-28 11:00:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:00:26,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 104 states and 105 transitions. [2018-09-28 11:00:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-09-28 11:00:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-28 11:00:27,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-28 11:00:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-28 11:00:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:00:28,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 110 states and 111 transitions. [2018-09-28 11:00:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 111 transitions. [2018-09-28 11:00:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-28 11:00:28,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-28 11:00:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-28 11:00:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:00:28,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2018-09-28 11:00:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-09-28 11:00:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-28 11:00:29,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-28 11:00:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-28 11:00:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:00:30,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 122 states and 123 transitions. [2018-09-28 11:00:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2018-09-28 11:00:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-28 11:00:32,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-28 11:00:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-28 11:00:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:00:33,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 128 states and 129 transitions. [2018-09-28 11:00:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-09-28 11:00:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-28 11:00:33,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-28 11:00:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-28 11:00:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:00:35,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 134 states and 135 transitions. [2018-09-28 11:00:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-09-28 11:00:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-28 11:00:35,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-28 11:00:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-28 11:00:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:00:36,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 140 states and 141 transitions. [2018-09-28 11:00:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 141 transitions. [2018-09-28 11:00:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-28 11:00:37,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-28 11:00:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-28 11:00:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:00:38,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 146 states and 147 transitions. [2018-09-28 11:00:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-09-28 11:00:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-28 11:00:39,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-28 11:00:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-28 11:00:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:00:40,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 152 states and 153 transitions. [2018-09-28 11:00:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-09-28 11:00:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-28 11:00:40,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-28 11:00:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-28 11:00:41,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:00:41,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 158 states and 159 transitions. [2018-09-28 11:00:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 159 transitions. [2018-09-28 11:00:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-28 11:00:42,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-28 11:00:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-28 11:00:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:00:43,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 164 transitions. [2018-09-28 11:00:48,345 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 164 transitions. [2018-09-28 11:00:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-28 11:00:48,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-09-28 11:00:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-09-28 11:00:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:00:52,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 170 transitions. [2018-09-28 11:00:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 170 transitions. [2018-09-28 11:00:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-28 11:00:55,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-09-28 11:00:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-09-28 11:00:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:00:58,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 176 transitions. [2018-09-28 11:01:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 176 transitions. [2018-09-28 11:01:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-28 11:01:01,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-09-28 11:01:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-09-28 11:01:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:01:05,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 182 transitions. [2018-09-28 11:01:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 182 transitions. [2018-09-28 11:01:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-28 11:01:08,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 185 transitions. [2018-09-28 11:01:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 185 transitions. [2018-09-28 11:01:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 11:01:12,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 188 transitions. [2018-09-28 11:01:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 188 transitions. [2018-09-28 11:01:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-28 11:01:15,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 191 transitions. [2018-09-28 11:01:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 191 transitions. [2018-09-28 11:01:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 11:01:19,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 194 transitions. [2018-09-28 11:01:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 194 transitions. [2018-09-28 11:01:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-28 11:01:23,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 197 transitions. [2018-09-28 11:01:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 197 transitions. [2018-09-28 11:01:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 11:01:28,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 200 transitions. [2018-09-28 11:01:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 200 transitions. [2018-09-28 11:01:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-28 11:01:31,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 203 transitions. [2018-09-28 11:01:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 203 transitions. [2018-09-28 11:01:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 11:01:35,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 206 transitions. [2018-09-28 11:01:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 206 transitions. [2018-09-28 11:01:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-28 11:01:40,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 209 transitions. [2018-09-28 11:01:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 209 transitions. [2018-09-28 11:01:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 11:01:44,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 212 transitions. [2018-09-28 11:01:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 212 transitions. [2018-09-28 11:01:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-28 11:01:48,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 215 transitions. [2018-09-28 11:01:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 215 transitions. [2018-09-28 11:01:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 11:01:53,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:01:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:01:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:01:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 218 transitions. [2018-09-28 11:01:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 218 transitions. [2018-09-28 11:01:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-28 11:01:57,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:01:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 221 transitions. [2018-09-28 11:02:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 221 transitions. [2018-09-28 11:02:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 11:02:02,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 224 transitions. [2018-09-28 11:02:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 224 transitions. [2018-09-28 11:02:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-28 11:02:07,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:12,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 227 transitions. [2018-09-28 11:02:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 227 transitions. [2018-09-28 11:02:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-28 11:02:12,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 230 transitions. [2018-09-28 11:02:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 230 transitions. [2018-09-28 11:02:18,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-28 11:02:18,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 233 transitions. [2018-09-28 11:02:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 233 transitions. [2018-09-28 11:02:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-28 11:02:23,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 236 transitions. [2018-09-28 11:02:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 236 transitions. [2018-09-28 11:02:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-28 11:02:28,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 239 transitions. [2018-09-28 11:02:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 239 transitions. [2018-09-28 11:02:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-28 11:02:34,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 242 transitions. [2018-09-28 11:02:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 242 transitions. [2018-09-28 11:02:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-28 11:02:40,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 245 transitions. [2018-09-28 11:02:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 245 transitions. [2018-09-28 11:02:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-28 11:02:46,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 248 transitions. [2018-09-28 11:02:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 248 transitions. [2018-09-28 11:02:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-28 11:02:52,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:02:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:02:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:02:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 251 transitions. [2018-09-28 11:02:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 251 transitions. [2018-09-28 11:02:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-28 11:02:58,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:02:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 254 transitions. [2018-09-28 11:03:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 254 transitions. [2018-09-28 11:03:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-28 11:03:04,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 257 transitions. [2018-09-28 11:03:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 257 transitions. [2018-09-28 11:03:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-28 11:03:11,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 260 transitions. [2018-09-28 11:03:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 260 transitions. [2018-09-28 11:03:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-28 11:03:17,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 263 transitions. [2018-09-28 11:03:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 263 transitions. [2018-09-28 11:03:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-28 11:03:24,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 266 transitions. [2018-09-28 11:03:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 266 transitions. [2018-09-28 11:03:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-28 11:03:31,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 269 transitions. [2018-09-28 11:03:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 269 transitions. [2018-09-28 11:03:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-28 11:03:38,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 272 transitions. [2018-09-28 11:03:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 272 transitions. [2018-09-28 11:03:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-28 11:03:46,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:03:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:03:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:03:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 275 transitions. [2018-09-28 11:03:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 275 transitions. [2018-09-28 11:03:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-28 11:03:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:03:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:04:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:04:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:04:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 278 transitions. [2018-09-28 11:04:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 278 transitions. [2018-09-28 11:04:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-28 11:04:01,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:04:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-28 11:04:06,659 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-28 11:04:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:04:06,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-28 11:04:06,837 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-28 11:04:06,838 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:04:06,840 INFO L168 Benchmark]: Toolchain (without parser) took 238348.00 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -44.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 101.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2018-09-28 11:04:06,843 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:04:06,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.63 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:04:06,848 INFO L168 Benchmark]: Boogie Preprocessor took 20.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:04:06,848 INFO L168 Benchmark]: RCFGBuilder took 346.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:04:06,849 INFO L168 Benchmark]: CodeCheck took 237927.94 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -44.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 80.4 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2018-09-28 11:04:06,855 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 368 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.63 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 346.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 237927.94 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -44.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 80.4 MB). Peak memory consumption was 35.9 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/gj2007.c.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-04-06-873.csv Completed graceful shutdown