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/MonadicInvariant01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 12:07:40,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 12:07:40,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 12:07:40,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 12:07:40,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 12:07:40,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 12:07:40,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 12:07:40,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 12:07:40,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 12:07:40,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 12:07:40,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 12:07:40,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 12:07:40,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 12:07:40,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 12:07:40,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 12:07:40,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 12:07:40,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 12:07:40,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 12:07:40,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 12:07:40,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 12:07:40,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 12:07:40,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 12:07:40,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 12:07:40,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 12:07:40,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 12:07:40,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 12:07:40,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 12:07:40,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 12:07:40,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 12:07:40,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 12:07:40,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 12:07:40,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 12:07:40,659 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 12:07:40,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 12:07:40,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 12:07:40,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 12:07:40,664 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 [2018-09-30 12:07:40,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 12:07:40,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 12:07:40,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 12:07:40,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 12:07:40,689 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 12:07:40,689 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 12:07:40,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 12:07:40,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 12:07:40,690 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 12:07:40,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 12:07:40,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 12:07:40,691 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 12:07:40,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 12:07:40,691 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 12:07:40,691 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 12:07:40,692 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 12:07:40,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 12:07:40,692 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 12:07:40,692 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 12:07:40,694 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 12:07:40,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 12:07:40,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 12:07:40,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 12:07:40,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 12:07:40,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 12:07:40,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 12:07:40,695 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 12:07:40,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 12:07:40,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 12:07:40,696 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 12:07:40,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 12:07:40,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 12:07:40,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 12:07:40,793 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 12:07:40,793 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 12:07:40,794 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl [2018-09-30 12:07:40,794 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl' [2018-09-30 12:07:40,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 12:07:40,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 12:07:40,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 12:07:40,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 12:07:40,847 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 12:07:40,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,885 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 12:07:40,886 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 12:07:40,886 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 12:07:40,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 12:07:40,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 12:07:40,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 12:07:40,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 12:07:40,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (1/1) ... [2018-09-30 12:07:40,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 12:07:40,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 12:07:40,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 12:07:40,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 12:07:40,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 12:07:40" (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 [2018-09-30 12:07:40,986 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 12:07:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 12:07:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 12:07:41,184 INFO L345 CfgBuilder]: Using library mode [2018-09-30 12:07:41,185 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 12:07:41 BoogieIcfgContainer [2018-09-30 12:07:41,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 12:07:41,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 12:07:41,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 12:07:41,197 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 12:07:41,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 12:07:41" (1/1) ... [2018-09-30 12:07:41,211 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 12:07:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 12:07:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 12:07:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 12:07:41,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 12:07:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 12:07:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 12:07:41,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:41,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-30 12:07:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-30 12:07:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 12:07:42,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-30 12:07:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-30 12:07:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 12:07:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-30 12:07:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-30 12:07:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 12:07:43,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-30 12:07:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-30 12:07:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 12:07:44,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-30 12:07:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-30 12:07:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 12:07:44,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-30 12:07:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-30 12:07:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 12:07:45,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-30 12:07:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-30 12:07:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 12:07:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-30 12:07:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-30 12:07:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 12:07:47,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-30 12:07:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-30 12:07:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 12:07:48,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-30 12:07:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-30 12:07:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 12:07:49,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-30 12:07:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-30 12:07:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 12:07:49,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-30 12:07:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-30 12:07:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 12:07:50,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-30 12:07:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-30 12:07:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 12:07:51,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-30 12:07:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-30 12:07:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 12:07:52,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-30 12:07:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-30 12:07:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 12:07:52,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-30 12:07:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-30 12:07:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 12:07:53,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-30 12:07:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-30 12:07:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 12:07:54,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-30 12:07:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-30 12:07:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 12:07:55,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-30 12:07:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-30 12:07:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 12:07:56,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-30 12:07:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-30 12:07:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 12:07:58,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-30 12:07:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-30 12:07:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 12:07:58,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:07:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:07:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:07:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-30 12:07:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-30 12:07:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 12:07:59,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:07:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-30 12:08:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-30 12:08:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 12:08:00,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-30 12:08:01,538 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-30 12:08:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 12:08:01,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-30 12:08:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-30 12:08:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 12:08:02,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-30 12:08:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-30 12:08:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 12:08:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-30 12:08:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-30 12:08:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 12:08:04,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-30 12:08:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-30 12:08:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 12:08:05,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-30 12:08:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-30 12:08:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 12:08:07,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-30 12:08:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-30 12:08:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 12:08:09,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-30 12:08:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-30 12:08:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 12:08:10,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-30 12:08:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-30 12:08:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-30 12:08:11,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-30 12:08:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-30 12:08:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 12:08:13,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-30 12:08:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-30 12:08:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 12:08:14,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-30 12:08:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-30 12:08:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-30 12:08:16,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-30 12:08:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-30 12:08:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-30 12:08:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-30 12:08:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-30 12:08:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-30 12:08:19,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-30 12:08:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-30 12:08:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-30 12:08:21,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-30 12:08:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-30 12:08:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 12:08:23,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-30 12:08:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-30 12:08:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 12:08:25,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-30 12:08:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-30 12:08:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-30 12:08:27,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-30 12:08:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-30 12:08:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-30 12:08:29,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-30 12:08:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-30 12:08:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 12:08:31,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-30 12:08:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-30 12:08:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-30 12:08:33,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-30 12:08:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-30 12:08:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-30 12:08:36,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-30 12:08:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-30 12:08:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 12:08:38,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-30 12:08:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-30 12:08:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-30 12:08:43,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-30 12:08:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-30 12:08:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-30 12:08:46,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-30 12:08:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-30 12:08:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 12:08:49,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-30 12:08:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-30 12:08:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-30 12:08:52,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-30 12:08:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-30 12:08:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 12:08:55,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:08:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:08:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-30 12:08:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-30 12:08:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-30 12:08:58,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:08:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:08:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-30 12:09:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-30 12:09:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-30 12:09:01,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-30 12:09:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-30 12:09:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-30 12:09:04,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-30 12:09:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-30 12:09:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-30 12:09:08,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-30 12:09:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-30 12:09:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-30 12:09:13,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-30 12:09:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-30 12:09:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-30 12:09:16,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-30 12:09:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-30 12:09:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 12:09:20,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-30 12:09:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-30 12:09:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 12:09:24,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-30 12:09:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-30 12:09:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-30 12:09:29,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-30 12:09:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-30 12:09:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-30 12:09:33,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-30 12:09:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-30 12:09:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-30 12:09:37,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-30 12:09:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-30 12:09:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-30 12:09:41,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-30 12:09:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-30 12:09:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 12:09:46,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-30 12:09:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-30 12:09:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-30 12:09:51,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:09:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:09:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-30 12:09:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-30 12:09:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-30 12:09:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:09:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:09:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-30 12:10:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-30 12:10:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 12:10:00,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-30 12:10:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-30 12:10:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-30 12:10:06,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-30 12:10:11,272 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-30 12:10:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 12:10:11,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-30 12:10:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-30 12:10:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 12:10:16,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-30 12:10:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-30 12:10:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 12:10:22,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-30 12:10:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-30 12:10:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-30 12:10:28,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-30 12:10:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-30 12:10:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-30 12:10:34,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-30 12:10:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-30 12:10:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-30 12:10:40,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-30 12:10:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-30 12:10:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-30 12:10:46,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:10:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:10:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-30 12:10:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-30 12:10:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-30 12:10:53,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:10:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:10:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-30 12:11:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-30 12:11:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-30 12:11:00,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-30 12:11:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-30 12:11:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-30 12:11:07,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-30 12:11:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-30 12:11:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 12:11:14,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-30 12:11:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-30 12:11:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-30 12:11:21,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:29,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-30 12:11:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-30 12:11:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-30 12:11:29,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-30 12:11:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-30 12:11:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-30 12:11:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-30 12:11:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-30 12:11:44,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-30 12:11:44,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:11:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:11:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-30 12:11:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-30 12:11:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-30 12:11:52,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:11:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:11:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 12:12:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 12:12:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-30 12:12:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-30 12:12:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-30 12:12:00,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 12:12:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 12:12:01,057 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 12:12:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 12:12:01,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 12:12:01,304 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 12:12:01,304 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 12:12:01,307 INFO L168 Benchmark]: Toolchain (without parser) took 260463.39 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -185.1 MB). Free memory was 1.4 GB in the beginning and 980.3 MB in the end (delta: 462.3 MB). Peak memory consumption was 277.2 MB. Max. memory is 7.1 GB. [2018-09-30 12:12:01,308 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-09-30 12:12:01,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.86 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. [2018-09-30 12:12:01,309 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 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. [2018-09-30 12:12:01,310 INFO L168 Benchmark]: RCFGBuilder took 273.68 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-09-30 12:12:01,310 INFO L168 Benchmark]: CodeCheck took 260120.55 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -185.1 MB). Free memory was 1.4 GB in the beginning and 980.3 MB in the end (delta: 443.3 MB). Peak memory consumption was 258.2 MB. Max. memory is 7.1 GB. [2018-09-30 12:12:01,314 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 XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.86 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 21.80 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 273.68 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 260120.55 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -185.1 MB). Free memory was 1.4 GB in the beginning and 980.3 MB in the end (delta: 443.3 MB). Peak memory consumption was 258.2 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/MonadicInvariant01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_12-12-01-326.csv Completed graceful shutdown