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/real-life/threadpooling_out.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:40:45,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:40:45,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:40:45,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:40:45,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:40:45,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:40:45,803 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:40:45,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:40:45,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:40:45,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:40:45,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:40:45,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:40:45,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:40:45,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:40:45,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:40:45,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:40:45,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:40:45,815 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:40:45,817 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:40:45,819 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:40:45,820 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:40:45,822 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:40:45,824 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:40:45,824 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:40:45,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:40:45,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:40:45,826 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:40:45,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:40:45,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:40:45,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:40:45,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:40:45,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:40:45,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:40:45,831 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:40:45,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:40:45,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:40:45,833 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 11:40:45,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:40:45,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:40:45,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:40:45,859 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:40:45,859 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:40:45,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:40:45,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:40:45,862 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:40:45,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:40:45,863 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:40:45,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:40:45,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:40:45,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:40:45,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:40:45,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:40:45,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:40:45,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:40:45,865 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:40:45,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:40:45,865 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:40:45,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:40:45,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:40:45,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:40:45,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:40:45,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:40:45,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:40:45,867 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:40:45,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:40:45,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:40:45,867 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:40:45,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:40:45,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:40:45,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:40:45,943 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:40:45,943 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:40:45,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl [2018-09-30 11:40:45,945 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl' [2018-09-30 11:40:46,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:40:46,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:40:46,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:40:46,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:40:46,054 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:40:46,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,109 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:40:46,110 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:40:46,110 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:40:46,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:40:46,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:40:46,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:40:46,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:40:46,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (1/1) ... [2018-09-30 11:40:46,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:40:46,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:40:46,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:40:46,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:40:46,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:46" (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 11:40:46,230 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:40:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:40:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:40:47,160 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:40:47,161 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:40:47 BoogieIcfgContainer [2018-09-30 11:40:47,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:40:47,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:40:47,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:40:47,170 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:40:47,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:40:47" (1/1) ... [2018-09-30 11:40:47,187 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:40:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-30 11:40:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-30 11:40:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:40:47,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:47,629 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 11:40:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-30 11:40:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-30 11:40:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:40:48,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:49,200 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 11:40:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-30 11:40:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-30 11:40:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:50,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:50,381 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 11:40:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-30 11:40:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-30 11:40:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:50,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:50,911 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 11:40:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-30 11:40:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-30 11:40:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:51,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:51,089 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 11:40:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-30 11:40:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-30 11:40:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:51,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:51,439 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 11:40:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-30 11:40:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-30 11:40:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:51,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:51,834 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 11:40:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-30 11:40:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-30 11:40:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:52,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:52,345 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 11:40:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-30 11:40:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-30 11:40:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:52,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:52,603 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 11:40:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-30 11:40:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-30 11:40:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:52,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:52,919 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 11:40:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-30 11:40:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-30 11:40:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:53,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:53,279 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 11:40:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-30 11:40:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-30 11:40:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:53,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:53,734 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 11:40:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 100 states and 258 transitions. [2018-09-30 11:40:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2018-09-30 11:40:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:55,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:55,963 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 11:40:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 261 transitions. [2018-09-30 11:40:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2018-09-30 11:40:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:56,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:56,769 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 11:40:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 105 states and 279 transitions. [2018-09-30 11:40:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2018-09-30 11:40:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:58,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:58,255 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 11:40:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 106 states and 284 transitions. [2018-09-30 11:40:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 284 transitions. [2018-09-30 11:40:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:58,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:58,823 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 11:40:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 107 states and 287 transitions. [2018-09-30 11:40:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 287 transitions. [2018-09-30 11:40:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:59,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:59,904 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 11:41:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 108 states and 291 transitions. [2018-09-30 11:41:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2018-09-30 11:41:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:00,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:00,181 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 11:41:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 109 states and 295 transitions. [2018-09-30 11:41:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 295 transitions. [2018-09-30 11:41:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:00,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:00,458 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 11:41:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 110 states and 298 transitions. [2018-09-30 11:41:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 298 transitions. [2018-09-30 11:41:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:00,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:00,851 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 11:41:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 111 states and 305 transitions. [2018-09-30 11:41:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 305 transitions. [2018-09-30 11:41:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:01,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:01,511 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 11:41:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 117 states and 334 transitions. [2018-09-30 11:41:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 334 transitions. [2018-09-30 11:41:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:03,007 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 11:41:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 118 states and 338 transitions. [2018-09-30 11:41:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 338 transitions. [2018-09-30 11:41:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:03,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:03,686 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 11:41:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 119 states and 346 transitions. [2018-09-30 11:41:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 346 transitions. [2018-09-30 11:41:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:04,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:04,647 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 11:41:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 120 states and 354 transitions. [2018-09-30 11:41:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 354 transitions. [2018-09-30 11:41:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:04,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 128 states and 402 transitions. [2018-09-30 11:41:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 402 transitions. [2018-09-30 11:41:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:07,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 134 states and 431 transitions. [2018-09-30 11:41:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 431 transitions. [2018-09-30 11:41:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:09,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 135 states and 438 transitions. [2018-09-30 11:41:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 438 transitions. [2018-09-30 11:41:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:10,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:10,786 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 11:41:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 136 states and 441 transitions. [2018-09-30 11:41:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 441 transitions. [2018-09-30 11:41:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:11,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:11,406 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 11:41:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 137 states and 444 transitions. [2018-09-30 11:41:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 444 transitions. [2018-09-30 11:41:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:12,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:12,273 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 11:41:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 143 states and 467 transitions. [2018-09-30 11:41:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 467 transitions. [2018-09-30 11:41:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:13,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:13,231 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 11:41:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 144 states and 472 transitions. [2018-09-30 11:41:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 472 transitions. [2018-09-30 11:41:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:13,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 146 states and 481 transitions. [2018-09-30 11:41:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 481 transitions. [2018-09-30 11:41:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:14,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:14,900 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 11:41:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 147 states and 484 transitions. [2018-09-30 11:41:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 484 transitions. [2018-09-30 11:41:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:15,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:15,284 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 11:41:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 148 states and 487 transitions. [2018-09-30 11:41:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 487 transitions. [2018-09-30 11:41:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:15,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:15,687 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 11:41:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 149 states and 490 transitions. [2018-09-30 11:41:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 490 transitions. [2018-09-30 11:41:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:15,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:16,026 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 11:41:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 150 states and 493 transitions. [2018-09-30 11:41:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 493 transitions. [2018-09-30 11:41:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:16,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 152 states and 501 transitions. [2018-09-30 11:41:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 501 transitions. [2018-09-30 11:41:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:17,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 156 states and 524 transitions. [2018-09-30 11:41:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 524 transitions. [2018-09-30 11:41:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:20,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 159 states and 538 transitions. [2018-09-30 11:41:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 538 transitions. [2018-09-30 11:41:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:20,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 160 states and 540 transitions. [2018-09-30 11:41:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 540 transitions. [2018-09-30 11:41:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:21,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:21,281 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 11:41:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 166 states and 563 transitions. [2018-09-30 11:41:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 563 transitions. [2018-09-30 11:41:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:22,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:22,130 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 11:41:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 167 states and 570 transitions. [2018-09-30 11:41:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 570 transitions. [2018-09-30 11:41:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:22,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:22,647 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 11:41:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 169 states and 576 transitions. [2018-09-30 11:41:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 576 transitions. [2018-09-30 11:41:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:23,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 170 states and 581 transitions. [2018-09-30 11:41:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 581 transitions. [2018-09-30 11:41:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 171 states and 587 transitions. [2018-09-30 11:41:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 587 transitions. [2018-09-30 11:41:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:24,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 173 states and 594 transitions. [2018-09-30 11:41:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 594 transitions. [2018-09-30 11:41:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:25,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:26,109 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 11:41:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 179 states and 622 transitions. [2018-09-30 11:41:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 622 transitions. [2018-09-30 11:41:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:28,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:29,051 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 11:41:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 180 states and 625 transitions. [2018-09-30 11:41:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 625 transitions. [2018-09-30 11:41:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:30,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:30,281 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 11:41:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 181 states and 631 transitions. [2018-09-30 11:41:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 631 transitions. [2018-09-30 11:41:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:31,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:31,484 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 11:41:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 182 states and 634 transitions. [2018-09-30 11:41:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 634 transitions. [2018-09-30 11:41:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:31,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:32,073 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 11:41:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 183 states and 638 transitions. [2018-09-30 11:41:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 638 transitions. [2018-09-30 11:41:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 184 states and 642 transitions. [2018-09-30 11:41:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 642 transitions. [2018-09-30 11:41:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:34,136 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 11:41:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 185 states and 650 transitions. [2018-09-30 11:41:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 650 transitions. [2018-09-30 11:41:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:35,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:35,735 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 11:41:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 186 states and 662 transitions. [2018-09-30 11:41:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 662 transitions. [2018-09-30 11:41:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:37,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:37,123 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 11:41:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 187 states and 669 transitions. [2018-09-30 11:41:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 669 transitions. [2018-09-30 11:41:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:37,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:37,835 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 11:41:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 188 states and 677 transitions. [2018-09-30 11:41:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 677 transitions. [2018-09-30 11:41:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:38,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:38,904 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 11:41:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 190 states and 687 transitions. [2018-09-30 11:41:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 687 transitions. [2018-09-30 11:41:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:39,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:39,371 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 11:41:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 191 states and 692 transitions. [2018-09-30 11:41:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 692 transitions. [2018-09-30 11:41:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:39,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:40,154 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 11:41:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 192 states and 697 transitions. [2018-09-30 11:41:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 697 transitions. [2018-09-30 11:41:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:41,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:41,300 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 11:41:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 193 states and 705 transitions. [2018-09-30 11:41:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 705 transitions. [2018-09-30 11:41:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:42,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:42,434 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 11:41:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 194 states and 709 transitions. [2018-09-30 11:41:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 709 transitions. [2018-09-30 11:41:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:42,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:42,834 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 11:41:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 195 states and 713 transitions. [2018-09-30 11:41:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 713 transitions. [2018-09-30 11:41:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:43,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:44,233 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 11:41:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 201 states and 740 transitions. [2018-09-30 11:41:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 740 transitions. [2018-09-30 11:41:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:48,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:48,378 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 11:41:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 202 states and 746 transitions. [2018-09-30 11:41:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 746 transitions. [2018-09-30 11:41:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:49,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:49,761 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 11:41:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 203 states and 748 transitions. [2018-09-30 11:41:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 748 transitions. [2018-09-30 11:41:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:50,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:50,375 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 11:41:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 204 states and 751 transitions. [2018-09-30 11:41:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 751 transitions. [2018-09-30 11:41:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:51,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:51,658 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 11:41:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 205 states and 762 transitions. [2018-09-30 11:41:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 762 transitions. [2018-09-30 11:41:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:52,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:52,858 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 11:41:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 206 states and 768 transitions. [2018-09-30 11:41:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 768 transitions. [2018-09-30 11:41:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:53,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:53,369 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 11:41:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 207 states and 775 transitions. [2018-09-30 11:41:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 775 transitions. [2018-09-30 11:41:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:54,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:54,728 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 11:41:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 208 states and 783 transitions. [2018-09-30 11:41:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 783 transitions. [2018-09-30 11:41:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:56,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:56,250 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 11:41:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 209 states and 787 transitions. [2018-09-30 11:41:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 787 transitions. [2018-09-30 11:41:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:56,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:56,808 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 11:41:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 210 states and 791 transitions. [2018-09-30 11:41:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 791 transitions. [2018-09-30 11:41:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:58,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:58,287 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 11:41:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 211 states and 800 transitions. [2018-09-30 11:41:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 800 transitions. [2018-09-30 11:41:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:59,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:59,928 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 11:42:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 212 states and 803 transitions. [2018-09-30 11:42:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 803 transitions. [2018-09-30 11:42:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:00,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:00,531 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 11:42:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 213 states and 808 transitions. [2018-09-30 11:42:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 808 transitions. [2018-09-30 11:42:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:01,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 215 states and 817 transitions. [2018-09-30 11:42:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 817 transitions. [2018-09-30 11:42:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:03,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:03,061 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 11:42:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 216 states and 822 transitions. [2018-09-30 11:42:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 822 transitions. [2018-09-30 11:42:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:04,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:04,353 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 11:42:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 217 states and 829 transitions. [2018-09-30 11:42:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 829 transitions. [2018-09-30 11:42:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:05,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:05,704 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 11:42:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 218 states and 834 transitions. [2018-09-30 11:42:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 834 transitions. [2018-09-30 11:42:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:06,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:06,256 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 11:42:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 219 states and 839 transitions. [2018-09-30 11:42:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 839 transitions. [2018-09-30 11:42:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:07,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 221 states and 854 transitions. [2018-09-30 11:42:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 854 transitions. [2018-09-30 11:42:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:10,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:10,672 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 11:42:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 222 states and 862 transitions. [2018-09-30 11:42:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 862 transitions. [2018-09-30 11:42:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:11,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:11,355 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 11:42:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 227 states and 876 transitions. [2018-09-30 11:42:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 876 transitions. [2018-09-30 11:42:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:12,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 228 states and 877 transitions. [2018-09-30 11:42:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 877 transitions. [2018-09-30 11:42:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:13,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:13,514 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 11:42:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 229 states and 879 transitions. [2018-09-30 11:42:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 879 transitions. [2018-09-30 11:42:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:14,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:14,209 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 11:42:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 230 states and 882 transitions. [2018-09-30 11:42:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 882 transitions. [2018-09-30 11:42:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:14,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 231 states and 884 transitions. [2018-09-30 11:42:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 884 transitions. [2018-09-30 11:42:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:15,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:15,458 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 11:42:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 232 states and 888 transitions. [2018-09-30 11:42:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 888 transitions. [2018-09-30 11:42:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:16,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 238 states and 932 transitions. [2018-09-30 11:42:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 932 transitions. [2018-09-30 11:42:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:23,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:23,913 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 11:42:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 239 states and 942 transitions. [2018-09-30 11:42:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 942 transitions. [2018-09-30 11:42:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:24,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:24,680 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 11:42:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 240 states and 945 transitions. [2018-09-30 11:42:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 945 transitions. [2018-09-30 11:42:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:25,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:25,299 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 11:42:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 241 states and 947 transitions. [2018-09-30 11:42:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 947 transitions. [2018-09-30 11:42:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:25,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 242 states and 954 transitions. [2018-09-30 11:42:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 954 transitions. [2018-09-30 11:42:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:27,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 243 states and 957 transitions. [2018-09-30 11:42:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 957 transitions. [2018-09-30 11:42:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:28,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:28,794 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 11:42:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 244 states and 964 transitions. [2018-09-30 11:42:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 964 transitions. [2018-09-30 11:42:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:31,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:31,160 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 11:42:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 245 states and 971 transitions. [2018-09-30 11:42:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 971 transitions. [2018-09-30 11:42:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:31,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 253 states and 1038 transitions. [2018-09-30 11:42:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1038 transitions. [2018-09-30 11:42:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:42,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 257 states and 1061 transitions. [2018-09-30 11:42:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1061 transitions. [2018-09-30 11:42:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:47,448 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 11:42:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 260 states and 1074 transitions. [2018-09-30 11:42:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 1074 transitions. [2018-09-30 11:42:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:52,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:52,581 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 11:42:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 261 states and 1076 transitions. [2018-09-30 11:42:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1076 transitions. [2018-09-30 11:42:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:53,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 266 states and 1100 transitions. [2018-09-30 11:42:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1100 transitions. [2018-09-30 11:42:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:42:58,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:05,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 273 states and 1155 transitions. [2018-09-30 11:43:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1155 transitions. [2018-09-30 11:43:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:05,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:43:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 276 states and 1166 transitions. [2018-09-30 11:43:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1166 transitions. [2018-09-30 11:43:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:10,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 278 states and 1181 transitions. [2018-09-30 11:43:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1181 transitions. [2018-09-30 11:43:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:14,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:14,568 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 11:43:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 279 states and 1186 transitions. [2018-09-30 11:43:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1186 transitions. [2018-09-30 11:43:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:16,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:16,373 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 11:43:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 280 states and 1191 transitions. [2018-09-30 11:43:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1191 transitions. [2018-09-30 11:43:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:18,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 284 states and 1216 transitions. [2018-09-30 11:43:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1216 transitions. [2018-09-30 11:43:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:23,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:23,605 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 11:43:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 286 states and 1230 transitions. [2018-09-30 11:43:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1230 transitions. [2018-09-30 11:43:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:27,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 289 states and 1247 transitions. [2018-09-30 11:43:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1247 transitions. [2018-09-30 11:43:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:32,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:32,760 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 11:43:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 290 states and 1252 transitions. [2018-09-30 11:43:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1252 transitions. [2018-09-30 11:43:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:34,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:34,796 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 11:43:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 291 states and 1260 transitions. [2018-09-30 11:43:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1260 transitions. [2018-09-30 11:43:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:37,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:43:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 293 states and 1272 transitions. [2018-09-30 11:43:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1272 transitions. [2018-09-30 11:43:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:41,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 294 states and 1280 transitions. [2018-09-30 11:43:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1280 transitions. [2018-09-30 11:43:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:43,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:43,967 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 11:43:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 295 states and 1285 transitions. [2018-09-30 11:43:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1285 transitions. [2018-09-30 11:43:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:44,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:45,013 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 11:43:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 296 states and 1292 transitions. [2018-09-30 11:43:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1292 transitions. [2018-09-30 11:43:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:46,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:50,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 297 states and 1294 transitions. [2018-09-30 11:43:50,802 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1294 transitions. [2018-09-30 11:43:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:50,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 298 states and 1296 transitions. [2018-09-30 11:43:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1296 transitions. [2018-09-30 11:43:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:53,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 299 states and 1301 transitions. [2018-09-30 11:43:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1301 transitions. [2018-09-30 11:43:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:55,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:55,353 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 11:43:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 300 states and 1314 transitions. [2018-09-30 11:43:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1314 transitions. [2018-09-30 11:43:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:58,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:58,235 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 11:43:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 301 states and 1326 transitions. [2018-09-30 11:43:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1326 transitions. [2018-09-30 11:43:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:43:59,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 302 states and 1345 transitions. [2018-09-30 11:44:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1345 transitions. [2018-09-30 11:44:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:02,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 310 states and 1422 transitions. [2018-09-30 11:44:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1422 transitions. [2018-09-30 11:44:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:13,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 311 states and 1441 transitions. [2018-09-30 11:44:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1441 transitions. [2018-09-30 11:44:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:15,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 312 states and 1457 transitions. [2018-09-30 11:44:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1457 transitions. [2018-09-30 11:44:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:18,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 316 states and 1481 transitions. [2018-09-30 11:44:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1481 transitions. [2018-09-30 11:44:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:26,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:26,946 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 11:44:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 317 states and 1487 transitions. [2018-09-30 11:44:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1487 transitions. [2018-09-30 11:44:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:30,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:30,755 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 11:44:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 318 states and 1494 transitions. [2018-09-30 11:44:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1494 transitions. [2018-09-30 11:44:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:34,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 319 states and 1503 transitions. [2018-09-30 11:44:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1503 transitions. [2018-09-30 11:44:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:37,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 320 states and 1511 transitions. [2018-09-30 11:44:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1511 transitions. [2018-09-30 11:44:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:40,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 321 states and 1513 transitions. [2018-09-30 11:44:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1513 transitions. [2018-09-30 11:44:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:42,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:44:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 322 states and 1519 transitions. [2018-09-30 11:44:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1519 transitions. [2018-09-30 11:44:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:45,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 323 states and 1534 transitions. [2018-09-30 11:44:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1534 transitions. [2018-09-30 11:44:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:49,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:44:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 324 states and 1542 transitions. [2018-09-30 11:44:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1542 transitions. [2018-09-30 11:44:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:52,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:52,329 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 11:44:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 325 states and 1546 transitions. [2018-09-30 11:44:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1546 transitions. [2018-09-30 11:44:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:55,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:44:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 326 states and 1550 transitions. [2018-09-30 11:44:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1550 transitions. [2018-09-30 11:44:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:44:58,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 327 states and 1555 transitions. [2018-09-30 11:45:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1555 transitions. [2018-09-30 11:45:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:02,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:45:03,942 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 11:45:03 ImpRootNode [2018-09-30 11:45:03,942 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:45:03,943 INFO L168 Benchmark]: Toolchain (without parser) took 257894.27 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -275.3 MB). Free memory was 1.4 GB in the beginning and 947.6 MB in the end (delta: 492.9 MB). Peak memory consumption was 217.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:45:03,945 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 11:45:03,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.09 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 11:45:03,946 INFO L168 Benchmark]: Boogie Preprocessor took 34.90 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 11:45:03,946 INFO L168 Benchmark]: RCFGBuilder took 1012.72 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:45:03,947 INFO L168 Benchmark]: CodeCheck took 256781.12 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -275.3 MB). Free memory was 1.4 GB in the beginning and 947.6 MB in the end (delta: 461.2 MB). Peak memory consumption was 186.0 MB. Max. memory is 7.1 GB. [2018-09-30 11:45:03,951 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - TimeoutResultAtElement [Line: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - TimeoutResultAtElement [Line: 264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 264) - TimeoutResultAtElement [Line: 247]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 247) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 229]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 229) - TimeoutResultAtElement [Line: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - TimeoutResultAtElement [Line: 284]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 284) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 256.7s OverallTime, 137 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 902611008 SDslu, -1059354228 SDs, 0 SdLazy, -1364342614 SolverSat, 1122231654 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 356.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.4s InterpolantComputationTime, 1636 NumberOfCodeBlocks, 1636 NumberOfCodeBlocksAsserted, 137 NumberOfCheckSat, 1499 ConstructedInterpolants, 0 QuantifiedInterpolants, 88052 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 137 InterpolantComputations, 92 PerfectInterpolantSequences, 46/123 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 59.09 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 34.90 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 1012.72 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 256781.12 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -275.3 MB). Free memory was 1.4 GB in the beginning and 947.6 MB in the end (delta: 461.2 MB). Peak memory consumption was 186.0 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/threadpooling_out.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-45-03-962.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-45-03-962.csv Completed graceful shutdown