./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 04fd81e9543232110dc189b4b001c0bb7a784bec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:13:24,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:13:24,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:13:24,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:13:24,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:13:24,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:13:24,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:13:24,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:13:24,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:13:24,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:13:24,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:13:24,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:13:24,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:13:24,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:13:24,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:13:24,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:13:24,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:13:24,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:13:24,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:13:24,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:13:24,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:13:24,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:13:24,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:13:24,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:13:24,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:13:24,488 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:13:24,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:13:24,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:13:24,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:13:24,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:13:24,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:13:24,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:13:24,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:13:24,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:13:24,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:13:24,496 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:13:24,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:13:24,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:13:24,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:13:24,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:13:24,510 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:13:24,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:13:24,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:13:24,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:13:24,511 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:13:24,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:13:24,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:13:24,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:13:24,513 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:13:24,513 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:13:24,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:13:24,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:13:24,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:13:24,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:13:24,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:13:24,516 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:13:24,516 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:13:24,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:13:24,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:13:24,517 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04fd81e9543232110dc189b4b001c0bb7a784bec [2018-10-26 19:13:24,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:13:24,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:13:24,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:13:24,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:13:24,561 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:13:24,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-10-26 19:13:24,611 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/data/1dcce3ff6/c30509231a7a4954b854c09a376939b9/FLAGcdef617d9 [2018-10-26 19:13:25,072 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:13:25,074 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-10-26 19:13:25,084 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/data/1dcce3ff6/c30509231a7a4954b854c09a376939b9/FLAGcdef617d9 [2018-10-26 19:13:25,097 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/data/1dcce3ff6/c30509231a7a4954b854c09a376939b9 [2018-10-26 19:13:25,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:13:25,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:13:25,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:13:25,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:13:25,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:13:25,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdb9a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25, skipping insertion in model container [2018-10-26 19:13:25,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:13:25,176 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:13:25,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:13:25,496 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:13:25,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:13:25,639 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:13:25,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25 WrapperNode [2018-10-26 19:13:25,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:13:25,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:13:25,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:13:25,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:13:25,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:13:25,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:13:25,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:13:25,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:13:25,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... [2018-10-26 19:13:25,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:13:25,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:13:25,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:13:25,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:13:25,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:13:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:13:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:13:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:13:30,534 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:13:30,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:13:30 BoogieIcfgContainer [2018-10-26 19:13:30,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:13:30,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:13:30,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:13:30,547 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:13:30,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:13:30" (1/1) ... [2018-10-26 19:13:30,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:13:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-10-26 19:13:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-10-26 19:13:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 19:13:30,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-10-26 19:13:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-10-26 19:13:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 19:13:31,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 244 states and 340 transitions. [2018-10-26 19:13:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-10-26 19:13:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 19:13:33,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 324 states and 433 transitions. [2018-10-26 19:13:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 433 transitions. [2018-10-26 19:13:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 19:13:33,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2018-10-26 19:13:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2018-10-26 19:13:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 19:13:34,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 339 states and 451 transitions. [2018-10-26 19:13:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 451 transitions. [2018-10-26 19:13:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 19:13:34,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 358 states and 475 transitions. [2018-10-26 19:13:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 475 transitions. [2018-10-26 19:13:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 19:13:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:13:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 369 states and 488 transitions. [2018-10-26 19:13:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 488 transitions. [2018-10-26 19:13:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 19:13:36,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:13:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 372 states and 491 transitions. [2018-10-26 19:13:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 491 transitions. [2018-10-26 19:13:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 19:13:36,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 392 states and 515 transitions. [2018-10-26 19:13:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 515 transitions. [2018-10-26 19:13:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 19:13:37,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:13:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 394 states and 517 transitions. [2018-10-26 19:13:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 517 transitions. [2018-10-26 19:13:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 19:13:37,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 399 states and 525 transitions. [2018-10-26 19:13:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 525 transitions. [2018-10-26 19:13:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 19:13:37,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 415 states and 543 transitions. [2018-10-26 19:13:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 543 transitions. [2018-10-26 19:13:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 19:13:37,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 421 states and 549 transitions. [2018-10-26 19:13:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 549 transitions. [2018-10-26 19:13:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 19:13:38,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:13:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 426 states and 556 transitions. [2018-10-26 19:13:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 556 transitions. [2018-10-26 19:13:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-26 19:13:38,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:39,867 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-26 19:13:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 445 states and 579 transitions. [2018-10-26 19:13:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 579 transitions. [2018-10-26 19:13:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:13:40,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 446 states and 580 transitions. [2018-10-26 19:13:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 580 transitions. [2018-10-26 19:13:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:13:40,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:13:41,058 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 19:13:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 453 states and 588 transitions. [2018-10-26 19:13:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 588 transitions. [2018-10-26 19:13:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 19:13:41,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 19:13:42,594 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 19:13:43,238 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 19:13:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 497 states and 643 transitions. [2018-10-26 19:13:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 643 transitions. [2018-10-26 19:13:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 19:13:44,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:13:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 512 states and 661 transitions. [2018-10-26 19:13:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 661 transitions. [2018-10-26 19:13:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 19:13:44,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 531 states and 681 transitions. [2018-10-26 19:13:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 681 transitions. [2018-10-26 19:13:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-26 19:13:44,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 19:13:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 552 states and 707 transitions. [2018-10-26 19:13:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 707 transitions. [2018-10-26 19:13:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-26 19:13:45,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:46,787 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2018-10-26 19:13:47,519 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 19:13:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 569 states and 726 transitions. [2018-10-26 19:13:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 726 transitions. [2018-10-26 19:13:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-26 19:13:48,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:13:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 574 states and 731 transitions. [2018-10-26 19:13:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 731 transitions. [2018-10-26 19:13:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-26 19:13:49,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:50,170 WARN L179 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-26 19:13:50,951 WARN L179 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-10-26 19:13:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 638 states and 806 transitions. [2018-10-26 19:13:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 806 transitions. [2018-10-26 19:13:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 19:13:53,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 19:13:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 640 states and 808 transitions. [2018-10-26 19:13:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 808 transitions. [2018-10-26 19:13:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 19:13:53,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:13:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 660 states and 833 transitions. [2018-10-26 19:13:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 833 transitions. [2018-10-26 19:13:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 19:13:53,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 19:13:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 684 states and 861 transitions. [2018-10-26 19:13:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 861 transitions. [2018-10-26 19:13:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 19:13:55,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:13:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 717 states and 896 transitions. [2018-10-26 19:13:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 896 transitions. [2018-10-26 19:13:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 19:13:55,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:13:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 718 states and 897 transitions. [2018-10-26 19:13:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 897 transitions. [2018-10-26 19:13:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 19:13:56,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:13:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 744 states and 932 transitions. [2018-10-26 19:13:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 932 transitions. [2018-10-26 19:13:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 19:13:57,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 19:13:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:13:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 794 states and 994 transitions. [2018-10-26 19:13:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 994 transitions. [2018-10-26 19:13:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 19:13:59,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:13:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:13:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 19:14:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 813 states and 1019 transitions. [2018-10-26 19:14:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1019 transitions. [2018-10-26 19:14:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 19:14:00,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:14:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 827 states and 1038 transitions. [2018-10-26 19:14:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1038 transitions. [2018-10-26 19:14:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 19:14:01,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:14:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 854 states and 1069 transitions. [2018-10-26 19:14:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1069 transitions. [2018-10-26 19:14:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 19:14:02,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 19:14:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 856 states and 1071 transitions. [2018-10-26 19:14:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1071 transitions. [2018-10-26 19:14:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 19:14:03,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 19:14:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 878 states and 1097 transitions. [2018-10-26 19:14:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1097 transitions. [2018-10-26 19:14:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-26 19:14:03,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:14:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 879 states and 1098 transitions. [2018-10-26 19:14:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1098 transitions. [2018-10-26 19:14:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 19:14:03,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 898 states and 1122 transitions. [2018-10-26 19:14:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1122 transitions. [2018-10-26 19:14:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 19:14:04,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 909 states and 1134 transitions. [2018-10-26 19:14:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1134 transitions. [2018-10-26 19:14:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 19:14:05,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 919 states and 1145 transitions. [2018-10-26 19:14:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1145 transitions. [2018-10-26 19:14:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 19:14:05,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:14:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 951 states and 1181 transitions. [2018-10-26 19:14:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1181 transitions. [2018-10-26 19:14:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:14:07,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 19:14:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 954 states and 1184 transitions. [2018-10-26 19:14:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1184 transitions. [2018-10-26 19:14:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:14:07,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 19:14:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 958 states and 1188 transitions. [2018-10-26 19:14:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1188 transitions. [2018-10-26 19:14:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 19:14:07,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:14:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 965 states and 1195 transitions. [2018-10-26 19:14:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1195 transitions. [2018-10-26 19:14:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 19:14:08,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:14:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 975 states and 1205 transitions. [2018-10-26 19:14:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1205 transitions. [2018-10-26 19:14:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:14:09,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1014 states and 1250 transitions. [2018-10-26 19:14:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1250 transitions. [2018-10-26 19:14:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:14:10,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1024 states and 1259 transitions. [2018-10-26 19:14:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1259 transitions. [2018-10-26 19:14:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:14:11,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 19:14:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1054 states and 1291 transitions. [2018-10-26 19:14:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1291 transitions. [2018-10-26 19:14:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:14:11,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1071 states and 1314 transitions. [2018-10-26 19:14:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1314 transitions. [2018-10-26 19:14:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 19:14:13,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:14:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1126 states and 1377 transitions. [2018-10-26 19:14:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1377 transitions. [2018-10-26 19:14:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 19:14:16,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 19:14:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1130 states and 1381 transitions. [2018-10-26 19:14:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1381 transitions. [2018-10-26 19:14:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 19:14:17,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:14:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1153 states and 1407 transitions. [2018-10-26 19:14:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1407 transitions. [2018-10-26 19:14:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 19:14:18,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1183 states and 1442 transitions. [2018-10-26 19:14:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1442 transitions. [2018-10-26 19:14:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 19:14:19,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1184 states and 1442 transitions. [2018-10-26 19:14:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1442 transitions. [2018-10-26 19:14:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 19:14:19,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 19:14:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1210 states and 1473 transitions. [2018-10-26 19:14:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1473 transitions. [2018-10-26 19:14:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 19:14:20,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 19:14:20,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:20,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1213 states and 1480 transitions. [2018-10-26 19:14:20,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1480 transitions. [2018-10-26 19:14:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 19:14:20,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 19:14:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1231 states and 1502 transitions. [2018-10-26 19:14:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1502 transitions. [2018-10-26 19:14:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 19:14:21,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-26 19:14:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1232 states and 1502 transitions. [2018-10-26 19:14:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1502 transitions. [2018-10-26 19:14:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-26 19:14:21,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 19:14:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1247 states and 1518 transitions. [2018-10-26 19:14:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1518 transitions. [2018-10-26 19:14:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 19:14:22,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 19:14:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1311 states and 1585 transitions. [2018-10-26 19:14:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1585 transitions. [2018-10-26 19:14:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 19:14:25,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-26 19:14:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1338 states and 1612 transitions. [2018-10-26 19:14:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1612 transitions. [2018-10-26 19:14:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 19:14:26,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:14:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1420 states and 1695 transitions. [2018-10-26 19:14:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1695 transitions. [2018-10-26 19:14:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 19:14:29,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-26 19:14:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1447 states and 1722 transitions. [2018-10-26 19:14:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1722 transitions. [2018-10-26 19:14:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 19:14:30,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 19:14:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1449 states and 1723 transitions. [2018-10-26 19:14:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1723 transitions. [2018-10-26 19:14:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 19:14:30,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-26 19:14:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1466 states and 1741 transitions. [2018-10-26 19:14:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1741 transitions. [2018-10-26 19:14:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 19:14:31,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-26 19:14:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1471 states and 1745 transitions. [2018-10-26 19:14:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1745 transitions. [2018-10-26 19:14:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 19:14:31,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 19:14:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1504 states and 1781 transitions. [2018-10-26 19:14:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1781 transitions. [2018-10-26 19:14:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 19:14:31,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 19:14:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1505 states and 1781 transitions. [2018-10-26 19:14:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1781 transitions. [2018-10-26 19:14:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:14:32,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1511 states and 1790 transitions. [2018-10-26 19:14:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1790 transitions. [2018-10-26 19:14:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:14:32,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1523 states and 1804 transitions. [2018-10-26 19:14:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1804 transitions. [2018-10-26 19:14:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:14:34,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1524 states and 1804 transitions. [2018-10-26 19:14:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1804 transitions. [2018-10-26 19:14:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:14:34,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 19:14:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1552 states and 1832 transitions. [2018-10-26 19:14:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1832 transitions. [2018-10-26 19:14:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:14:35,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 19:14:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1553 states and 1832 transitions. [2018-10-26 19:14:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1832 transitions. [2018-10-26 19:14:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 19:14:35,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:14:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1608 states and 1893 transitions. [2018-10-26 19:14:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1893 transitions. [2018-10-26 19:14:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:14:36,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1651 states and 1946 transitions. [2018-10-26 19:14:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1946 transitions. [2018-10-26 19:14:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:14:38,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1667 states and 1964 transitions. [2018-10-26 19:14:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1964 transitions. [2018-10-26 19:14:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:14:39,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1668 states and 1965 transitions. [2018-10-26 19:14:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1965 transitions. [2018-10-26 19:14:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:14:39,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1674 states and 1970 transitions. [2018-10-26 19:14:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1970 transitions. [2018-10-26 19:14:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:14:39,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1680 states and 1975 transitions. [2018-10-26 19:14:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1975 transitions. [2018-10-26 19:14:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:14:39,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:14:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1708 states and 2003 transitions. [2018-10-26 19:14:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2003 transitions. [2018-10-26 19:14:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-26 19:14:40,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-26 19:14:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1725 states and 2022 transitions. [2018-10-26 19:14:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2022 transitions. [2018-10-26 19:14:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 19:14:41,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1767 states and 2070 transitions. [2018-10-26 19:14:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2070 transitions. [2018-10-26 19:14:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 19:14:43,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1768 states and 2071 transitions. [2018-10-26 19:14:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2071 transitions. [2018-10-26 19:14:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 19:14:43,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1782 states and 2086 transitions. [2018-10-26 19:14:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2086 transitions. [2018-10-26 19:14:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 19:14:44,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:14:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1802 states and 2106 transitions. [2018-10-26 19:14:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2106 transitions. [2018-10-26 19:14:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 19:14:45,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:14:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1829 states and 2137 transitions. [2018-10-26 19:14:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2137 transitions. [2018-10-26 19:14:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 19:14:46,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:14:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1838 states and 2146 transitions. [2018-10-26 19:14:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2146 transitions. [2018-10-26 19:14:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 19:14:46,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:14:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1881 states and 2196 transitions. [2018-10-26 19:14:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2196 transitions. [2018-10-26 19:14:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 19:14:49,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:14:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1909 states and 2223 transitions. [2018-10-26 19:14:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2223 transitions. [2018-10-26 19:14:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 19:14:50,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 19:14:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1943 states and 2262 transitions. [2018-10-26 19:14:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2262 transitions. [2018-10-26 19:14:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 19:14:50,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 19:14:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1958 states and 2279 transitions. [2018-10-26 19:14:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2279 transitions. [2018-10-26 19:14:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 19:14:51,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 19:14:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1986 states and 2307 transitions. [2018-10-26 19:14:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2307 transitions. [2018-10-26 19:14:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 19:14:52,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-26 19:14:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2004 states and 2328 transitions. [2018-10-26 19:14:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2328 transitions. [2018-10-26 19:14:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-26 19:14:52,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-26 19:14:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2021 states and 2347 transitions. [2018-10-26 19:14:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2347 transitions. [2018-10-26 19:14:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-26 19:14:53,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:14:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2027 states and 2360 transitions. [2018-10-26 19:14:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2360 transitions. [2018-10-26 19:14:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-26 19:14:54,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:14:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2035 states and 2369 transitions. [2018-10-26 19:14:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2369 transitions. [2018-10-26 19:14:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-26 19:14:55,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-26 19:14:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:14:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2052 states and 2387 transitions. [2018-10-26 19:14:56,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2387 transitions. [2018-10-26 19:14:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-26 19:14:56,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:14:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:14:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 211 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:15:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2150 states and 2497 transitions. [2018-10-26 19:15:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2497 transitions. [2018-10-26 19:15:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 19:15:01,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:15:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2185 states and 2539 transitions. [2018-10-26 19:15:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2539 transitions. [2018-10-26 19:15:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 19:15:03,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:15:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2191 states and 2544 transitions. [2018-10-26 19:15:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2544 transitions. [2018-10-26 19:15:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 19:15:03,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:15:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2212 states and 2564 transitions. [2018-10-26 19:15:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2564 transitions. [2018-10-26 19:15:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 19:15:04,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:15:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2229 states and 2582 transitions. [2018-10-26 19:15:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2582 transitions. [2018-10-26 19:15:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 19:15:05,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:15:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2235 states and 2590 transitions. [2018-10-26 19:15:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2590 transitions. [2018-10-26 19:15:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-26 19:15:06,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 19:15:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2257 states and 2615 transitions. [2018-10-26 19:15:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2615 transitions. [2018-10-26 19:15:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-26 19:15:10,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 19:15:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2314 states and 2671 transitions. [2018-10-26 19:15:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2671 transitions. [2018-10-26 19:15:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-26 19:15:11,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 19:15:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2328 states and 2685 transitions. [2018-10-26 19:15:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2685 transitions. [2018-10-26 19:15:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-26 19:15:12,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 19:15:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2331 states and 2690 transitions. [2018-10-26 19:15:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2690 transitions. [2018-10-26 19:15:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-26 19:15:13,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 218 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:15:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2338 states and 2700 transitions. [2018-10-26 19:15:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2700 transitions. [2018-10-26 19:15:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-26 19:15:14,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-10-26 19:15:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2345 states and 2709 transitions. [2018-10-26 19:15:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2709 transitions. [2018-10-26 19:15:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-26 19:15:15,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-10-26 19:15:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2381 states and 2744 transitions. [2018-10-26 19:15:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2744 transitions. [2018-10-26 19:15:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-26 19:15:16,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-10-26 19:15:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2398 states and 2761 transitions. [2018-10-26 19:15:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2761 transitions. [2018-10-26 19:15:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-26 19:15:17,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 157 proven. 1 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-10-26 19:15:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2425 states and 2789 transitions. [2018-10-26 19:15:17,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2789 transitions. [2018-10-26 19:15:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 19:15:17,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 19:15:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2441 states and 2810 transitions. [2018-10-26 19:15:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2810 transitions. [2018-10-26 19:15:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 19:15:18,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 19:15:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2459 states and 2830 transitions. [2018-10-26 19:15:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2830 transitions. [2018-10-26 19:15:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-26 19:15:19,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:15:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2489 states and 2862 transitions. [2018-10-26 19:15:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2862 transitions. [2018-10-26 19:15:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 19:15:20,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 19:15:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2495 states and 2873 transitions. [2018-10-26 19:15:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2873 transitions. [2018-10-26 19:15:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 19:15:21,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 19:15:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2501 states and 2881 transitions. [2018-10-26 19:15:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 2881 transitions. [2018-10-26 19:15:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 19:15:22,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 19:15:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2518 states and 2898 transitions. [2018-10-26 19:15:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2898 transitions. [2018-10-26 19:15:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 19:15:22,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 19:15:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:23,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2522 states and 2903 transitions. [2018-10-26 19:15:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2903 transitions. [2018-10-26 19:15:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 19:15:23,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-26 19:15:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2547 states and 2928 transitions. [2018-10-26 19:15:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 2928 transitions. [2018-10-26 19:15:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-26 19:15:24,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 240 proven. 61 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:15:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2586 states and 2973 transitions. [2018-10-26 19:15:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 2973 transitions. [2018-10-26 19:15:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-26 19:15:29,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-26 19:15:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2605 states and 2992 transitions. [2018-10-26 19:15:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 2992 transitions. [2018-10-26 19:15:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-26 19:15:29,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 19:15:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2611 states and 2997 transitions. [2018-10-26 19:15:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 2997 transitions. [2018-10-26 19:15:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-26 19:15:30,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 19:15:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2632 states and 3023 transitions. [2018-10-26 19:15:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3023 transitions. [2018-10-26 19:15:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-26 19:15:31,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 19:15:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2651 states and 3051 transitions. [2018-10-26 19:15:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3051 transitions. [2018-10-26 19:15:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-26 19:15:33,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 19:15:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2669 states and 3071 transitions. [2018-10-26 19:15:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3071 transitions. [2018-10-26 19:15:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-26 19:15:33,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 271 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-26 19:15:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2679 states and 3080 transitions. [2018-10-26 19:15:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3080 transitions. [2018-10-26 19:15:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 19:15:34,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:15:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2706 states and 3108 transitions. [2018-10-26 19:15:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3108 transitions. [2018-10-26 19:15:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 19:15:35,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:15:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2732 states and 3141 transitions. [2018-10-26 19:15:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3141 transitions. [2018-10-26 19:15:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 19:15:37,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:15:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2733 states and 3141 transitions. [2018-10-26 19:15:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3141 transitions. [2018-10-26 19:15:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 19:15:37,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:15:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2754 states and 3163 transitions. [2018-10-26 19:15:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3163 transitions. [2018-10-26 19:15:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 19:15:39,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:15:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2756 states and 3165 transitions. [2018-10-26 19:15:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 3165 transitions. [2018-10-26 19:15:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-26 19:15:39,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 19:15:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2836 states and 3248 transitions. [2018-10-26 19:15:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3248 transitions. [2018-10-26 19:15:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-26 19:15:41,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-10-26 19:15:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2853 states and 3270 transitions. [2018-10-26 19:15:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 3270 transitions. [2018-10-26 19:15:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-26 19:15:43,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-10-26 19:15:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2854 states and 3271 transitions. [2018-10-26 19:15:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3271 transitions. [2018-10-26 19:15:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:44,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:47,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2901 states and 3327 transitions. [2018-10-26 19:15:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3327 transitions. [2018-10-26 19:15:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:47,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2911 states and 3336 transitions. [2018-10-26 19:15:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3336 transitions. [2018-10-26 19:15:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:48,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2930 states and 3357 transitions. [2018-10-26 19:15:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3357 transitions. [2018-10-26 19:15:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:50,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2941 states and 3369 transitions. [2018-10-26 19:15:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3369 transitions. [2018-10-26 19:15:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:51,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2953 states and 3381 transitions. [2018-10-26 19:15:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3381 transitions. [2018-10-26 19:15:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:53,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2962 states and 3389 transitions. [2018-10-26 19:15:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3389 transitions. [2018-10-26 19:15:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 19:15:53,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2971 states and 3397 transitions. [2018-10-26 19:15:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 3397 transitions. [2018-10-26 19:15:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:15:54,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 3016 states and 3447 transitions. [2018-10-26 19:15:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 3447 transitions. [2018-10-26 19:15:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:15:57,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:15:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:15:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3054 states and 3488 transitions. [2018-10-26 19:15:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3488 transitions. [2018-10-26 19:15:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:15:59,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:15:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:16:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 3063 states and 3499 transitions. [2018-10-26 19:16:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 3499 transitions. [2018-10-26 19:16:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:16:00,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:16:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3072 states and 3510 transitions. [2018-10-26 19:16:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 3510 transitions. [2018-10-26 19:16:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:16:01,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:16:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3073 states and 3510 transitions. [2018-10-26 19:16:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 3510 transitions. [2018-10-26 19:16:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:16:02,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:16:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3084 states and 3522 transitions. [2018-10-26 19:16:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3522 transitions. [2018-10-26 19:16:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 19:16:02,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:16:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3085 states and 3522 transitions. [2018-10-26 19:16:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 3522 transitions. [2018-10-26 19:16:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-26 19:16:03,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-10-26 19:16:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3102 states and 3541 transitions. [2018-10-26 19:16:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 3541 transitions. [2018-10-26 19:16:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-26 19:16:05,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-10-26 19:16:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3108 states and 3546 transitions. [2018-10-26 19:16:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 3546 transitions. [2018-10-26 19:16:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-26 19:16:06,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:16:08,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 3123 states and 3562 transitions. [2018-10-26 19:16:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3562 transitions. [2018-10-26 19:16:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-26 19:16:08,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-10-26 19:16:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3140 states and 3579 transitions. [2018-10-26 19:16:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 3579 transitions. [2018-10-26 19:16:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-26 19:16:09,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-26 19:16:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 3199 states and 3637 transitions. [2018-10-26 19:16:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3637 transitions. [2018-10-26 19:16:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-26 19:16:12,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-26 19:16:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3269 states and 3708 transitions. [2018-10-26 19:16:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 3708 transitions. [2018-10-26 19:16:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-26 19:16:17,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-26 19:16:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3280 states and 3718 transitions. [2018-10-26 19:16:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 3718 transitions. [2018-10-26 19:16:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-26 19:16:18,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 209 proven. 1 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-10-26 19:16:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3341 states and 3787 transitions. [2018-10-26 19:16:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 3787 transitions. [2018-10-26 19:16:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-26 19:16:21,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 19:16:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3350 states and 3796 transitions. [2018-10-26 19:16:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3796 transitions. [2018-10-26 19:16:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-26 19:16:22,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-26 19:16:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3368 states and 3822 transitions. [2018-10-26 19:16:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 3822 transitions. [2018-10-26 19:16:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-26 19:16:25,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-26 19:16:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3369 states and 3823 transitions. [2018-10-26 19:16:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 3823 transitions. [2018-10-26 19:16:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-26 19:16:25,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-26 19:16:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3379 states and 3832 transitions. [2018-10-26 19:16:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 3832 transitions. [2018-10-26 19:16:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-26 19:16:26,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-10-26 19:16:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3388 states and 3840 transitions. [2018-10-26 19:16:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3840 transitions. [2018-10-26 19:16:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-26 19:16:27,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 17 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-10-26 19:16:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3389 states and 3840 transitions. [2018-10-26 19:16:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3840 transitions. [2018-10-26 19:16:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-26 19:16:27,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 36 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-10-26 19:16:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3390 states and 3840 transitions. [2018-10-26 19:16:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 3840 transitions. [2018-10-26 19:16:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-26 19:16:28,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 36 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-10-26 19:16:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3391 states and 3840 transitions. [2018-10-26 19:16:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 3840 transitions. [2018-10-26 19:16:28,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-26 19:16:28,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-10-26 19:16:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3404 states and 3853 transitions. [2018-10-26 19:16:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3853 transitions. [2018-10-26 19:16:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-26 19:16:29,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-10-26 19:16:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3408 states and 3857 transitions. [2018-10-26 19:16:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 3857 transitions. [2018-10-26 19:16:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-26 19:16:29,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-10-26 19:16:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3423 states and 3871 transitions. [2018-10-26 19:16:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 3871 transitions. [2018-10-26 19:16:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-26 19:16:30,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:16:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3444 states and 3895 transitions. [2018-10-26 19:16:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3895 transitions. [2018-10-26 19:16:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-26 19:16:31,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:16:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3456 states and 3905 transitions. [2018-10-26 19:16:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 3905 transitions. [2018-10-26 19:16:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-26 19:16:32,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 371 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 19:16:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3495 states and 3952 transitions. [2018-10-26 19:16:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 3952 transitions. [2018-10-26 19:16:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-26 19:16:35,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 371 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 19:16:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3515 states and 3971 transitions. [2018-10-26 19:16:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 3971 transitions. [2018-10-26 19:16:36,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-26 19:16:36,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 371 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 19:16:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3532 states and 3988 transitions. [2018-10-26 19:16:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 3988 transitions. [2018-10-26 19:16:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-26 19:16:37,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-26 19:16:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 3562 states and 4022 transitions. [2018-10-26 19:16:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 4022 transitions. [2018-10-26 19:16:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-26 19:16:39,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-26 19:16:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 3581 states and 4042 transitions. [2018-10-26 19:16:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 4042 transitions. [2018-10-26 19:16:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-26 19:16:39,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-26 19:16:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3588 states and 4048 transitions. [2018-10-26 19:16:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 4048 transitions. [2018-10-26 19:16:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-26 19:16:40,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-10-26 19:16:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3589 states and 4048 transitions. [2018-10-26 19:16:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4048 transitions. [2018-10-26 19:16:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-26 19:16:40,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-10-26 19:16:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3590 states and 4048 transitions. [2018-10-26 19:16:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 4048 transitions. [2018-10-26 19:16:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-26 19:16:40,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-10-26 19:16:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 3610 states and 4071 transitions. [2018-10-26 19:16:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3610 states and 4071 transitions. [2018-10-26 19:16:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-26 19:16:42,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-10-26 19:16:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 3626 states and 4085 transitions. [2018-10-26 19:16:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 4085 transitions. [2018-10-26 19:16:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-26 19:16:43,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-10-26 19:16:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 3643 states and 4102 transitions. [2018-10-26 19:16:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 4102 transitions. [2018-10-26 19:16:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-26 19:16:43,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:16:44,182 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 19:16:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 3703 states and 4166 transitions. [2018-10-26 19:16:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3703 states and 4166 transitions. [2018-10-26 19:16:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-26 19:16:47,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:16:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 3741 states and 4205 transitions. [2018-10-26 19:16:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 4205 transitions. [2018-10-26 19:16:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-26 19:16:50,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:16:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 3755 states and 4218 transitions. [2018-10-26 19:16:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 4218 transitions. [2018-10-26 19:16:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-26 19:16:51,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-26 19:16:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:16:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3799 states and 4263 transitions. [2018-10-26 19:16:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 4263 transitions. [2018-10-26 19:16:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-26 19:16:59,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:16:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-26 19:16:59,815 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2018-10-26 19:17:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 3821 states and 4284 transitions. [2018-10-26 19:17:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 4284 transitions. [2018-10-26 19:17:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-26 19:17:00,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:17:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 3830 states and 4297 transitions. [2018-10-26 19:17:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 4297 transitions. [2018-10-26 19:17:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-26 19:17:01,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:17:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 3841 states and 4308 transitions. [2018-10-26 19:17:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 4308 transitions. [2018-10-26 19:17:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-26 19:17:03,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:17:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 3850 states and 4318 transitions. [2018-10-26 19:17:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 4318 transitions. [2018-10-26 19:17:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-26 19:17:04,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:17:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 3865 states and 4332 transitions. [2018-10-26 19:17:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 4332 transitions. [2018-10-26 19:17:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-26 19:17:05,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 19:17:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3882 states and 4349 transitions. [2018-10-26 19:17:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4349 transitions. [2018-10-26 19:17:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-26 19:17:05,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-10-26 19:17:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3894 states and 4360 transitions. [2018-10-26 19:17:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 4360 transitions. [2018-10-26 19:17:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-26 19:17:06,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-10-26 19:17:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3903 states and 4369 transitions. [2018-10-26 19:17:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4369 transitions. [2018-10-26 19:17:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:07,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 3926 states and 4399 transitions. [2018-10-26 19:17:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 4399 transitions. [2018-10-26 19:17:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:08,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 3933 states and 4407 transitions. [2018-10-26 19:17:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 4407 transitions. [2018-10-26 19:17:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:10,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 3957 states and 4430 transitions. [2018-10-26 19:17:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 4430 transitions. [2018-10-26 19:17:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:11,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 3985 states and 4457 transitions. [2018-10-26 19:17:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4457 transitions. [2018-10-26 19:17:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:12,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 3992 states and 4465 transitions. [2018-10-26 19:17:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 4465 transitions. [2018-10-26 19:17:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:13,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 3997 states and 4470 transitions. [2018-10-26 19:17:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 4470 transitions. [2018-10-26 19:17:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:13,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 4002 states and 4479 transitions. [2018-10-26 19:17:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4479 transitions. [2018-10-26 19:17:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:15,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4014 states and 4491 transitions. [2018-10-26 19:17:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4491 transitions. [2018-10-26 19:17:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 19:17:15,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 19:17:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 4019 states and 4499 transitions. [2018-10-26 19:17:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 4499 transitions. [2018-10-26 19:17:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-26 19:17:17,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-10-26 19:17:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 4035 states and 4516 transitions. [2018-10-26 19:17:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 4516 transitions. [2018-10-26 19:17:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-26 19:17:18,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-10-26 19:17:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 4040 states and 4521 transitions. [2018-10-26 19:17:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 4521 transitions. [2018-10-26 19:17:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-26 19:17:19,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-10-26 19:17:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 4057 states and 4539 transitions. [2018-10-26 19:17:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 4539 transitions. [2018-10-26 19:17:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-26 19:17:20,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-10-26 19:17:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 4064 states and 4547 transitions. [2018-10-26 19:17:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 4547 transitions. [2018-10-26 19:17:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-26 19:17:21,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-10-26 19:17:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4074 states and 4556 transitions. [2018-10-26 19:17:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 4556 transitions. [2018-10-26 19:17:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-26 19:17:22,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 1 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-10-26 19:17:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4082 states and 4564 transitions. [2018-10-26 19:17:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 4564 transitions. [2018-10-26 19:17:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-26 19:17:23,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 1 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-10-26 19:17:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 4087 states and 4569 transitions. [2018-10-26 19:17:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 4569 transitions. [2018-10-26 19:17:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-26 19:17:23,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-26 19:17:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 4112 states and 4594 transitions. [2018-10-26 19:17:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 4594 transitions. [2018-10-26 19:17:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-26 19:17:25,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-10-26 19:17:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4192 states and 4677 transitions. [2018-10-26 19:17:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4677 transitions. [2018-10-26 19:17:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-26 19:17:26,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-26 19:17:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 4217 states and 4704 transitions. [2018-10-26 19:17:27,169 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 4704 transitions. [2018-10-26 19:17:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-26 19:17:27,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-26 19:17:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 4218 states and 4704 transitions. [2018-10-26 19:17:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 4704 transitions. [2018-10-26 19:17:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-26 19:17:27,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-26 19:17:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 4242 states and 4728 transitions. [2018-10-26 19:17:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 4728 transitions. [2018-10-26 19:17:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-26 19:17:27,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-26 19:17:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 4262 states and 4747 transitions. [2018-10-26 19:17:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4747 transitions. [2018-10-26 19:17:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-26 19:17:28,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-26 19:17:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4282 states and 4766 transitions. [2018-10-26 19:17:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 4766 transitions. [2018-10-26 19:17:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-26 19:17:28,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 416 proven. 3 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-10-26 19:17:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4311 states and 4795 transitions. [2018-10-26 19:17:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 4795 transitions. [2018-10-26 19:17:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-26 19:17:29,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 416 proven. 3 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-10-26 19:17:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4312 states and 4795 transitions. [2018-10-26 19:17:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 4795 transitions. [2018-10-26 19:17:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-10-26 19:17:29,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-10-26 19:17:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 4340 states and 4827 transitions. [2018-10-26 19:17:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 4827 transitions. [2018-10-26 19:17:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 19:17:33,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 19:17:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4414 states and 4906 transitions. [2018-10-26 19:17:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4414 states and 4906 transitions. [2018-10-26 19:17:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 19:17:36,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 19:17:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 4449 states and 4941 transitions. [2018-10-26 19:17:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4449 states and 4941 transitions. [2018-10-26 19:17:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 19:17:38,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-10-26 19:17:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 4505 states and 5003 transitions. [2018-10-26 19:17:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 5003 transitions. [2018-10-26 19:17:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 19:17:41,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-10-26 19:17:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 4523 states and 5020 transitions. [2018-10-26 19:17:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 5020 transitions. [2018-10-26 19:17:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 19:17:41,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 19:17:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 4566 states and 5066 transitions. [2018-10-26 19:17:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 5066 transitions. [2018-10-26 19:17:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 19:17:43,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 19:17:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 4599 states and 5098 transitions. [2018-10-26 19:17:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 5098 transitions. [2018-10-26 19:17:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 19:17:44,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 19:17:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 4625 states and 5124 transitions. [2018-10-26 19:17:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4625 states and 5124 transitions. [2018-10-26 19:17:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 19:17:46,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 19:17:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 4644 states and 5142 transitions. [2018-10-26 19:17:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 5142 transitions. [2018-10-26 19:17:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 19:17:47,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 19:17:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 4663 states and 5160 transitions. [2018-10-26 19:17:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 4663 states and 5160 transitions. [2018-10-26 19:17:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-10-26 19:17:47,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-10-26 19:17:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 4664 states and 5161 transitions. [2018-10-26 19:17:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 5161 transitions. [2018-10-26 19:17:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-26 19:17:48,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-10-26 19:17:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 4679 states and 5175 transitions. [2018-10-26 19:17:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4679 states and 5175 transitions. [2018-10-26 19:17:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-26 19:17:48,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-10-26 19:17:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 4704 states and 5199 transitions. [2018-10-26 19:17:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4704 states and 5199 transitions. [2018-10-26 19:17:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-26 19:17:49,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-10-26 19:17:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 4718 states and 5212 transitions. [2018-10-26 19:17:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4718 states and 5212 transitions. [2018-10-26 19:17:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-10-26 19:17:50,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 548 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-10-26 19:17:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 4720 states and 5216 transitions. [2018-10-26 19:17:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 5216 transitions. [2018-10-26 19:17:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-26 19:17:52,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 589 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-10-26 19:17:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 4721 states and 5216 transitions. [2018-10-26 19:17:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 5216 transitions. [2018-10-26 19:17:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-10-26 19:17:52,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:17:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:17:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 79 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-10-26 19:17:54,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:17:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 4718 states and 5212 transitions. [2018-10-26 19:17:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4718 states and 5212 transitions. [2018-10-26 19:17:54,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:17:54,688 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 236 iterations. [2018-10-26 19:17:54,695 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:17:54,917 WARN L179 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-10-26 19:17:55,103 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-10-26 19:17:55,347 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:17:55,595 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-10-26 19:17:55,737 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-10-26 19:17:55,869 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-10-26 19:17:56,064 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:17:56,300 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-10-26 19:17:56,485 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:17:56,677 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:17:56,890 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-10-26 19:17:57,018 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 14 [2018-10-26 19:17:57,157 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 14 [2018-10-26 19:17:57,273 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2018-10-26 19:17:57,383 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2018-10-26 19:17:57,523 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-10-26 19:17:58,005 WARN L179 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-10-26 19:17:58,191 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-10-26 19:17:58,378 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-10-26 19:17:58,487 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 14 [2018-10-26 19:17:58,704 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-10-26 19:17:58,889 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:17:59,081 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:17:59,236 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2018-10-26 19:17:59,353 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2018-10-26 19:17:59,663 WARN L179 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 48 [2018-10-26 19:17:59,778 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 14 [2018-10-26 19:18:00,003 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-10-26 19:18:00,194 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2018-10-26 19:18:00,338 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-10-26 19:18:00,493 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-10-26 19:18:00,628 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-10-26 19:18:00,785 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2018-10-26 19:18:00,962 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-10-26 19:18:01,132 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-10-26 19:18:01,252 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-10-26 19:18:01,396 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-10-26 19:18:01,505 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-10-26 19:18:01,621 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 14 [2018-10-26 19:18:01,818 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-10-26 19:18:02,040 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-10-26 19:18:02,173 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 14 [2018-10-26 19:18:02,363 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 14 [2018-10-26 19:18:02,537 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-10-26 19:18:02,657 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2018-10-26 19:18:02,810 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-10-26 19:18:03,053 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:18:03,211 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-10-26 19:18:03,348 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-10-26 19:18:03,615 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 14 [2018-10-26 19:18:03,767 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-10-26 19:18:03,910 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 14 [2018-10-26 19:18:04,046 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-10-26 19:18:04,175 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2018-10-26 19:18:04,364 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:18:04,547 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:18:04,666 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-10-26 19:18:04,791 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-10-26 19:18:04,976 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-10-26 19:18:05,149 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-10-26 19:18:05,280 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-10-26 19:18:05,405 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-10-26 19:18:05,621 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-10-26 19:18:06,046 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-10-26 19:18:06,189 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-10-26 19:18:06,325 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-10-26 19:18:06,542 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-10-26 19:18:06,660 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-10-26 19:18:06,858 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-10-26 19:18:06,971 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 14 [2018-10-26 19:18:07,101 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-10-26 19:18:07,293 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-10-26 19:18:07,293 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:18:07,296 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 19:18:07,300 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 19:18:07,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:18:07 ImpRootNode [2018-10-26 19:18:07,301 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:18:07,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:18:07,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:18:07,301 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:18:07,302 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:13:30" (3/4) ... [2018-10-26 19:18:07,305 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:18:07,322 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-10-26 19:18:07,323 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-10-26 19:18:07,324 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-10-26 19:18:07,325 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 19:18:07,420 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_90be605b-e474-47fe-a430-dba588f52425/bin-2019/ukojak/witness.graphml [2018-10-26 19:18:07,421 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:18:07,421 INFO L168 Benchmark]: Toolchain (without parser) took 282320.45 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 950.4 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,423 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:18:07,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.55 ms. Allocated memory is still 1.0 GB. Free memory was 923.6 MB in the beginning and 918.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,424 INFO L168 Benchmark]: Boogie Preprocessor took 174.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -263.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,424 INFO L168 Benchmark]: RCFGBuilder took 4621.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 944.9 MB in the end (delta: 236.8 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,424 INFO L168 Benchmark]: CodeCheck took 276765.58 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 944.9 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,424 INFO L168 Benchmark]: Witness Printer took 119.46 ms. Allocated memory is still 4.8 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 6.6 kB). Peak memory consumption was 6.6 kB. Max. memory is 11.5 GB. [2018-10-26 19:18:07,431 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 264.1s OverallTime, 236 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1811578876 SDtfs, 1306769170 SDslu, -532217824 SDs, 0 SdLazy, -1348208946 SolverSat, -441486656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2491.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 364984 GetRequests, 359305 SyntacticMatches, 3781 SemanticMatches, 1898 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2667709 ImplicationChecksByTransitivity, 213.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 26.7s InterpolantComputationTime, 57232 NumberOfCodeBlocks, 57232 NumberOfCodeBlocksAsserted, 235 NumberOfCheckSat, 56997 ConstructedInterpolants, 0 QuantifiedInterpolants, 40834841 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 235 InterpolantComputations, 158 PerfectInterpolantSequences, 76191/77337 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 - PositiveResult [Line: 565]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((!(a28 == 11) || a25 == 1) || !(a17 == 7)) || a19 == 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a25 == 1 || a19 == 1) || !(a17 == 7)) || !(a28 == 11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.55 ms. Allocated memory is still 1.0 GB. Free memory was 923.6 MB in the beginning and 918.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 174.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -263.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4621.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 944.9 MB in the end (delta: 236.8 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. * CodeCheck took 276765.58 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 944.9 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 119.46 ms. Allocated memory is still 4.8 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 6.6 kB). Peak memory consumption was 6.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...