./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/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 7a28669cb9b241f33b1fd8e4286127a35464e045 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:59:42,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:59:42,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:59:42,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:59:42,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:59:42,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:59:42,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:59:42,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:59:42,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:59:42,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:59:42,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:59:42,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:59:42,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:59:42,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:59:42,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:59:42,638 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:59:42,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:59:42,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:59:42,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:59:42,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:59:42,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:59:42,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:59:42,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:59:42,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:59:42,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:59:42,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:59:42,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:59:42,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:59:42,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:59:42,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:59:42,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:59:42,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:59:42,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:59:42,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:59:42,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:59:42,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:59:42,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:59:42,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:59:42,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:59:42,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:59:42,663 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:59:42,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:59:42,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:59:42,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:59:42,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:59:42,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:59:42,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:59:42,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:59:42,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:59:42,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:59:42,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:59:42,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:59:42,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:59:42,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:59:42,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:59:42,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:59:42,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:59:42,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:59:42,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:59:42,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:59:42,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:59:42,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:59:42,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:59:42,667 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:59:42,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:59:42,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:59:42,667 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_68520729-b57c-47ac-8ceb-f5137a81b6c3/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 -> 7a28669cb9b241f33b1fd8e4286127a35464e045 [2018-11-23 07:59:42,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:59:42,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:59:42,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:59:42,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:59:42,702 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:59:42,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c [2018-11-23 07:59:42,739 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/data/9314292b4/dbda169a234d401bbaf2d6346b9471fe/FLAGfee001940 [2018-11-23 07:59:43,104 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:59:43,104 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c [2018-11-23 07:59:43,113 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/data/9314292b4/dbda169a234d401bbaf2d6346b9471fe/FLAGfee001940 [2018-11-23 07:59:43,126 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/data/9314292b4/dbda169a234d401bbaf2d6346b9471fe [2018-11-23 07:59:43,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:59:43,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:59:43,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:59:43,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:59:43,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:59:43,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4007e260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43, skipping insertion in model container [2018-11-23 07:59:43,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:59:43,181 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:59:43,437 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:59:43,440 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:59:43,505 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:59:43,518 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:59:43,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43 WrapperNode [2018-11-23 07:59:43,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:59:43,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:59:43,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:59:43,519 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:59:43,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:59:43,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:59:43,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:59:43,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:59:43,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... [2018-11-23 07:59:43,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:59:43,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:59:43,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:59:43,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:59:43,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:59:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/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 [2018-11-23 07:59:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:59:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:59:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:59:44,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:59:44,997 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 07:59:44,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:59:44 BoogieIcfgContainer [2018-11-23 07:59:44,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:59:44,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:59:44,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:59:45,006 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:59:45,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:59:44" (1/1) ... [2018-11-23 07:59:45,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:59:45,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 07:59:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 07:59:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:59:45,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-11-23 07:59:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-11-23 07:59:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:59:45,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-11-23 07:59:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-11-23 07:59:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:59:46,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-11-23 07:59:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-11-23 07:59:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 07:59:46,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-11-23 07:59:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-11-23 07:59:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:59:46,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:46,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:59:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-11-23 07:59:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-23 07:59:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 07:59:46,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 07:59:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-11-23 07:59:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-11-23 07:59:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 07:59:46,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:46,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-11-23 07:59:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-11-23 07:59:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 07:59:47,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-11-23 07:59:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-11-23 07:59:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 07:59:47,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2018-11-23 07:59:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-23 07:59:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 07:59:48,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:48,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2018-11-23 07:59:48,287 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2018-11-23 07:59:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 07:59:48,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:48,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2018-11-23 07:59:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2018-11-23 07:59:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 07:59:48,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 221 states and 363 transitions. [2018-11-23 07:59:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 363 transitions. [2018-11-23 07:59:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 07:59:49,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:59:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2018-11-23 07:59:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2018-11-23 07:59:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 07:59:49,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:59:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 235 states and 376 transitions. [2018-11-23 07:59:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 376 transitions. [2018-11-23 07:59:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 07:59:49,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:59:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 393 transitions. [2018-11-23 07:59:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 393 transitions. [2018-11-23 07:59:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 07:59:50,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:59:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 394 transitions. [2018-11-23 07:59:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 394 transitions. [2018-11-23 07:59:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 07:59:50,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 256 states and 406 transitions. [2018-11-23 07:59:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 406 transitions. [2018-11-23 07:59:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:59:50,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:59:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 268 states and 421 transitions. [2018-11-23 07:59:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 421 transitions. [2018-11-23 07:59:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:59:50,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:59:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 271 states and 425 transitions. [2018-11-23 07:59:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 425 transitions. [2018-11-23 07:59:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:59:51,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:59:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 272 states and 427 transitions. [2018-11-23 07:59:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 427 transitions. [2018-11-23 07:59:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:59:51,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 283 states and 441 transitions. [2018-11-23 07:59:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 441 transitions. [2018-11-23 07:59:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 07:59:51,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 310 states and 478 transitions. [2018-11-23 07:59:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 478 transitions. [2018-11-23 07:59:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 07:59:52,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:59:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 319 states and 486 transitions. [2018-11-23 07:59:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 486 transitions. [2018-11-23 07:59:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 07:59:52,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:59:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 323 states and 490 transitions. [2018-11-23 07:59:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 490 transitions. [2018-11-23 07:59:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 07:59:52,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:59:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2018-11-23 07:59:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2018-11-23 07:59:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 07:59:52,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 331 states and 500 transitions. [2018-11-23 07:59:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 500 transitions. [2018-11-23 07:59:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 07:59:52,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 345 states and 514 transitions. [2018-11-23 07:59:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 514 transitions. [2018-11-23 07:59:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 07:59:53,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:59:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 347 states and 516 transitions. [2018-11-23 07:59:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 516 transitions. [2018-11-23 07:59:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 07:59:53,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 07:59:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 373 states and 550 transitions. [2018-11-23 07:59:54,430 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 550 transitions. [2018-11-23 07:59:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 07:59:54,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 07:59:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 450 states and 641 transitions. [2018-11-23 07:59:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 641 transitions. [2018-11-23 07:59:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 07:59:55,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:59:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 455 states and 655 transitions. [2018-11-23 07:59:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 655 transitions. [2018-11-23 07:59:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 07:59:55,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:59:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 478 states and 688 transitions. [2018-11-23 07:59:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 688 transitions. [2018-11-23 07:59:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 07:59:56,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 501 states and 715 transitions. [2018-11-23 07:59:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 715 transitions. [2018-11-23 07:59:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 07:59:56,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:59:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 507 states and 722 transitions. [2018-11-23 07:59:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 722 transitions. [2018-11-23 07:59:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 07:59:57,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 07:59:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 515 states and 731 transitions. [2018-11-23 07:59:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 731 transitions. [2018-11-23 07:59:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 07:59:57,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:59:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 540 states and 766 transitions. [2018-11-23 07:59:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 766 transitions. [2018-11-23 07:59:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 07:59:58,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:59:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 547 states and 776 transitions. [2018-11-23 07:59:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 776 transitions. [2018-11-23 07:59:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 07:59:58,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:59:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 553 states and 786 transitions. [2018-11-23 07:59:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 786 transitions. [2018-11-23 07:59:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 07:59:59,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:59:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:59:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 568 states and 806 transitions. [2018-11-23 07:59:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 806 transitions. [2018-11-23 07:59:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 07:59:59,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:59:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:59:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 08:00:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 578 states and 816 transitions. [2018-11-23 08:00:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 816 transitions. [2018-11-23 08:00:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:00:00,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 08:00:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 589 states and 829 transitions. [2018-11-23 08:00:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 829 transitions. [2018-11-23 08:00:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:00:00,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 609 states and 854 transitions. [2018-11-23 08:00:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 854 transitions. [2018-11-23 08:00:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:00:00,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 617 states and 863 transitions. [2018-11-23 08:00:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 863 transitions. [2018-11-23 08:00:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:00:01,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:00:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:01,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 627 states and 874 transitions. [2018-11-23 08:00:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 874 transitions. [2018-11-23 08:00:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:00:01,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 08:00:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 637 states and 886 transitions. [2018-11-23 08:00:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 886 transitions. [2018-11-23 08:00:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:00:01,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:00:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 661 states and 913 transitions. [2018-11-23 08:00:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 913 transitions. [2018-11-23 08:00:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:00:02,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 08:00:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 662 states and 914 transitions. [2018-11-23 08:00:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 914 transitions. [2018-11-23 08:00:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:00:02,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 681 states and 937 transitions. [2018-11-23 08:00:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 937 transitions. [2018-11-23 08:00:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:00:03,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 689 states and 944 transitions. [2018-11-23 08:00:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 944 transitions. [2018-11-23 08:00:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:00:03,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 730 states and 997 transitions. [2018-11-23 08:00:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 997 transitions. [2018-11-23 08:00:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 08:00:05,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 739 states and 1006 transitions. [2018-11-23 08:00:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1006 transitions. [2018-11-23 08:00:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 08:00:05,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:00:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 756 states and 1022 transitions. [2018-11-23 08:00:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1022 transitions. [2018-11-23 08:00:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:00:06,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 772 states and 1046 transitions. [2018-11-23 08:00:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1046 transitions. [2018-11-23 08:00:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:00:06,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 782 states and 1055 transitions. [2018-11-23 08:00:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1055 transitions. [2018-11-23 08:00:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:00:06,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 799 states and 1074 transitions. [2018-11-23 08:00:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1074 transitions. [2018-11-23 08:00:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:00:07,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 807 states and 1081 transitions. [2018-11-23 08:00:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1081 transitions. [2018-11-23 08:00:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:00:07,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 815 states and 1090 transitions. [2018-11-23 08:00:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1090 transitions. [2018-11-23 08:00:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 08:00:07,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:00:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 830 states and 1109 transitions. [2018-11-23 08:00:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1109 transitions. [2018-11-23 08:00:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:00:08,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 08:00:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 845 states and 1125 transitions. [2018-11-23 08:00:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1125 transitions. [2018-11-23 08:00:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 08:00:08,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:00:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 846 states and 1126 transitions. [2018-11-23 08:00:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1126 transitions. [2018-11-23 08:00:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 08:00:08,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 08:00:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 855 states and 1135 transitions. [2018-11-23 08:00:08,966 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1135 transitions. [2018-11-23 08:00:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:00:08,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 08:00:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 867 states and 1148 transitions. [2018-11-23 08:00:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1148 transitions. [2018-11-23 08:00:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 08:00:09,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:09,123 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 885 states and 1166 transitions. [2018-11-23 08:00:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1166 transitions. [2018-11-23 08:00:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 08:00:09,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:00:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 913 states and 1198 transitions. [2018-11-23 08:00:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1198 transitions. [2018-11-23 08:00:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 08:00:10,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 08:00:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 952 states and 1241 transitions. [2018-11-23 08:00:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1241 transitions. [2018-11-23 08:00:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:00:11,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:00:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 964 states and 1255 transitions. [2018-11-23 08:00:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1255 transitions. [2018-11-23 08:00:12,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:00:12,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:00:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 980 states and 1273 transitions. [2018-11-23 08:00:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1273 transitions. [2018-11-23 08:00:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 08:00:12,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:00:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 990 states and 1282 transitions. [2018-11-23 08:00:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1282 transitions. [2018-11-23 08:00:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 08:00:13,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:00:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 991 states and 1283 transitions. [2018-11-23 08:00:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1283 transitions. [2018-11-23 08:00:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 08:00:13,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:00:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 996 states and 1292 transitions. [2018-11-23 08:00:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1292 transitions. [2018-11-23 08:00:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:00:13,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1005 states and 1301 transitions. [2018-11-23 08:00:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1301 transitions. [2018-11-23 08:00:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:00:13,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1009 states and 1313 transitions. [2018-11-23 08:00:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1313 transitions. [2018-11-23 08:00:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:00:13,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1013 states and 1318 transitions. [2018-11-23 08:00:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1318 transitions. [2018-11-23 08:00:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:00:14,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:14,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1017 states and 1325 transitions. [2018-11-23 08:00:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1325 transitions. [2018-11-23 08:00:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:00:14,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:00:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1024 states and 1336 transitions. [2018-11-23 08:00:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1336 transitions. [2018-11-23 08:00:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:00:14,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 08:00:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1049 states and 1364 transitions. [2018-11-23 08:00:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1364 transitions. [2018-11-23 08:00:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:00:16,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1056 states and 1372 transitions. [2018-11-23 08:00:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1372 transitions. [2018-11-23 08:00:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 08:00:16,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:00:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1058 states and 1373 transitions. [2018-11-23 08:00:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1373 transitions. [2018-11-23 08:00:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:00:16,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:00:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1065 states and 1379 transitions. [2018-11-23 08:00:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1379 transitions. [2018-11-23 08:00:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:00:16,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 08:00:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1072 states and 1386 transitions. [2018-11-23 08:00:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1386 transitions. [2018-11-23 08:00:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 08:00:16,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 08:00:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1083 states and 1396 transitions. [2018-11-23 08:00:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1396 transitions. [2018-11-23 08:00:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 08:00:17,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 08:00:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1090 states and 1408 transitions. [2018-11-23 08:00:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1408 transitions. [2018-11-23 08:00:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 08:00:17,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 08:00:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1094 states and 1412 transitions. [2018-11-23 08:00:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1412 transitions. [2018-11-23 08:00:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 08:00:17,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 08:00:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1098 states and 1416 transitions. [2018-11-23 08:00:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1416 transitions. [2018-11-23 08:00:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 08:00:17,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 08:00:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1099 states and 1416 transitions. [2018-11-23 08:00:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1416 transitions. [2018-11-23 08:00:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 08:00:18,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 08:00:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1146 states and 1477 transitions. [2018-11-23 08:00:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1477 transitions. [2018-11-23 08:00:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 08:00:21,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:00:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1157 states and 1488 transitions. [2018-11-23 08:00:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1488 transitions. [2018-11-23 08:00:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 08:00:21,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 08:00:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1167 states and 1497 transitions. [2018-11-23 08:00:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1497 transitions. [2018-11-23 08:00:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 08:00:21,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 89 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1237 states and 1579 transitions. [2018-11-23 08:00:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1579 transitions. [2018-11-23 08:00:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 08:00:24,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1257 states and 1599 transitions. [2018-11-23 08:00:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1599 transitions. [2018-11-23 08:00:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:00:24,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 08:00:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1286 states and 1634 transitions. [2018-11-23 08:00:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1634 transitions. [2018-11-23 08:00:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:00:26,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:00:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1327 states and 1683 transitions. [2018-11-23 08:00:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1683 transitions. [2018-11-23 08:00:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:00:27,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:00:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1340 states and 1696 transitions. [2018-11-23 08:00:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1696 transitions. [2018-11-23 08:00:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:00:28,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:00:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1352 states and 1705 transitions. [2018-11-23 08:00:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1705 transitions. [2018-11-23 08:00:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:00:28,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:00:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1356 states and 1714 transitions. [2018-11-23 08:00:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1714 transitions. [2018-11-23 08:00:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 08:00:29,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:00:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1360 states and 1719 transitions. [2018-11-23 08:00:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1719 transitions. [2018-11-23 08:00:29,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:00:29,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:00:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1369 states and 1740 transitions. [2018-11-23 08:00:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1740 transitions. [2018-11-23 08:00:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:00:30,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:00:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1372 states and 1749 transitions. [2018-11-23 08:00:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1749 transitions. [2018-11-23 08:00:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 08:00:31,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 08:00:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1373 states and 1752 transitions. [2018-11-23 08:00:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1752 transitions. [2018-11-23 08:00:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:00:32,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1399 states and 1786 transitions. [2018-11-23 08:00:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1786 transitions. [2018-11-23 08:00:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:00:33,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1412 states and 1800 transitions. [2018-11-23 08:00:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1800 transitions. [2018-11-23 08:00:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:00:33,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1418 states and 1806 transitions. [2018-11-23 08:00:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1806 transitions. [2018-11-23 08:00:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:00:34,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1424 states and 1812 transitions. [2018-11-23 08:00:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1812 transitions. [2018-11-23 08:00:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 08:00:34,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:00:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1465 states and 1856 transitions. [2018-11-23 08:00:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1856 transitions. [2018-11-23 08:00:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 08:00:35,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:00:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1466 states and 1857 transitions. [2018-11-23 08:00:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1857 transitions. [2018-11-23 08:00:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 08:00:35,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:00:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1470 states and 1861 transitions. [2018-11-23 08:00:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1861 transitions. [2018-11-23 08:00:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 08:00:35,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:00:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1478 states and 1868 transitions. [2018-11-23 08:00:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1868 transitions. [2018-11-23 08:00:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 08:00:35,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:00:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1483 states and 1872 transitions. [2018-11-23 08:00:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1872 transitions. [2018-11-23 08:00:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 08:00:36,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:00:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1500 states and 1888 transitions. [2018-11-23 08:00:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1888 transitions. [2018-11-23 08:00:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 08:00:36,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 08:00:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1509 states and 1897 transitions. [2018-11-23 08:00:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1897 transitions. [2018-11-23 08:00:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 08:00:37,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:00:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1532 states and 1920 transitions. [2018-11-23 08:00:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1920 transitions. [2018-11-23 08:00:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 08:00:38,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 08:00:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1534 states and 1922 transitions. [2018-11-23 08:00:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1922 transitions. [2018-11-23 08:00:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 08:00:38,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 08:00:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1604 states and 1994 transitions. [2018-11-23 08:00:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1994 transitions. [2018-11-23 08:00:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 08:00:39,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 08:00:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1652 states and 2042 transitions. [2018-11-23 08:00:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2042 transitions. [2018-11-23 08:00:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 08:00:42,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1672 states and 2067 transitions. [2018-11-23 08:00:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2067 transitions. [2018-11-23 08:00:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 08:00:44,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:00:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1688 states and 2085 transitions. [2018-11-23 08:00:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2085 transitions. [2018-11-23 08:00:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 08:00:45,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1716 states and 2112 transitions. [2018-11-23 08:00:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2112 transitions. [2018-11-23 08:00:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 08:00:45,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:00:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1725 states and 2121 transitions. [2018-11-23 08:00:46,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2121 transitions. [2018-11-23 08:00:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 08:00:46,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 08:00:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1804 states and 2205 transitions. [2018-11-23 08:00:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2205 transitions. [2018-11-23 08:00:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 08:00:47,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 168 proven. 8 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:00:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1828 states and 2232 transitions. [2018-11-23 08:00:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2232 transitions. [2018-11-23 08:00:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 08:00:50,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-23 08:00:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1853 states and 2257 transitions. [2018-11-23 08:00:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2257 transitions. [2018-11-23 08:00:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 08:00:51,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 08:00:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1857 states and 2261 transitions. [2018-11-23 08:00:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2261 transitions. [2018-11-23 08:00:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 08:00:51,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 08:00:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1861 states and 2267 transitions. [2018-11-23 08:00:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2267 transitions. [2018-11-23 08:00:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 08:00:52,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 08:00:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1862 states and 2267 transitions. [2018-11-23 08:00:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2267 transitions. [2018-11-23 08:00:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 08:00:52,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 08:00:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1863 states and 2267 transitions. [2018-11-23 08:00:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2267 transitions. [2018-11-23 08:00:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 08:00:52,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:00:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:00:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 356 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 08:00:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:00:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1830 states and 2238 transitions. [2018-11-23 08:00:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2238 transitions. [2018-11-23 08:00:59,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:00:59,621 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 127 iterations. [2018-11-23 08:00:59,627 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 08:01:01,328 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 29 [2018-11-23 08:01:03,267 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 44 [2018-11-23 08:01:03,827 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 29 [2018-11-23 08:01:04,007 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-11-23 08:01:04,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:01:04,010 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 08:01:04,016 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 08:01:04,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:01:04 ImpRootNode [2018-11-23 08:01:04,017 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:01:04,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:01:04,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:01:04,018 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:01:04,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:59:44" (3/4) ... [2018-11-23 08:01:04,023 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:01:04,036 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 08:01:04,037 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 08:01:04,037 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 08:01:04,038 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:01:04,130 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_68520729-b57c-47ac-8ceb-f5137a81b6c3/bin-2019/ukojak/witness.graphml [2018-11-23 08:01:04,130 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:01:04,131 INFO L168 Benchmark]: Toolchain (without parser) took 81002.02 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 946.8 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 254.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,131 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:01:04,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.98 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 914.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,132 INFO L168 Benchmark]: Boogie Preprocessor took 43.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,132 INFO L168 Benchmark]: RCFGBuilder took 1316.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.7 MB in the end (delta: 232.9 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,132 INFO L168 Benchmark]: CodeCheck took 79019.33 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 885.7 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,133 INFO L168 Benchmark]: Witness Printer took 112.19 ms. Allocated memory is still 3.0 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 31.7 kB). Peak memory consumption was 31.7 kB. Max. memory is 11.5 GB. [2018-11-23 08:01:04,134 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, 198 locations, 1 error locations. SAFE Result, 74.6s OverallTime, 127 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2146925204 SDtfs, 226815396 SDslu, 3350660 SDs, 0 SdLazy, 141052554 SolverSat, 2004136886 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 308.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124553 GetRequests, 122256 SyntacticMatches, 1207 SemanticMatches, 1090 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783292 ImplicationChecksByTransitivity, 62.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 17580 NumberOfCodeBlocks, 17580 NumberOfCodeBlocksAsserted, 126 NumberOfCheckSat, 17454 ConstructedInterpolants, 0 QuantifiedInterpolants, 7692938 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 126 InterpolantComputations, 114 PerfectInterpolantSequences, 12070/12133 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: 512]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((a17 == 1 || a20 == 1) || !(a16 == 6)) || ((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a17 == 1 || a20 == 1) || !(a16 == 6)) || ((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.98 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 914.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1316.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.7 MB in the end (delta: 232.9 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. * CodeCheck took 79019.33 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 885.7 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 112.19 ms. Allocated memory is still 3.0 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 31.7 kB). Peak memory consumption was 31.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...