./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label43.c -s /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/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 5c739325db675539f25b419a33c8766e100c13e7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:39:15,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:39:15,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:39:15,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:39:15,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:39:15,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:39:15,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:39:15,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:39:15,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:39:15,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:39:15,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:39:15,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:39:15,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:39:15,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:39:15,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:39:15,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:39:15,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:39:15,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:39:15,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:39:15,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:39:15,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:39:15,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:39:15,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:39:15,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:39:15,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:39:15,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:39:15,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:39:15,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:39:15,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:39:15,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:39:15,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:39:15,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:39:15,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:39:15,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:39:15,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:39:15,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:39:15,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:39:15,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:39:15,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:39:15,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:39:15,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:39:15,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 23:39:15,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:39:15,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:39:15,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:39:15,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:39:15,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:39:15,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:39:15,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:39:15,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:39:15,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:39:15,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:39:15,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:39:15,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:39:15,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:39:15,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:39:15,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:39:15,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:39:15,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:39:15,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:39:15,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:39:15,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:39:15,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:39:15,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:39:15,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:39:15,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/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 -> 5c739325db675539f25b419a33c8766e100c13e7 [2019-12-01 23:39:15,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:39:15,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:39:15,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:39:15,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:39:15,193 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:39:15,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2019-12-01 23:39:15,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/data/893ef9543/482748a27424434ca387a4cbced96806/FLAGb41f64130 [2019-12-01 23:39:15,608 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:39:15,608 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2019-12-01 23:39:15,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/data/893ef9543/482748a27424434ca387a4cbced96806/FLAGb41f64130 [2019-12-01 23:39:15,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/data/893ef9543/482748a27424434ca387a4cbced96806 [2019-12-01 23:39:15,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:39:15,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:39:15,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:39:15,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:39:15,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:39:15,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:15,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d946b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15, skipping insertion in model container [2019-12-01 23:39:15,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:15,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:39:15,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:39:15,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:39:15,922 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:39:15,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:39:15,984 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:39:15,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15 WrapperNode [2019-12-01 23:39:15,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:39:15,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:39:15,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:39:15,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:39:15,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:39:16,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:39:16,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:39:16,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:39:16,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... [2019-12-01 23:39:16,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:39:16,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:39:16,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:39:16,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:39:16,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:39:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/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 [2019-12-01 23:39:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:39:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:39:17,183 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:39:17,183 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 23:39:17,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:39:17 BoogieIcfgContainer [2019-12-01 23:39:17,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:39:17,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:39:17,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:39:17,195 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:39:17,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:39:17" (1/1) ... [2019-12-01 23:39:17,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:39:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2019-12-01 23:39:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2019-12-01 23:39:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:39:17,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2019-12-01 23:39:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2019-12-01 23:39:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 23:39:17,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2019-12-01 23:39:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2019-12-01 23:39:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 23:39:18,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2019-12-01 23:39:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2019-12-01 23:39:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 23:39:18,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2019-12-01 23:39:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2019-12-01 23:39:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:39:18,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2019-12-01 23:39:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2019-12-01 23:39:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:39:18,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:39:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2019-12-01 23:39:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2019-12-01 23:39:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:39:18,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2019-12-01 23:39:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2019-12-01 23:39:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:39:19,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2019-12-01 23:39:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2019-12-01 23:39:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:39:19,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2019-12-01 23:39:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2019-12-01 23:39:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:39:20,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2019-12-01 23:39:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2019-12-01 23:39:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:39:20,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2019-12-01 23:39:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2019-12-01 23:39:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:39:21,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2019-12-01 23:39:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2019-12-01 23:39:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:39:21,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 232 states and 375 transitions. [2019-12-01 23:39:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2019-12-01 23:39:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:39:21,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 235 states and 377 transitions. [2019-12-01 23:39:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 377 transitions. [2019-12-01 23:39:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:39:21,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:39:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 400 transitions. [2019-12-01 23:39:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 400 transitions. [2019-12-01 23:39:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:39:22,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:39:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 250 states and 401 transitions. [2019-12-01 23:39:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 401 transitions. [2019-12-01 23:39:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:39:23,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 267 states and 421 transitions. [2019-12-01 23:39:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2019-12-01 23:39:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:39:23,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2019-12-01 23:39:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2019-12-01 23:39:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:39:23,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:39:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2019-12-01 23:39:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2019-12-01 23:39:23,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:39:23,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2019-12-01 23:39:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2019-12-01 23:39:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:39:23,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 294 states and 456 transitions. [2019-12-01 23:39:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2019-12-01 23:39:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:39:24,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2019-12-01 23:39:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2019-12-01 23:39:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 23:39:26,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 330 states and 501 transitions. [2019-12-01 23:39:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 501 transitions. [2019-12-01 23:39:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:39:26,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 334 states and 505 transitions. [2019-12-01 23:39:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2019-12-01 23:39:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:39:26,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 338 states and 509 transitions. [2019-12-01 23:39:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 509 transitions. [2019-12-01 23:39:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 23:39:26,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2019-12-01 23:39:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2019-12-01 23:39:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 23:39:27,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 356 states and 529 transitions. [2019-12-01 23:39:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 529 transitions. [2019-12-01 23:39:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 23:39:27,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 358 states and 531 transitions. [2019-12-01 23:39:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 531 transitions. [2019-12-01 23:39:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 23:39:27,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:39:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2019-12-01 23:39:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2019-12-01 23:39:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 23:39:28,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 454 states and 647 transitions. [2019-12-01 23:39:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 647 transitions. [2019-12-01 23:39:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 23:39:29,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 497 states and 699 transitions. [2019-12-01 23:39:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 699 transitions. [2019-12-01 23:39:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:39:31,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 512 states and 720 transitions. [2019-12-01 23:39:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 720 transitions. [2019-12-01 23:39:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 23:39:33,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 523 states and 730 transitions. [2019-12-01 23:39:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 730 transitions. [2019-12-01 23:39:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 23:39:33,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:39:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 528 states and 736 transitions. [2019-12-01 23:39:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 736 transitions. [2019-12-01 23:39:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 23:39:34,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 561 states and 770 transitions. [2019-12-01 23:39:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 770 transitions. [2019-12-01 23:39:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 23:39:35,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 563 states and 772 transitions. [2019-12-01 23:39:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 772 transitions. [2019-12-01 23:39:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:39:35,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2019-12-01 23:39:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2019-12-01 23:39:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:39:38,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 605 states and 841 transitions. [2019-12-01 23:39:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 841 transitions. [2019-12-01 23:39:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:39:38,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 617 states and 857 transitions. [2019-12-01 23:39:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 857 transitions. [2019-12-01 23:39:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:39:39,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 624 states and 867 transitions. [2019-12-01 23:39:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 867 transitions. [2019-12-01 23:39:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 23:39:39,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:40,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 627 states and 874 transitions. [2019-12-01 23:39:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 874 transitions. [2019-12-01 23:39:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 23:39:40,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 655 states and 909 transitions. [2019-12-01 23:39:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 909 transitions. [2019-12-01 23:39:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 23:39:41,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:39:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 666 states and 920 transitions. [2019-12-01 23:39:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 920 transitions. [2019-12-01 23:39:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 23:39:41,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:39:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 675 states and 928 transitions. [2019-12-01 23:39:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 928 transitions. [2019-12-01 23:39:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 23:39:42,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:39:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 679 states and 931 transitions. [2019-12-01 23:39:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 931 transitions. [2019-12-01 23:39:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:39:42,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 694 states and 953 transitions. [2019-12-01 23:39:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 953 transitions. [2019-12-01 23:39:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:39:43,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 699 states and 960 transitions. [2019-12-01 23:39:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 960 transitions. [2019-12-01 23:39:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:39:43,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:39:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 724 states and 995 transitions. [2019-12-01 23:39:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 995 transitions. [2019-12-01 23:39:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:39:46,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:39:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 765 states and 1041 transitions. [2019-12-01 23:39:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1041 transitions. [2019-12-01 23:39:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:39:47,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 770 states and 1056 transitions. [2019-12-01 23:39:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1056 transitions. [2019-12-01 23:39:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:39:48,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 771 states and 1059 transitions. [2019-12-01 23:39:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1059 transitions. [2019-12-01 23:39:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:39:48,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 772 states and 1063 transitions. [2019-12-01 23:39:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1063 transitions. [2019-12-01 23:39:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:39:49,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:39:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 776 states and 1069 transitions. [2019-12-01 23:39:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1069 transitions. [2019-12-01 23:39:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:39:49,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:39:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 787 states and 1079 transitions. [2019-12-01 23:39:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1079 transitions. [2019-12-01 23:39:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 23:39:50,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 821 states and 1123 transitions. [2019-12-01 23:39:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1123 transitions. [2019-12-01 23:39:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 23:39:51,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 23:39:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 823 states and 1127 transitions. [2019-12-01 23:39:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1127 transitions. [2019-12-01 23:39:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 23:39:52,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 23:39:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 829 states and 1135 transitions. [2019-12-01 23:39:52,678 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1135 transitions. [2019-12-01 23:39:52,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 23:39:52,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 842 states and 1153 transitions. [2019-12-01 23:39:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1153 transitions. [2019-12-01 23:39:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 23:39:53,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:39:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 870 states and 1184 transitions. [2019-12-01 23:39:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1184 transitions. [2019-12-01 23:39:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 23:39:54,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 915 states and 1235 transitions. [2019-12-01 23:39:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1235 transitions. [2019-12-01 23:39:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 23:39:57,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:39:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:39:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 927 states and 1248 transitions. [2019-12-01 23:39:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1248 transitions. [2019-12-01 23:39:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 23:39:59,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:39:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:39:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:40:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 957 states and 1284 transitions. [2019-12-01 23:40:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1284 transitions. [2019-12-01 23:40:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 23:40:01,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:40:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 972 states and 1298 transitions. [2019-12-01 23:40:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1298 transitions. [2019-12-01 23:40:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 23:40:01,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 981 states and 1307 transitions. [2019-12-01 23:40:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1307 transitions. [2019-12-01 23:40:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 23:40:02,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:02,692 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-12-01 23:40:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 23:40:03,675 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-12-01 23:40:04,568 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-12-01 23:40:06,180 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-12-01 23:40:06,866 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-12-01 23:40:09,718 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-12-01 23:40:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1046 states and 1373 transitions. [2019-12-01 23:40:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1373 transitions. [2019-12-01 23:40:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:13,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1070 states and 1411 transitions. [2019-12-01 23:40:18,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1411 transitions. [2019-12-01 23:40:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:18,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1086 states and 1429 transitions. [2019-12-01 23:40:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1429 transitions. [2019-12-01 23:40:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:20,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1094 states and 1440 transitions. [2019-12-01 23:40:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1440 transitions. [2019-12-01 23:40:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:21,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1101 states and 1447 transitions. [2019-12-01 23:40:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1447 transitions. [2019-12-01 23:40:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:22,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1105 states and 1450 transitions. [2019-12-01 23:40:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1450 transitions. [2019-12-01 23:40:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:23,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1108 states and 1453 transitions. [2019-12-01 23:40:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1453 transitions. [2019-12-01 23:40:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:24,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:40:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1115 states and 1461 transitions. [2019-12-01 23:40:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1461 transitions. [2019-12-01 23:40:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:40:25,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:40:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1117 states and 1464 transitions. [2019-12-01 23:40:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1464 transitions. [2019-12-01 23:40:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:40:26,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 23:40:34,320 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2019-12-01 23:40:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1183 states and 1535 transitions. [2019-12-01 23:40:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1535 transitions. [2019-12-01 23:40:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:40:37,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 23:40:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1190 states and 1541 transitions. [2019-12-01 23:40:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1541 transitions. [2019-12-01 23:40:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:40:39,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 23:40:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1218 states and 1568 transitions. [2019-12-01 23:40:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1568 transitions. [2019-12-01 23:40:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:40:39,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:40:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1226 states and 1578 transitions. [2019-12-01 23:40:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1578 transitions. [2019-12-01 23:40:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:40:40,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:40:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1227 states and 1578 transitions. [2019-12-01 23:40:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1578 transitions. [2019-12-01 23:40:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:40:40,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 23:40:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1230 states and 1582 transitions. [2019-12-01 23:40:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1582 transitions. [2019-12-01 23:40:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:40:40,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:40:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1251 states and 1603 transitions. [2019-12-01 23:40:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1603 transitions. [2019-12-01 23:40:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:40:41,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:40:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1260 states and 1612 transitions. [2019-12-01 23:40:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1612 transitions. [2019-12-01 23:40:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:40:42,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:40:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1268 states and 1619 transitions. [2019-12-01 23:40:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1619 transitions. [2019-12-01 23:40:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:40:42,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:40:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1272 states and 1622 transitions. [2019-12-01 23:40:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1622 transitions. [2019-12-01 23:40:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:40:42,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 23:40:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1312 states and 1665 transitions. [2019-12-01 23:40:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1665 transitions. [2019-12-01 23:40:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:40:45,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 23:40:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1341 states and 1692 transitions. [2019-12-01 23:40:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1692 transitions. [2019-12-01 23:40:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 23:40:46,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 23:40:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1360 states and 1718 transitions. [2019-12-01 23:40:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1718 transitions. [2019-12-01 23:40:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 23:40:47,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 23:40:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1363 states and 1721 transitions. [2019-12-01 23:40:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1721 transitions. [2019-12-01 23:40:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 23:40:47,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 23:40:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1367 states and 1726 transitions. [2019-12-01 23:40:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1726 transitions. [2019-12-01 23:40:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 23:40:47,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1390 states and 1755 transitions. [2019-12-01 23:40:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1755 transitions. [2019-12-01 23:40:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 23:40:49,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 23:40:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1393 states and 1758 transitions. [2019-12-01 23:40:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1758 transitions. [2019-12-01 23:40:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 23:40:49,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 23:40:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1401 states and 1766 transitions. [2019-12-01 23:40:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1766 transitions. [2019-12-01 23:40:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 23:40:49,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:40:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1429 states and 1800 transitions. [2019-12-01 23:40:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1800 transitions. [2019-12-01 23:40:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 23:40:52,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 23:40:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1437 states and 1819 transitions. [2019-12-01 23:40:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1819 transitions. [2019-12-01 23:40:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 23:40:52,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:40:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1461 states and 1845 transitions. [2019-12-01 23:40:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1845 transitions. [2019-12-01 23:40:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 23:40:54,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:40:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1469 states and 1852 transitions. [2019-12-01 23:40:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1852 transitions. [2019-12-01 23:40:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 23:40:54,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 23:40:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1473 states and 1857 transitions. [2019-12-01 23:40:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1857 transitions. [2019-12-01 23:40:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 23:40:54,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:40:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:40:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1479 states and 1864 transitions. [2019-12-01 23:40:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1864 transitions. [2019-12-01 23:40:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 23:40:56,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:40:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:40:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:40:58,577 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 21 [2019-12-01 23:41:00,311 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 21 [2019-12-01 23:41:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1517 states and 1904 transitions. [2019-12-01 23:41:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1904 transitions. [2019-12-01 23:41:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 23:41:04,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:41:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1533 states and 1918 transitions. [2019-12-01 23:41:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1918 transitions. [2019-12-01 23:41:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 23:41:04,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:04,871 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 23:41:06,530 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2019-12-01 23:41:06,861 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 23 [2019-12-01 23:41:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1645 states and 2041 transitions. [2019-12-01 23:41:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2041 transitions. [2019-12-01 23:41:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 23:41:13,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 23:41:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1697 states and 2095 transitions. [2019-12-01 23:41:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2095 transitions. [2019-12-01 23:41:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 23:41:19,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:41:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1743 states and 2147 transitions. [2019-12-01 23:41:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2147 transitions. [2019-12-01 23:41:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 23:41:24,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:41:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1760 states and 2166 transitions. [2019-12-01 23:41:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2166 transitions. [2019-12-01 23:41:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 23:41:27,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:41:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1766 states and 2173 transitions. [2019-12-01 23:41:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2173 transitions. [2019-12-01 23:41:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 23:41:29,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:41:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1785 states and 2193 transitions. [2019-12-01 23:41:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2193 transitions. [2019-12-01 23:41:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 23:41:30,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 23:41:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1802 states and 2209 transitions. [2019-12-01 23:41:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2209 transitions. [2019-12-01 23:41:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 23:41:31,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:34,021 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-12-01 23:41:35,507 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-12-01 23:41:36,829 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-12-01 23:41:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:41:43,244 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2019-12-01 23:41:44,766 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-12-01 23:41:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1901 states and 2314 transitions. [2019-12-01 23:41:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2314 transitions. [2019-12-01 23:41:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 23:41:50,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:41:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1912 states and 2325 transitions. [2019-12-01 23:41:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2325 transitions. [2019-12-01 23:41:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 23:41:52,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:41:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1918 states and 2331 transitions. [2019-12-01 23:41:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2331 transitions. [2019-12-01 23:41:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 23:41:52,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 23:41:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:41:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1923 states and 2341 transitions. [2019-12-01 23:41:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2341 transitions. [2019-12-01 23:41:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 23:41:53,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:41:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:41:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:42:00,663 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 24 [2019-12-01 23:42:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1949 states and 2373 transitions. [2019-12-01 23:42:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2373 transitions. [2019-12-01 23:42:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 23:42:05,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:42:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1964 states and 2389 transitions. [2019-12-01 23:42:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2389 transitions. [2019-12-01 23:42:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-01 23:42:07,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:08,990 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-12-01 23:42:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:42:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1968 states and 2396 transitions. [2019-12-01 23:42:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2396 transitions. [2019-12-01 23:42:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 23:42:14,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:42:22,157 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-12-01 23:42:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2003 states and 2434 transitions. [2019-12-01 23:42:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2434 transitions. [2019-12-01 23:42:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 23:42:26,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:42:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2020 states and 2450 transitions. [2019-12-01 23:42:29,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2450 transitions. [2019-12-01 23:42:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 23:42:29,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:42:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2034 states and 2464 transitions. [2019-12-01 23:42:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2464 transitions. [2019-12-01 23:42:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 23:42:31,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 23:42:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2038 states and 2473 transitions. [2019-12-01 23:42:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2473 transitions. [2019-12-01 23:42:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 23:42:32,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 23:42:37,185 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-12-01 23:42:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2060 states and 2501 transitions. [2019-12-01 23:42:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2501 transitions. [2019-12-01 23:42:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 23:42:37,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 23:42:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2071 states and 2515 transitions. [2019-12-01 23:42:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2515 transitions. [2019-12-01 23:42:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 23:42:42,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 23:42:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2086 states and 2527 transitions. [2019-12-01 23:42:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2527 transitions. [2019-12-01 23:42:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 23:42:43,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 23:42:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2094 states and 2534 transitions. [2019-12-01 23:42:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2534 transitions. [2019-12-01 23:42:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 23:42:44,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 23:42:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2107 states and 2545 transitions. [2019-12-01 23:42:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2545 transitions. [2019-12-01 23:42:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 23:42:45,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-12-01 23:42:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2108 states and 2545 transitions. [2019-12-01 23:42:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2545 transitions. [2019-12-01 23:42:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 23:42:45,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-12-01 23:42:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2116 states and 2560 transitions. [2019-12-01 23:42:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2560 transitions. [2019-12-01 23:42:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 23:42:46,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-12-01 23:42:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2120 states and 2566 transitions. [2019-12-01 23:42:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2566 transitions. [2019-12-01 23:42:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 23:42:47,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 23:42:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2153 states and 2603 transitions. [2019-12-01 23:42:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2603 transitions. [2019-12-01 23:42:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 23:42:49,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 23:42:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2188 states and 2642 transitions. [2019-12-01 23:42:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2642 transitions. [2019-12-01 23:42:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 23:42:57,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 23:42:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:42:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2211 states and 2666 transitions. [2019-12-01 23:42:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2666 transitions. [2019-12-01 23:42:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 23:42:59,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:42:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:42:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 23:43:02,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2218 states and 2672 transitions. [2019-12-01 23:43:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2672 transitions. [2019-12-01 23:43:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 23:43:02,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-12-01 23:43:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2229 states and 2683 transitions. [2019-12-01 23:43:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2683 transitions. [2019-12-01 23:43:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 23:43:03,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2019-12-01 23:43:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2233 states and 2686 transitions. [2019-12-01 23:43:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2686 transitions. [2019-12-01 23:43:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 23:43:04,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-12-01 23:43:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2237 states and 2693 transitions. [2019-12-01 23:43:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2693 transitions. [2019-12-01 23:43:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 23:43:05,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 356 proven. 39 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 23:43:08,376 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 23 [2019-12-01 23:43:09,796 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-12-01 23:43:17,011 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2019-12-01 23:43:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2267 states and 2728 transitions. [2019-12-01 23:43:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2728 transitions. [2019-12-01 23:43:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 23:43:19,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 23:43:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2271 states and 2732 transitions. [2019-12-01 23:43:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2732 transitions. [2019-12-01 23:43:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 23:43:20,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 23:43:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2303 states and 2765 transitions. [2019-12-01 23:43:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2765 transitions. [2019-12-01 23:43:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 23:43:24,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 23:43:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2320 states and 2782 transitions. [2019-12-01 23:43:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2782 transitions. [2019-12-01 23:43:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 23:43:25,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 23:43:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2324 states and 2785 transitions. [2019-12-01 23:43:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2785 transitions. [2019-12-01 23:43:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 23:43:26,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-12-01 23:43:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2438 states and 2910 transitions. [2019-12-01 23:43:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2910 transitions. [2019-12-01 23:43:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-12-01 23:43:31,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:43:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:43:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2019-12-01 23:43:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:43:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2376 states and 2842 transitions. [2019-12-01 23:43:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2842 transitions. [2019-12-01 23:43:33,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 23:43:33,384 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 140 iterations. [2019-12-01 23:43:33,390 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 23:43:33,766 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2019-12-01 23:43:33,941 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2019-12-01 23:43:34,083 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2019-12-01 23:43:34,188 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 14 [2019-12-01 23:43:34,390 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2019-12-01 23:43:34,571 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 14 [2019-12-01 23:43:34,864 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 14 [2019-12-01 23:43:35,023 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 14 [2019-12-01 23:43:35,246 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 14 [2019-12-01 23:43:35,414 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2019-12-01 23:43:35,617 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 14 [2019-12-01 23:43:35,886 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2019-12-01 23:43:36,072 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2019-12-01 23:43:36,186 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2019-12-01 23:43:36,449 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 14 [2019-12-01 23:43:37,226 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 14 [2019-12-01 23:43:37,568 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2019-12-01 23:43:37,669 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2019-12-01 23:43:37,907 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 14 [2019-12-01 23:43:38,011 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 14 [2019-12-01 23:43:38,308 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2019-12-01 23:43:38,656 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2019-12-01 23:43:38,855 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 50 [2019-12-01 23:43:39,264 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2019-12-01 23:43:39,446 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2019-12-01 23:43:39,571 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2019-12-01 23:43:39,686 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2019-12-01 23:43:39,877 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 14 [2019-12-01 23:43:39,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:43:39,880 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-12-01 23:43:39,886 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-12-01 23:43:39,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:43:39 ImpRootNode [2019-12-01 23:43:39,887 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 23:43:39,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 23:43:39,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 23:43:39,888 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 23:43:39,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:39:17" (3/4) ... [2019-12-01 23:43:39,890 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 23:43:39,905 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2019-12-01 23:43:39,906 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-01 23:43:39,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-01 23:43:39,908 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:43:39,994 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_621ba5a0-6b88-4b05-b3d9-8b210b66ffae/bin/ukojak/witness.graphml [2019-12-01 23:43:39,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 23:43:39,995 INFO L168 Benchmark]: Toolchain (without parser) took 264366.26 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 710.4 MB). Free memory was 929.9 MB in the beginning and 897.6 MB in the end (delta: 32.4 MB). Peak memory consumption was 742.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,996 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:43:39,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,997 INFO L168 Benchmark]: Boogie Preprocessor took 51.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,997 INFO L168 Benchmark]: RCFGBuilder took 1087.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 848.1 MB in the end (delta: 213.7 MB). Peak memory consumption was 213.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,997 INFO L168 Benchmark]: CodeCheck took 262702.14 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 610.8 MB). Free memory was 848.1 MB in the beginning and 920.0 MB in the end (delta: -72.0 MB). Peak memory consumption was 823.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,998 INFO L168 Benchmark]: Witness Printer took 107.00 ms. Allocated memory is still 1.7 GB. Free memory was 920.0 MB in the beginning and 897.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:43:39,999 INFO L335 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, 76 locations, 1 error locations. Result: SAFE, OverallTime: 256.1s, OverallIterations: 140, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -654114040 SDtfs, 1156860912 SDslu, -1106111952 SDs, 0 SdLazy, -56552152 SolverSat, 901093584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 721.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152658 GetRequests, 149057 SyntacticMatches, 2145 SemanticMatches, 1456 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1503669 ImplicationChecksByTransitivity, 229.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 25.7s InterpolantComputationTime, 21590 NumberOfCodeBlocks, 21590 NumberOfCodeBlocksAsserted, 139 NumberOfCheckSat, 21451 ConstructedInterpolants, 0 QuantifiedInterpolants, 14109362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 139 InterpolantComputations, 121 PerfectInterpolantSequences, 18881/19013 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 560]: 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: ((!(a16 == 6) || a20 == 1) || 15 == a8) || !(a17 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || a20 == 1) || 15 == a8) || !(a17 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1087.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 848.1 MB in the end (delta: 213.7 MB). Peak memory consumption was 213.7 MB. Max. memory is 11.5 GB. * CodeCheck took 262702.14 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 610.8 MB). Free memory was 848.1 MB in the beginning and 920.0 MB in the end (delta: -72.0 MB). Peak memory consumption was 823.5 MB. Max. memory is 11.5 GB. * Witness Printer took 107.00 ms. Allocated memory is still 1.7 GB. Free memory was 920.0 MB in the beginning and 897.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...